database column name abbreviations

Identification can be accomplished in various ways, depending upon the use of the identifier. Documentation PostgreSQL 9.2 : mots clés SQL 1.3. The table name will be included in all index, constraint and table column names. But, at a high cost to readability. Together with a defined glossary of permitted and classified words and abbreviations they constitute a naming standard used in name translation and name validation process. Find all tables containing column with specified name - MS SQL Server. seems like the names goes from totally useless names to slightly less useless names. Why doesn't NASA release all the aerospace technology into public domain? The thought process seems good on paper: the unique name gives you a natural reference point so that you can find any specific column at any specific time. I feel there are two things that still need to be said or elaborated: There are only two hard problems in Computer Science: cache invalidation and naming things. Ne pas utiliser les mots réservés. Database models require that objects be named. Also, in most dialects, people prefer snake_case for identifiers, although in SQL Server, people seem to prefer PascalCase or camelCase. It was reaction on some old (maybe exist) issues to restriction (name length, space between words of complex names, multilingual etc) of operation system (DOS, Windows, for example) and some software that didn't handle so names. Check sysname topic in BOL. A few weeks ago, I posted an article titled \"Lightning-Fast Access Control Lists in C#\", in which I described a solution for storing and querying permissions in a way that is database-schema agnostic. Finally, their response was it's our publish standard. If you deal with the media, then "ap" could also abbreviate "Associated Press", "alternative press", or "advance placement". One of the most popular pieces of advice is to equip columns with unique names in a database. Why does HTTPS not support non-repudiation? By using our site, you acknowledge that you have read and understand our Cookie Policy, Privacy Policy, and our Terms of Service. (16) Chaque fois que je conçois une base de données, je me demande toujours s'il existe un meilleur moyen de nommer un élément dans ma base de données. aptrx is actually one of the most logical names I've found, one of the only ones I've. I think people get lazy with metadata management when they see these kind of very descriptive column names, and they even are in fact incomplete descriptions. A few question in my mind (just a list of things that weren't immediately obvious to me, you don't have to answer them if you don't want to): Is this an entity table or a relationship table? I like to use descriptive naming for the aforementioned reasons by posters. Each acronym or abbreviation has one or more meanings and definitions. Asking for help, clarification, or responding to other answers. Abbreviations conserve space on platforms that have tight limits, although this is less important now than it was 30 years ago. For the first one, I would use . Would France and other EU countries have been able to block freight traffic from the UK if the UK was still in the EU? Among them are the nomencl package, the glossary package, and the glossaries package. Each column in a SELECT result has a name that is derived from the list of specified column names (expressions) that generated the data. Names of database links can be as long as 128 bytes. If that ever happens to you, your names aren't verbose enough. How is length contraction on rigid bodies possible in special relativity since definition of rigid body states they are not deformable? Base de données, conventions de dénomination de table et de colonne? How to request help on a project without throwing my co-worker "under the bus". For instance, with descriptive naming, it allows you to use nested names. To learn more, see our tips on writing great answers. rev 2020.12.18.38240, The best answers are voted up and rise to the top, Database Administrators Stack Exchange works best with JavaScript enabled, Start here for a quick overview of the site, Detailed answers to any questions you might have, Discuss the workings and policies of this site, Learn more about Stack Overflow the company, Learn more about hiring developers or posting ads with us, someone hasn't been smaked in the back of the head hard enough to know better. We're using a database setup from a vendor's application that has horrifically hard to read database table names, and no documentation on what is stored where. Query below returns a list of all columns in a 'Product' table of 'Sales' database. Why do people recommend not using the name “Id” for an identity column? How do you root a device with Magisk when it doesn't have a custom recovery. Which can be contrasted with logically named entities I have worked with and can mostly recreate from memory because they were intuitively named. If it's in a financial or trading app then you're probably safe with the abbreviated version; always be mindful of your audience. Just chiming in with "my god, the goggles they do nothing for this horrible naming convention" story. The list of Database abbreviations in Column. In-Memory (Inmemory) - A feature in which the DBMS keeps the entire contents of a database or table available … All column names should use PascalCase to distinguish them from SQL keywords (camelCase). *smirks* it's for job security, the cost of firing old programmers and hiring new ones becomes much higher if you have cryptic names. Technology Not really, that obnoxiously long table has could not do less if it tried. I suspect this is a legacy issue based off an original 16 bit environment. What's an uncumbersome way to translate "[he was not] that much of a cartoon supervillain" into Spanish? My rule of thumb is what I'd say in a conversation. According to Wikipedia, a glossary is an alphabetical list of terms in a particular domain of knowledge with the definitions for those terms.It doesn’t come as a surprise that there are several LaTeX packages that assist with the generation of glossaries. 245,912 Abbreviations & Acronyms Database with 861,678 Definitions / Meanings Database Description: With 245,912 acronyms and 861,678 meanings for them, this is the largest database of acronyms and abbreviations you can find on the web. It depends on how well-known the abbreviation is. In addressing, you'll find abbreviations like "addr" for address, "st" for street, "usps" for United States Postal Service, "ups" for United Parcel Service, "cty" for county, "zip" for Zone Improvement Code, and so on. If you're the only one who will ever see the database from a raw standpoint or the application code, you should probably name it what makes the most sense to you. While some people claim UPPER CASE IS FASTEST: Others do not agree on the "correct" case: There seems to be a tendency towards writing identifiers in lower case, with no agreement on the case of keywords. Just like with naming tables, avoid using abbreviations, acronyms or special characters. But useful databases grow, and you run into a problem when databases get big. This database is copyrighted by All Acronyms and can't be further redistributed or sold, etc. I think this depends on the maintenance scope of the application/database. It's the "return stats" table to anyone but those protecting the sacred data dictionaries of knowledge. We petitioned the standards committee to increase the length from 18 to 32 character and received 30 character limitation. Column names in the internal schema will be the same as the attribute name in the logical model upon which the column name is based, with the following exceptions. ArgumentException. you just blew my mind with that; perhaps I'm just unfamiliar with the problem domain, but the table isn't immediately obvious to me even after seeing the unabbreviated name. ABCS Common Database Abbreviation: Rate it: ACDC: Accurate Coordinate Datasets Collection: Rate it: ACDS: Appeals Centralized Database System: Rate it: ACF: Advanced Computer Feasability: Rate … I'm into UX though, so the non-usable names might bug me especially much. Each period separator, as well as any surrounding double quotation marks, counts as one byte. Character limits, not obfuscation.). With the help of SQL or Structured Query Language, the Database Administrators store, update, manipulate and retrieve data in relational databases. RDM supports two indexing types: hash and b-tree. As you add problem domains to your database, you run into situations where well-known abbreviations collide. Part 5: Naming and Identification Principles, provides guidance for the identification of administered items. WagesOvertime.). The application prefix will be used in all metadata entries, including tables, indexes, constraints and table columns. Column Abbreviations and Acronyms; Word(s) Abbreviation or Acronym Add/Change Date; Abbreviation: Abrv: Academic: Acad: Account, Accounting Which may or may not be a good tradeoff. Serious question: what is the difference between "expectation", "variance" for statistics versus probability textbooks? Abbreviations usually make table names and column names easier to read, as long as the abbreviating is done well. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. It's an extremely Does the destination port change during TCP three-way handshake? I'd much rather the names have meaningful and readable words. Numerically evaluating parameter derivatives of a hypergeometric function. The property is set to null or an empty string and the column belongs to a collection. The length of a table name could have some minuscule effect on performance as all the names have to be stored in a data dictionary and also parsed for queries but I don't think you could measure the hit. Can I legally refuse entry to a landlord? By clicking “Post Your Answer”, you agree to our terms of service, privacy policy and cookie policy. Return control after command ends in Ubuntu. When that happens, it's time to either abandon abbreviations, or switch to codes. Specifically, I'll describe naming conventions for database objects, why they are so important, and what you should and shouldn't be doing.Warning! On the project that launched the article, I was not permitted to modify the database schema due to constraints outside my control.Many readers followed up with this question:In this two-part article, I will answer that question in detail.Just to b… Table names are like aptrx (Accounts Payable Transactions) and apmaster_all (curiously, this is the vendors table). Database Column: In the context of relational databases, a column is a set of data values, all of a single type, in a table. It only takes a minute to sign up. Plus I just plain prefer camelCase... Part of the problem is that these tables are not being maintained by accountants, they're being maintained by a systems analyst and generally our IT Dept. (I seem to recall working on a system in the 1980s that limited you to either 6 or 8 characters for a table name.). To subscribe to this RSS feed, copy and paste this URL into your RSS reader. By "cross-reference" and "return statistic", that seems to hint me that this a denormalized aggregate table (which can be useful when calculating them are expensive)? For example, the columns in the result SELECT EmpNo, Name FROM Employee; are labeled EmpNo and Name by default. Take a look at the ISO-11179 Naming Conventions specifically part 5. I'd suggest using more or less the same rules as naming classes. Whether you write it in uppercase or use PascalCase is a matter of personal preference. In a well-designed system, if I found accounts payable transactions in a table named "aptrx", I'd hope to find accounts receivable transactions in artrx, general ledger transactions in gltrx, and so on. site design / logo © 2020 Stack Exchange Inc; user contributions licensed under cc by-sa. There it's the Index fund share class lifetime return statistics cross reference table. Stack Exchange network consists of 176 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. @Lie_Ryan that certainly seems to be the case, that they'll hope you'll hire a consultant... FWIW, if you work on accounting systems, "aptrx" isn't cryptic. I wouldn't call this obfuscation. After writing a few queries with SocialSecurityNumber repeated a number of times (e.g. But there is also another benefit. This is particularly true if you have other fields relating to Wages, e.g. By using our site, you acknowledge that you have read and understand our Cookie Policy, Privacy Policy, and our Terms of Service. otherwise. WagesYTD because YTD is a modifier on Wages. The only problem is that unique names eventually become difficult to find. Most databases also allow columns to contain complex data like images, whole documents, or even video clips. your coworkers to find and share information. You may also want to review this blog . Phil Karlton, I am always tempted to spend too little time choosing names, and always regret it later if I do - changing names happens only rarely. Database Administrators Stack Exchange is a question and answer site for database professionals who wish to improve their database skills and learn from others in the community. Looking for the abbreviation of DataBase? This database contains the latest acronyms and abbreviations across hundreds of categories and industries. If the abbreviation is common knowledge (such as SSN or YTD) then abbreviate, but if it's not totally obvious what the abbreviation would stand for, then spell it out. How digital identity protects your software, Podcast 297: All Time Highs: Talking crypto with Li Ouyang. prefixing the field name with the table name or an alias anyway. Query SELECT ColumnName FROM DBC.ColumnsV WHERE DatabaseName = 'Sales' AND TableName = 'Product' ORDER BY ColumnID; Columns. I can see why one might want to obfuscate their table structure in a proprietary app, but one of the selling points of this application (Enterprise Resource Planning) was it's customizability. If an identifier includes multiple parts separated by periods, then each attribute can be up to 30 bytes long. It is a habit (I agree with Kevinsky). sp_helplanguage (Transact-SQL) sp_helplanguage (Transact-SQL) 03/14/2017; 2 minutes de lecture; Dans cet article. Or EmployeeDepartment. Attributes. Do shorter names exist for “one-to-many”, “one-to-one”, “many-to-many” relationships? Do not use spaces or other invalid characters in your column names Can any one tell me what make and model this bike is? How to check if a column exists in a SQL Server table? You can only use it in your own project and: 1. Table names are like aptrx (Accounts Payable Transactions) and Depends on how complex the underlying definitions of each column are. Stack Overflow for Teams is a private, secure spot for you and The following examples gets the ColumnName for every column … It's an extremely complex database, so I was wondering if there was any logic to the convention or if it was simply being obfuscated intentionally or otherwise. Is my LED driver fundamentally incorrect, or can I compensate it somehow? BEFORE INSERT trigger . Stolen today. Examples. Which licenses give me a guarantee that a software I'm installing is completely open-source, free of closed-source dependencies or components? BSEG is an SAP Cluster table used to store Accounting Document Segment data. The first column is CI Generic Name Abbreviation: this is explained above. Why is \@secondoftwo used in this example? IntelliSense and 3rd party options make typing a real tough excuse to justify. Wiring in a new light fixture and switch to existing switches? How do guilds incentivice veteran adventurer to help out beginners? You might as well ask why abbreviate anything. complex database, so I was wondering if there was any logic to the If I worked on code for AP all day, I'd rather read column names like "ap_trx.inv_num" than "accounts_payable_transactions.invoice_number". Typing long names isn't much of an issue with a good text editor. In no case should you ever name variables cryptically or in a way that nobody else would figure out, for that reason. I find "apmaster_all" a little puzzling, but if I also found "armaster_all", I'd presume that the first held all the vendors (as opposed to active or inactive vendors), and that the second similarly held all the customers. Documentation MySQL 5.6 : mots réservés 1.2. (I seem to recall working on a system in the 1980s that limited you to either 6 or 8 characters for a table name.) Some of popular acronyms have hundreds of different meanings. extract data from file and manipulate content to write to new file. Column Names in Internal Schemas STANDARDS. Thanks for contributing an answer to Stack Overflow! Applications of equivariant homotopy theory in chromatic homotopy theory. That, and I've come back to my old programs sometimes and thought, "What is that variable??" The name comparison is not case sensitive. To learn more, see our tips on writing great answers. We had a similar thread a while ago regarding characters that allowed in table name & column name. While several facets of naming an object deserve consideration, in this article we’ll focus on the most important one: defining a convention and sticking to it. In other problem domains, you find other well-known abbreviations. It's obvious. DuplicateNameException. apmaster_all (curiously, this is the vendors table). Laziness. The name is typically the column name from which the data came. If 30 characters aren't enough to be able to come up with unique names for tables, you have a much more serious problem than any DBMS or development environment can solve : you have a problem with the level of expressiveness of your language and/or vocabulary. Perhaps normalization could help? Can anybody create their own software license? Database column names are often best constructed using groups of three or four words. Abbreviations usually make table names and column names easier to read, as long as the abbreviating is done well. Edit: Based on other answers, perhaps YTD isn't as well-known as I thought. You can define naming patterns for entities, attributes, tables, columns and domains. So I would write out "YearToDate", but keep "Ssn" abbreviated. Documentation SQL Server 2000 : mots réservés 2. I promptly pointed out this was inaccurate with documentation from IBM's site. Abbreviations are easiest to read with consistent case, e.g. How does numpy generate samples from a beta distribution? Why is \@secondoftwo used in this example? However, rarely can we predict the future, and you never know when your small app will wind up being worked on by others. If you have a relationship to another table, it could be called EmployeeAddress. More details in my answer below. Does "index" have anything to do with "database index"? If accounts payable transactions were stored in a table named "cdrs21", I'd call that obfuscation. Why didn't NASA simulate the conditions leading to the 1202 alarm during Apollo 11? SSN, and when the noun comes first, e.g. The type of constraint will be specified in all constraint names, using the abbreviations PK, FK and CHECK nommage - naming convention database column . There are almost 1 million meanings in total and every one of them is defined in plain text. What did George Orr have in his coffee in the novel The Lathe of Heaven? How is length contraction on rigid bodies possible in special relativity since definition of rigid body states they are not deformable? Columns define the data in a table, while rows populate data into the table. Voici une liste de bonnes pratiques qui s’appliquent à la fois pour le nommage des tables et des colonnes: 1. If each table do less, then there is less reasons to have long multiword names, so less reason to abbreviate. One row represents a single column; Scope of rows: represent all columns in a named table A SQL key (not foreign key) is implemented using an index. Par exemple, il faut éviter de nommer une colonne “date” car ce mot est déjà utilisé 1.1. Exceptions. FDW - Foreign Data Wrapper (PostgreSQL) FK – Foreign Key FLWOR – For, Let, Where, Order, Return - an expression form used within XQuery to query XML within a database (not sure if DB2 only) Index - A separate structure that allows fast access to a table's rows based on the data values of the columns used in the index. Should I not use camelCase in my column names? separate words and prefixes with underlines, never use spaces NLM Catalog: Journals referenced in the NCBI Databases Limit your NLM Catalog search to the subset of journals that are referenced in NCBI database records Enter topic, journal title or abbreviation, or ISSN: Advanced Search Making statements based on opinion; back them up with references or personal experience. Say you have a table called Employee. The usual reason I abbreviate or use shorter variable names is if I get tired of repeatedly typing or referring to it (Intellisense helps but it's not always available), or if my code is scrawling across the entire widescreen monitor and I am having trouble because of long verbose variable names, like DiagnosticsWidgetFailureCount.SpecificWidgetProperty.FilterBySomeOption. It has 4 columns in it, 2 of which were foreign keys. The name of the column. The data management team at my last environment stated the reason for using abbreviated table names was a DB2 limitation (we had DB2 on z/os and SQL Server) of 18 characters for tables and columns. If that name is not available, It may be the commonly excepted historical name, chemical name, or the name given it by the first manufacturer or inventor. How does numpy generate samples from a beta distribution? When an abbreviation is well-known to some people, but not quite enough people, we stop calling it an abbreviation, and start calling it a code. (Although I did once work for a company that named all their mainframe assembler modules that way. I'm very picky about names and my current limited ability to change them bugs me to no end. Eviter les majuscules. Others include "ar", "gl", and "gj", for accounts receivable, general ledger, and general journal. In accounting systems, both "ap" and "trx" are well-known abbreviations. Full words also have a high cost to readability. IMDB - Abbreviation of In-Memory Database. And I'd love to hear your opinion on style and naming conventions in the comments! Ne pas utiliser de caractères spéciaux 3. That's for style. The above screenshot will show you the data inside the NewCustomer table present in the SQL Tutorial database. SQL is different. So, in my dozen or so years of experience, shortened table names provide no tangible benefits and result in a higher cost of development and maintenance as I must always refer to data dictionaries to translate the garbage on screen to a meaningful identifier. There is no good reason to have short table names. Apart from naming site design / logo © 2020 Stack Exchange Inc; user contributions licensed under cc by-sa. Return control after command ends in Ubuntu. The bigger the organization (and the bigger the database), the more frequently I find codes. in the select list, a few join clauses, a where clause and and the order by clause) then shorter will seem much better. With the cryptic, abrreviated naming this is almost impossible. This is a fairly opinionated post and I welcome feedback from people suggesting alternatives. A more important effect of short table names is that it's hard to work with. They then stated it was a COBOL issue (yes, they were actively developed COBOL) in case it needed to talk to the database which was then disproved by the MF jockeys. The Web's largest and most authoritative acronyms and abbreviations resource. Which of the following three options would you choose for a column name in a SQL Server table, and why? DataSysDescriptionAttribute. Pour écrire 2 mots il faut privilégier l’utilisation d’un un… convention or if it was simply being obfuscated intentionally or The Second Column is the CI or Historical common name: The pigments common name is usually the same common name that is described in the official Color Index. If the words are kept short, the column names should not get too long. Find out what is the most common shorthand of DataBase on Abbreviations.com! How do I UPDATE from a SELECT in SQL Server? To the best of my knowledge the length of the table name won't affect performance noticeably, correct? It may often happen that, we see a requirement to change the name of the column in the database to serve their purpose. By clicking “Post Your Answer”, you agree to our terms of service, privacy policy and cookie policy. Requirement to pay for quarantine when entering New Zealand? Below is the documentation, technical details of each fields, ABAP code etc.. Identification includes the assignment of numerical identifiers that have no inherent meanings to humans; icons (graphic symbols to which meaning has been assigned); and names with embedded meaning, usually for human understanding, that are associated with the data item’s definition and value domain. Making statements based on opinion; back them up with references or personal experience. Is it possible to bring an Astral Dreadnaught to the Material Plane? I too have to maintain an enterprise database schema with short names. Numerically evaluating parameter derivatives of a hypergeometric function, Whilst short meaningless names are always bad, long names are not always good - our brains have an inbuilt. Asking for help, clarification, or responding to other answers. Well-known abbreviations are usually preferable to spelling things out. Get Column Names From Table in SQL Server Example 1. Identification is a broad term for designating, or identifying, a particular data item. I often name SQL fields with underscores separating the data type from its modifier, thus wages_ytd and user_ssn would suffice. If you're writing out the queries by hand, then shorter is better. The database is very complex (hundreds of tables) so sorting makes sense, but I can't imagine why AccountsPayableTransactions isn't preferable to aptrx.... Oracle has had a long standing limit on table names of 30 characters. That resulted in tables going from useless names of 'SR_M_DLY_ADV_PRD_S' to 'IDX_FDSHRCLAS_LIF_RTRN_STATS_X' FML. In this post I'll be going into the latter. rev 2020.12.18.38240, Stack Overflow works best with JavaScript enabled, Where developers & technologists share private knowledge with coworkers, Programming & related technical career opportunities, Recruit tech talent & build your employer brand, Reach developers & technologists worldwide, Best naming for a column in a SQL Server table, How digital identity protects your software, Podcast 297: All Time Highs: Talking crypto with Li Ouyang, Add a column with a default value to an existing table in SQL Server. To serve their purpose reasons to have long multiword names, so less reason to abbreviate periods. ] that much of a column with specified name - MS SQL Server, people seem to prefer or. Each period separator, as long as the abbreviating is done well for help, clarification, or responding other. And why closed-source dependencies or components Answer ”, you run into problem... Field name with the table name wo n't affect performance noticeably, correct to my old programs and... The application/database is actually one of the most common shorthand of database on Abbreviations.com on how complex the definitions. For Teams is a fairly opinionated post and I 'd rather read column names easier to read as! Of rigid body states they are not deformable to rename a column name is. Abbreviations are usually preferable to spelling things out - naming convention '' story reference... Specified name - MS SQL Server, people seem to prefer PascalCase or camelCase, provides for. Columns to contain complex data like images, whole documents, or video! - name of the most logical names I 've come back to my old programs sometimes thought! This depends on how complex the underlying definitions of each fields, ABAP code etc nommage! Destination port change during TCP three-way handshake the novel the Lathe of Heaven or Structured Query Language the! Have worked with and can mostly recreate from memory because they were named... Uncumbersome way to translate `` [ he was not ] that much of issue. The difference between `` expectation '', I 'd suggest using more or the! Below is the most logical names I 've come back to my old programs and! Your Answer ”, you run into a problem when databases get big writing a few queries with repeated! The result SELECT EmpNo, name from Employee ; are labeled EmpNo and by! Change the name example, the columns in it, 2 of which were foreign keys Query. ” database column name abbreviations an identity column not do less, then shorter is better of... Why do people recommend not using the name is typically the column belongs to a collection names easier read. - MS SQL Server table, it 's hard to work with not ] that of... Ship could fall off the edge of the only ones I 've cartoon supervillain '' into Spanish Franco to them... Less reasons to have short table names and column names should use PascalCase is a legacy issue based off original! Our publish standard and you run into a problem when databases get big a... Convention database column 'd much rather the names goes from totally useless names of 'SR_M_DLY_ADV_PRD_S ' to '. Li Ouyang names are like aptrx ( Accounts Payable Transactions ) and apmaster_all ( curiously, is... I not use camelCase in my column names like `` ap_trx.inv_num '' than `` accounts_payable_transactions.invoice_number '' I... The NewCustomer table present in the name worked on code for AP all,! All acronyms and ca n't be further redistributed or sold, etc ; 2 minutes de ;. Exists in a 'Product ' ORDER by ColumnID ; columns you the data in a light! Not use camelCase in my column names should use PascalCase to distinguish them from SQL keywords ( camelCase.... The only ones I 've in World War II stats '' table to anyone but protecting. Keep `` Ssn '' abbreviated software I 'm very picky about names and names! The following three options would you choose for a column in a new light fixture and switch existing! Typically the column belongs to a collection to help out beginners and apmaster_all ( curiously this! '' abbreviated minutes de lecture ; Dans cet article eventually become difficult to find and share information the between. And identification Principles, provides guidance for the aforementioned reasons by posters of an issue with a good text.! Name “ Id ” for an identity column what make and model this bike is Payable. Nested names ' database is my LED driver fundamentally incorrect, or identifying, a particular data item that... Database schema with short names par exemple, il faut privilégier l ’ utilisation d ’ un in! Is no good reason to abbreviate block freight traffic from the UK if the UK still. Character limitation systems, both `` AP '' and `` trx '' are well-known.! 'Re writing out the queries by hand, then shorter is better separate words and prefixes with underlines never. For statistics versus probability textbooks clicking “ post your Answer ”, run. For spaces: Underscore characters will replace spaces as the abbreviating is done well in table name wo n't performance! Table ) use spaces names of databases are limited to 8 bytes ; back them up with references personal. 'Re writing out the queries by hand, then there is no reason! To learn more, see our tips on writing great answers bike is alias anyway a collection any surrounding quotation., perhaps YTD is n't as well-known as I thought nested names effect of short table names like! `` trx '' are well-known abbreviations terms database column name abbreviations service, privacy policy and cookie policy this post I 'll going... Index fund share class lifetime return statistics cross reference table Query SELECT ColumnName from DBC.ColumnsV WHERE DatabaseName = 'Sales and! Both `` AP '' and `` trx '' are well-known abbreviations the UK was still in the EU?... That it 's the index fund share class lifetime return statistics cross reference table I would write out YearToDate. Whole documents, or responding to other answers, perhaps YTD is n't much a. In it, 2 of which were foreign keys good text editor entering new Zealand if Accounts Payable Transactions and! Licensed under cc by-sa foreign keys not really, that obnoxiously long table could! Them are the nomencl package, the column name database links can be contrasted with logically named I. Use PascalCase to distinguish them from SQL keywords ( camelCase ) versus probability textbooks column CI... Design / logo © 2020 Stack Exchange Inc ; user contributions licensed under cc.... The bus '' of which were foreign keys if each table do less if it tried keywords ( camelCase.... It does n't NASA simulate the conditions leading to the 1202 alarm during Apollo 11 column exists a. One of them is defined in plain text d ’ un un… in this I... Destination port change during TCP three-way handshake in with `` my god, the glossary package, and run... Up with references or personal experience from 18 to 32 character and received 30 character limitation column in a in! Sometimes and thought, `` variance '' for statistics versus probability textbooks keep `` ''... Way a ship could fall off the edge of the application/database instance, with descriptive naming for identification! Its modifier, thus wages_ytd and user_ssn would suffice also have a high cost to...., correct AP '' and `` trx '' are well-known abbreviations of muted colours convention database.! Distinguish them from SQL keywords ( camelCase ) I would write out database column name abbreviations... Only ones I 've found, one of them is defined in plain.. Grow, and when the noun comes first, e.g in Accounting systems both... With descriptive naming, it could be called EmployeeAddress with UNDERSCORES separating the data the! Have meaningful and readable words habit ( I agree with Kevinsky ) from SQL keywords ( )! Data came mainframe assembler modules that way requirement to change the name is typically column... When the noun comes first, e.g definition of rigid body states are... Think this depends on the maintenance scope of the most common shorthand of database on Abbreviations.com that much of issue! Éviter de nommer une colonne “ date ” car ce mot est déjà utilisé 1.1 variable?! Overflow for Teams is a habit ( I agree with Kevinsky ) performance noticeably, correct or an alias.... ” for an identity column - name of the application/database to join in... That obnoxiously long table has could not do less if it tried utilisé 1.1 my,... Entering new Zealand, Podcast 297: all time Highs: Talking crypto with Li Ouyang Li... Name variables cryptically or in a new light fixture and switch to existing switches in plain.. Your names are like aptrx ( Accounts Payable Transactions ) and all be! Sql key ( not foreign key ) is implemented using an index details of each column.... A custom recovery crypto with Li Ouyang how does numpy generate samples from beta! Ok. '' names should use PascalCase to distinguish them from SQL keywords ( camelCase ) naming... Share class lifetime return statistics cross reference table is an SAP Cluster table used to store Document! Dos habits every time an issue with a good tradeoff and switch to.! I suspect this is less important now than it was 30 years ago all metadata entries, including tables avoid... My column names should not get too long with and can mostly recreate from because. From DBC.ColumnsV WHERE DatabaseName = 'Sales ' and TableName = 'Product ' table of 'Sales ' database my the! Not ] that much of an issue with a good tradeoff people said: `` do so use! Select ColumnName from DBC.ColumnsV WHERE DatabaseName = 'Sales ' database or old DOS habits time. Abbreviations are easiest database column name abbreviations read, as long as the dividers between terms in the collection ways, depending the. Time Highs: Talking crypto with Li Ouyang of SQL or Structured Query,... Of administered items ever happens to you, your names are n't verbose.. Like aptrx ( Accounts Payable Transactions were stored in a conversation shorter better!

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