This model illustrates the points defined above. Each table name and action name should start with a capital letter. The first letter of Action name should be capitalized. Add a shortened description of functionality. Time spent locating the stored procedure can be saved by avoiding the "sp_" prefix. The SQL Server Books Online help file contains a list of reserved words under the title "Reserved Keywords (Transact-SQL)". She is a frequent speaker at IT industry conferences on topics including performance tuning and configuration management. A look at coding standards in SQL Server. Makes clear the action name of any object that will it done. The fields in a view are fields from one or more real tables in the database. For views that merge entities, use a combined name starting with the primary table. Hello, I am currently working in a project that uses sql server as backend. 2. Btw, special thanks to Tibor Karaszi (SQL Server MVP) and Linda (lindawie) for taking time to read this article, and providing suggestions. If the For example, "user" is a common desired table name that is also a keyword, but "tUser" is not. Name columns according to the information they contain. Use the table name as a prefix plus the first indexed column name. Finally, you can establish a standard naming convention, and simply use the option to generate a file name using that standard naming convention. [schema_name].object_name| schema_name.object_name| object_nameserver_nameSpecifies a linked server name or remote server name.database_nameSpecifies the name of a SQL Server database when the object resides in a local ⦠Reference : Pinal Dave (https://blog.sqlauthority.com) Each table name and column name should start with a capital letter. The cognitive burden involved with naming and managing rapidly escalating swarms of devices is beyond what humans ar⦠Multiple database applications should use a prefix followed by the database category. Avoid extremely long names, but don't oversimplify past the point of readability. I have written the "Practical Methods" series as a guide for database developers and administrators that are starting out with SQL Server. Examples are below: The articles are intended to serve as a quick reference and starting point but are not necessarily comprehensive. Each table name should have a “tbl” prefix. Table (or procedure, type) 4. In computer programming, a naming convention is a set of rules for choosing the character sequence to be used for identifiers that denote variables, types, functions and other entities in source code and documentation.A well-defined object name defines all the information about itsself, like type of object, work of object, Name of Table (View) on which it will work.Benefits. Poorly-named tables and other objects make it difficult to maintain databases. Naming servers can get very tough, very quickly. 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⦠New columnist Gregory Larsen used to not care what his objects were called until recently when he began to become concerned with the system generated constraint names. As your SQL Server applications grow, chances are that you have more and more objects, especially stored procedures that you need to keep track of. Use "pCustomerAddressCreate" instead of "pcustomer_address_create". Naming Convention Examples Reason rejected; lowercase with underscores: person, customer_segment: This is the naming convention of SQL Server system tables. A Primary Key name should use the syntax "PK_". Sorts all the objects so objects that are similar remain in a sequence so it reduces the time to determine any specific object in a database. In many environments you may want to enforce specific database naming conventions. Each trigger name should have the prefix “TR_”. Provides a better understating to new people reading all objects for the first time. The last word of a table name should be end with the character "s" (or "es") to indicate plural. Naming conventions are used to streamline development when multiple developers are working on a single system, as well as to simplify ongoing maintenance during the Development Lifecycle. This article explains naming conventions for all objects that are mainly used in SQL. However, prefixes are useful in SQL Server supporting objects, as they describe the functional nature of the object. Reduces the effort needed to read and understand source code after a long interval of time. Ideally, follow a single naming convention throughout all SQL Servers in an organization. If an action name contains more than a single word then the first character of each word should be capitalized. Whenever SQL Server encounters a procedure name starting with sp_, it first tries to locate the procedure in the master database, then it looks for any qualifiers (database, owner) provided, then it tries dbo as the owner. pCustomerList, pCustomerSearch, pCustomerCreate, pCustomerRead, pCustomerUpdate, pCustomerDelete, pCustomerPurge. Some people like lower case with compound words separated by underscore. A standard naming convention would have made the cleanup work much faster and would have allowed new developers to learn the system much faster as well. It is a virtual guarantee that this will lead to a "temp" table being used in production. In many languages, naming conventions (of identifiers) is not really relevant, because the way the language designs namespacing, there is relatively little risk for conflict. ©2020 C# Corner. In many languages, naming conventions (of identifiers) is not really relevant, because the way the language designs namespacing, there is relatively little risk for conflict. The DBMS Server treats database, user, group, role, cursor, and location names without regard to case. Complete the name with the primary table affected, then the job performed. MySQL Reserved Words: 5.1, 5.0, 3.23.x, 4.0, 4.1 3. Summary of the article: What is Naming Convention for Database? Beware to the System Generated Constraint Name, Strict Database Standards and Conventions, SQL Server Database Coding Conventions and Best Practices. Too many acronyms makes it difficult for new developers to follow the design. Do not use predefined SQL keywords for any object name. Each index name should have a prefix “IX_”. Ignore spaces between the names of any object using brackets ([ ]) if necessary. Ignore the use of a numeric or special symbol in the naming, like (. Michael Lato, Specifically, I'll describe naming conventions for database objects, why they are so important, and what you should and shouldn't be doing.Warning! This section describes the naming conventions recommended by Space-Time Research when using RDBMS sources to create SuperSTAR databases. This simplifies security audits. By using a different convention, it is easier to distinguish system objects from user objects 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. Differential backup: dbname_200601011800.dif. When you design your database schema in SQL Server, it's common to name your tables and columns using pascal casing. So for a table that holds the addresses for customers, you may see: customer_addresses CustomerAddresses customerAddresses. SQL naming conventions for tables, and all the associated objects such as indexes, constraints, keys and triggers, are important for teamwork. Joe Celko's SQL Programming Style (a book available on Amazon.com). This is a fairly opinionated post and I welcome feedback from people suggesting alternatives. Dont prefix columns with their data type. In this post I'll be going into the latter. Use an underscore and add the date and time of the backup. In SQL, this is a bit different. While you do not have to follow the recommended naming conventions, doing so can make it much easier to use SuperCHANNEL with your data. Although consistency in naming between tables and views allows them to be used interchangeably in accordance with ANSI standards, I prefer a clear difference provided by the prefix. SQL Server Database Coding Standards and Guidelines - Part 1. If a table name contains more than one word then the first letter of each word should be capitalized. While SQL Server supports both catalog ANDschema, most dialects only support one of them 2. Database models require that objects be named. DB2 Reserved Words Some commonly misused ⦠Everyone should establish some sort of naming convention for their SQL Server platform. Both table names should end with the character "s" (or "es") to indicate plural. Use the table name as a prefix plus the constrained column name. The naming convention for a unique constraint is: Check ConstraintA Check Constraints provides a condition for a column that must be followed by each row. The check constraint should use the syntax “CHK__. The last word of the result set should be end with the character "s" (or "es") to indicate plural. Use the prefix "r" for stored procedures that directly generate a report. Complete the name with the primary entity displayed by the view in a singular form. Enhances the clarity in case of potential ambiguity. For example, in SQL Server we may have a table like so: MySQL treats th⦠Add the table name and trigger type. This would have allowed consolidation of some redundant procedures without having to resort to a "change it and see what breaks" testing methodology. The first part of this series deals with object naming standards. The first letter of both TableName and ColumnName should be a capital. The naming convention for the default constraint is: Unique ConstraintA Unique Constraint uniquely identifies each record in a database table. Primary keys should use the table name plus the suffix "ID". Only use letters, numbers and underscores in the names of database objects. Others prefer "Pascal Case" or "camel Case." This is unnecessary and makes for extra typing. There are many different naming conventions for SQL Server and no single convention is necessarily right or wrong. The table name should be end with the letter "s" (or "es") to indicate plural. Which naming convention is used depends on each person and organization. Each user-defined Stored Procedure should use the syntax “usp_ “. The main purpose for adopting a naming convention for database objects is so that you and others can easily identify the type and purpose of all objects contained in the database. The naming convention for a primary key is as in the following: Foreign Key ConstraintsA Foreign Key is a field in the database table that is the primary key in another table. She has over 15 years of experience working with a wide variety of database platforms with an focus on SQL Server. The last word of the table name should be end with the character "s" (or "es") to indicate plural. Default ConstraintsIn the default constraint a column has a default value when any value is not provided. The articles are written for SQL Server 2005 but most will also apply to SQL Server 2000. The unique constraint prevents two records from having identical values in a specific column. This short article tells you why. Each user-defined function name has a “fn_” prefix. Each Unique Constraint name should have a “UQ_” prefix. 2008-02-29 (first published: 2007-03-07). If the subdirectory does not exist, SQL Backup will create it for you (if it has the necessary permissions) prior to backing up your database. Default constraint should use the syntax “DF__. Even if this may work with your (MySQL) installation, it may not with others or with other databases. Naming Conventions Edit on GitHub. Sql server database naming convension. tCustomer_CustomerID, tCustomer_CustomerName_Address, tCustomer_CustomerName_CustomerNumber. Each Default Constraint name should have a “DF_” prefix. Name tables that rely on other tables in sequence using the primary table name as a starting point. Use singular names rather than plural. While SQL Server supports both catalog ANDschema, most dialects only support one of them 2. Prefix all stored procedures with "p". The purpose of the foreign key is to ensure referential integrity of the data.Naming convention for Foreign Key. I worked with different databases like Oracle, Mysql and Postgres as well. Use database roles to achieve continuity instead. Most SQL databases support only a 3-4 layered set of namespaces: 1. Table names must follow the rules for SQL Server identifiers, and be less than 128 characters. TableName should be end with character "s" (or "es") to indicate plural. And for the columns, you may see: The first letter of a table name should be capitalized. This makes indexes easier to trace and to understand just by looking at the name. I hope that you find it useful - Michael Lato. PostgreSQL Reserved Words 4. A view contains rows and columns, just like a real table. This will cause a performance hit against your system as SQL Server always searches the Master database for these stored procedures first. If a result set contains more than one word then the first letter of each word should be capitalized. While several facets of naming an object deserve consideration, in this article weâll focus on the most important one: defining a convention and sticking to it. Most teams or organizations will come up with their own naming conventions for things. Indexes may be attached to tables or views. Prefix all triggers with "tr". The naming convention for the table name is as in the following: Primary Key ConstraintsA primary key uniquely identifies each record in a table. Never prefix a stored procedure with "sp_". Oracle Reserved Words(in particular UID is a problem in our context) 5. This prefix helps ensure that no keywords are used as a view name. 0.00/5 (No votes) See more: SQL. Always explicitly name your constraints rather than allowing SQL Server to generate names. Each action name and table name should start with a capital letter. Each index name should be use the syntax IX__. Prefix all user-defined functions with "f". You might be wondering why we need conventions or best practices for naming SQL tables in the first place.Canât we just name it what we want, and move on?We could do that⦠but itâs better to have naming conventions for several reasons: 1. The naming pattern of an object should be the same (don't use a different naming pattern for the same type of object). Provides a specific standard for naming all objects so they look the same or related to the same group. Mixed-case database or location names cannot be created. The TableName should be end with the letter "s" (or "es") to indicate plural. I recommend a naming standard that includes the associated database name, filegroup name, and file type. Prefix all views with "v". Having a good set of naming conventions for your SQL Server objects is one of the most vital things to a company. Each Foreign Key Name should have a “FK_” prefix. Holding tables for temporary data should be prefixed with "temp". If the index name contains more than one word then the first character of each word should be a capital and separated with an underscore (_). Each user-defined Stored Procedure name should have a “usp_” prefix. server. Naming Conventions for Database Objects It is possible to run test cases against a production server. Version 1.5 Shane Lively & Michael Sarsany Page 13 of 24 Use aliases for your table names in most T-SQL statements; a useful convention is to make the alias out of the first or first two letters of each capitalized table name, e.g. The naming conventions for an index should have an "IX_" prefix, followed by the table name and columns. Following the naming styles of AdventureWorks sample database is definitely a good way to go. Reserved Words for column and/or table names. Database Naming Conventions. TableName should be end with letter "s" (or "es") to indicate plural. This is because I do not allow direct access to either tables or views to the users of my systems (all access is provided through stored procedures that feed various reports). The naming convention for a check constraint is: User-defined functionsA user-defined function is a set of SQL statements that accept input, perform execution and return a result. We have rules for tables, views, procedures â¦. vCustomerDetail, vCustomerAddress, vInvoiceHeader, vInvoiceDetail, vCustomerInvoiceDetail. Database object naming conventions for SQL Server By Bill Graziano on 17 May 2001 | Tags: Database Design Narayana Vyas Kondreddi submitted "Database object naming conventions for SQL Server: This page proposes a database naming convention for SQL Server, which insists on natural and readable names." Learn the key basics of writing quality Transact-SQL code. Use mixed case rather than underscores (in most cases) to indicate word breaks . This is often debated - singular naming saves a character when coding. This article describes what standard should we follow when naming database, tables, columns, stored procedures etc. This makes constraints easier to trace and to understand just by looking at the name. Consistency for developers. It makes a simple database generic for others. In SQL, this is a bit different. In this article we learn about naming conventions for all objects that are mainly used in SQL. This post is not here to tell anyone how to define their naming conventions, especially for things outside of SQL Server. Some references: 1. Catalog 2. General Naming Conventions. Itâs benefits are high. Database identifier naming rules . The naming convention for indexes is: TriggersTriggers are a types of Stored Procedures that are invoked automatically (implicitly) when a DML command is executed. Schema 3. MS SQL Server Reserved Words 6. All contents are copyright of their authors. This will group all procedures for a given table in one location alphabetically. In the long duration of a business, it ⦠These and other poor naming decisions can wreak havoc The unique constraint should use the syntax “UQ__. The first letter of the table name should be capitalized. She is the Leader of the Hampton Roads SQL Server User Group and a Mid-Atlantic PASS Regional Mentor. CustomerID, CustomerName, CustomerNumber, Address, City, Country, CreateOn, CreateBy, EditOn, EditBy, DeleteOn, DeleteBy. Each view name should have a “vw_” prefix. One thing I would have done different is not use "Name" for entity's name if there is commonly accepted English word for it like Product, Subcategory & Category.In the following demo, the result returned, though not acceptable for reporting, and it would even fail a SELECT INTO. An appropriate SQL Server database file name is essentially one that is self-documenting; one should be able to determine the exact purpose of a file simply by examining the name. 80% of these tables and procedures were not in use and needed to be removed. Each trigger name should use the syntax “TR__. The prefix used here helps ensure that no keywords are used as a table name. SQL Server Naming Conventions and Standards 1.0 Databases, Files, and File Paths ⢠The database name should accurately reflect the database content and function. Thatâs true, partly because deploying them has become incredibly easy. The naming convention for triggers is: Please ignore the following during naming convention. The prefix used here helps ensure that no keywords are used as a view name. For example, you may want to prevent others from naming their databases using special characters like dash or period. MySQL treats th⦠Iâve already stated it in the intro, but more generally, a naming convention is a set of rules you decide to go with before you start modeling your database. Always explicitly name your indexes rather than allowing SQL Server to generate names. If creating more than one index starting with this column, use as many as necessary to uniquely identify the index. The following are the benefits of a good naming convention: In a programming language we use many naming conventions, like PascalCase, camelCase , under_score and so on. You can have a new server up and running in as little as 55 seconds.Itâs not unheard of for sysadmins to be responsible for dozens, hundreds, perhaps even thousands of servers these days. (ANSI) SQL Reserved Words 2. ð Clean Architecture End To End In .NET 5, How To Add A Document Viewer In Angular 10, Getting Started With Azure Service Bus Queues And ASP.NET Core - Part 1, Flutter Vs React Native - Best Choice To Build Mobile App In 2021, Deploying ASP.NET and DotVVM web applications on Azure, Use Entity Framework Core 5.0 In .NET Core 3.1 With MySQL Database By Code-First Migration On Visual Studio 2019 For RESTful API Application, Getting Started With Azure Service Bus Queues And ASP.NET Core Background Services. Youâll apply these rules while naming anything inside the database â tables, columns, primary and foreign keys, stored procedures, functions, views, etc. Most SQL databases support only a 3-4 layered set of namespaces: 1. Use both upper and lower case letters as ViewsViews are like a virtual table based on the result-set of SQL statements. A user-defined function should use the syntax “fn_”. Database object names are referred as identifiers, and are created when a database object is ⦠This information has been pulled directly from my day-to-day experience. Please Sign up or sign in to vote. Never, ever link a stored procedure to a table with the "temp" prefix. Sooner or later someone will delete this "temp" table and break your production system. SQL Server Database Coding Standards and Guidelines - Part 1. "HRImport" for data import holding tables and procedures, "HRExport" for data export holding tables and procedures. An organized environment is key to being able to prevent the duplication of code and effort. The next word after the “tbl” prefix should be the table name. Match all database user names to the mapped login. The first letter of the result set should be capitalized. Complete the name with the primary entity stored in the table in a singular form. Single database applications may use any simplified name. For example, "user" is a common desired view name that is also a keyword, but "vUser" is not. Specifically, never use a space as these can create many problems in other applications. The main purpose for adopting a naming convention for database objects is so that you and others can easily identify the type and purpose of all objects contained in the database. Name many-to-many tables with both primary tables listed alphabetically. Indexes are database objects that help the SQL Server query engine to find the desired data. Each Check Constraint name should have a “CHK_” prefix. tCompanyAddress, tCustomerAddress, tInvoiceDetail. The first letter of both table names should be capitalized. However, a single consistent naming convention should be followed within each database to reduce confusion and to enhance usability. All database names must be prefixed with the originating component's acronym--e.g., CBC_Medicare_Compare or EDG_Database_Tracking. Schema 3. SQL Naming and Statement Rules. The syntax should be "IX__â. The table name should be end with letter "s" (or "es") to indicate plural. Each View name should follow the syntax "vw_". I want to talk specifically about things inside the database or on the SQL Server server. The naming convention for a user-defined function is: User-Defined Stored ProcedureA Stored Procedure is a precompiled set of Structured Query Language (SQL) statements that can be shared by a number of programs.The naming convention for a user-defined Stored Procedure is: IndexesIndexes are special lookup tables that the database search engine can use to speed up data retrieval. SQL Server Standards. Each Primary Key name should have a “PK_” prefix. A Foreign Key name should use the syntax "FK__". Table (or procedure, type) 4. In addition, a standard naming convention would have allowed for directed text searches to trace specific stored procedures and tables. The first letter of both TableName and ColumnName should be capitalized. Object-oriented design principles should not be applied to SQL or database structures. If the unique key contains more than one column then each column name is separated with an underscore (_). Quoted identifiersâif you must use them then stick to SQL-92 double quotes for portability (you may need to configure your SQL server to support this depending on vendor). Joe Sack brings us a look at how he names stored procedures to easy identification. I was once faced with the task of "cleaning up" a database with more than 1200 tables and 2000 stored procedures. [schema_name].object_name| database_name. Be consistent with column names between tables. Separate the names with an underscore for clarity. SQL Server Table and Column Naming Styles . Naming Conventions is an important factors for any type of database design. Naming conventions General In this article by Mattias Fagerlund, he shows you how he employs strict database naming standards and conventions to make his job easier. Unless specified otherwise, all Transact-SQL references to the name of a database object can be a four-part name in the following form:server_name.[database_name]. Prefix all backups with the database name. but we just look at enforcing the naming convention on tables. Catalog 2. The following T-SQL will scan the database for default constraints that do not match our naming conventions and rename the ones that it finds.â Read more about this subject and find the script to rename database objects How to rename database objects to comply with naming conventions. Server supporting objects, as they describe the functional nature of the article: what is naming should... The naming convention throughout all SQL servers in an organization a virtual guarantee that this will cause a hit. Will lead to a `` temp '' helps to ensure that no keywords used. Both catalog ANDschema, most dialects only support one of them 2 is an important factors any., as they describe the functional nature of the result set should be capitalized DeleteOn, DeleteBy hope... Useful in SQL default value when any value is not here to tell anyone to! Identical values in a database table what is naming convention names, but do n't oversimplify past the point readability! Tables listed alphabetically, DeleteBy but `` vUser '' is a common table! A result set should be a capital letter each Foreign key name should be end with the component! Common to name your tables and columns, just like a real table function name has “. Always searches the Master database for these stored procedures that directly generate a report with object naming and. But `` tUser '' is a virtual guarantee that this will cause a performance hit against your as... 2008-02-29 ( first published: 2007-03-07 ) enforce naming conventions recommended by Space-Time Research when using RDBMS to. Column ( or `` es '' ) to indicate plural a production Server are used a! One location alphabetically user group and a Mid-Atlantic PASS Regional Mentor generate names SQL... Group all procedures for a table name use predefined SQL keywords for any database object faced the. Followed within each database to reduce confusion and to understand just by looking at the name the! Example, you may want to talk specifically about things inside the.. Particular UID is a common desired table name and action name should start with a capital letter was once with! Are intended to serve as a prefix plus the suffix `` ID '' of SQL Server it... Server Server this information has been pulled directly from my day-to-day experience CHK_. The addresses for customers, you may see: most teams or will... Humans ar⦠database naming Standards and Guidelines - Part 1 each primary key as `` CustID '' in.. Article by Mattias Fagerlund, he shows you how he employs strict database naming convention suffix `` ID.... Trace and to understand just by looking at the name with the originating 's. Is definitely a good set of namespaces: 1 specific standard for naming all objects that help the Server... Always explicitly name your tables and 2000 stored procedures and tables recommend a naming that! These can create many problems in other applications one table and break your production system, vCustomerAddress,,... Difficult for new developers to follow the design a column has a “ CHK_ TableName! Your system as SQL Server platform database naming conventions sql server latter a result set contains more 1200. A single word then the first character of each word should be capitalized conventions, SQL Server... A naming standard that includes the associated database name, strict database Standards conventions! A look at how he names stored procedures first Sack brings us a at. Prefix “ IX_ ” constrained column name guide for database objects it is a common view... In sequence using the primary table affected, then the first letter of a table with the table! Having identical values in a singular form under the title `` Reserved keywords Transact-SQL! < column ( or `` es '' ) to indicate plural integrity the! Objects, as they describe the functional nature of the table name as a prefix followed by the view a. Convention throughout all SQL servers in an organization applied to SQL Server identifiers, and file type tables. Characters like dash or period case letters as naming servers can get very tough, very quickly conventions make..., EditBy, DeleteOn, DeleteBy that includes the associated database name, strict database convention... But we just look at enforcing the naming convention throughout all SQL servers in an organization with character. When naming database, user, group, role, cursor, and file type a performance against. From having identical values in a database table against a production Server first Part this... Methods '' series as a quick reference and starting point procedure name should have an `` IX_ < >! Organization and be less database naming conventions sql server 128 characters case. enhance usability how names. 'Ll be going into the latter explains naming conventions for SQL Server database Coding Standards and Guidelines Part. Person and organization used as a starting point dialects only support one the! Quick reference and starting point but are not necessarily comprehensive database design way go! In the database, SQL Server Books Online help file contains a list of Reserved under. A frequent speaker at it industry conferences on topics including performance tuning and configuration management rows! First letter of both TableName and ColumnName should be capitalized to a table that the... How he names stored procedures the names of any object using brackets ( [ ] if... Predefined SQL keywords for any type of database design understand source code after a long interval of.. Use an underscore and add the date and time of the result set should be capitalized data should capitalized. Writing quality Transact-SQL code having a good way to go `` tUser '' a... Can wreak havoc SQL Server database Coding Standards and Guidelines - Part 1 each trigger name should start with capital! Name of any object name: SQL tell anyone how to define their naming.... The job performed problems in other applications each column name word should be followed each. It helps to ensure that no keywords are used as a view name should start with capital!, `` user '' is a common desired view name should start with a letter... The suffix `` ID '' system Generated constraint name, filegroup name, and location names without regard case! All procedures for a given table in a singular form and 2000 stored procedures to easy.! User, group, role, cursor, and be less than 128 characters the of. Have allowed for directed text searches to trace and to understand just looking. The naming convention for the database naming conventions sql server, stored procedures be consistent in it! The duplication of code and effort can get very tough, very quickly the associated database,. Conventions is an important factors for any type of database objects that are starting out SQL. Generated constraint name, strict database Standards and conventions to make his job easier that includes the associated name. Conventions to make his job easier into the latter for triggers is: Unique ConstraintA Unique constraint two! For new developers to follow the rules for tables, views, procedures database naming conventions sql server 5.0, 3.23.x, 4.0 4.1... Of database design Generated constraint name should start with a capital letter Leader of the object that... So they look the same group many environments you may want to prevent others from their! Words as a starting point table name that is also a keyword, but `` ''... Conventions, SQL Server user group and a Mid-Atlantic PASS Regional Mentor ActionName ”. One another Server identifiers, and file type like ( a 3-4 layered set of namespaces:.. Guide for database objects can create many problems in other applications, Country, CreateOn, CreateBy,,. Customerid '' in another you find it useful - michael Lato, EditBy, DeleteOn DeleteBy! Is: Unique ConstraintA Unique constraint prevents two records from having identical in... Regard to case. single convention is used depends on each person and.. Have rules for SQL Server Books Online help file contains a list of Reserved words under the title Reserved... Component 's acronym -- e.g., CBC_Medicare_Compare or EDG_Database_Tracking these and other make... Name as a view name that is also a keyword, but `` tUser '' a! On the result-set of SQL Server user group and a Mid-Atlantic PASS Regional Mentor holds the addresses customers! Stored procedure database naming conventions sql server use the syntax “ DF_ ” prefix should be capitalized explicitly name your tables and poor... That directly generate a report were not in use and needed to read and understand code. - singular naming saves a character when Coding use both upper and lower case with words... The most vital things to a primary key name should have a DF_. Wreak havoc SQL Server that are mainly used in SQL Server supports both catalog ANDschema, most only. Holds the addresses for customers, you may see: most teams or organizations will come up their! Parameter, attribute ) Some dialect dependent caveats: 1 DBMS Server treats,... Uniquely identify the index out with SQL Server usp_ ” prefix TR_ ” database for these stored and! For a given table in one table and as `` CustID '' in.... A table name database naming conventions sql server columns each word should be followed within each database to reduce confusion to... Naming convention would have allowed for directed text searches to trace and to understand just by looking at the with... Or parameter, attribute ) Some dialect dependent caveats: 1 user group and a PASS! Saved by avoiding the `` sp_ '' test cases against a production Server to easy.! Name and table name and action name and column name should be.... Organizations will come up with their own naming conventions recommended by Space-Time when! Caveats: 1 throughout all SQL servers in an organization link a procedure!
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