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62 lines
6.4 KiB
Markdown
62 lines
6.4 KiB
Markdown
# SQL Server Name Convention
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## SQL Server Object Name
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| Object | Code | Notation | Length | Plural | Prefix | Suffix | Abbreviation | Char Mask | Example |
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| -------------------------------- | ---- | ---------- | ------ | ------ | ------ | ------ | ------------ | ------------ | -------------------------------- |
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| Database | | UPPERCASE | 30 | No | No | No | Yes | [A-z] | MYDATABASE |
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| Database Trigger | | PascalCase | 50 | No | DTR_ | No | Yes | [A-z] | DTR_CheckLogin |
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| Schema | | lowercase | 30 | No | No | No | Yes | [A-z][0-9] | myschema |
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| File Table | | PascalCase | 128 | No | FT_ | No | Yes | [A-z][0-9] | FT_MyTable |
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| Global Temporary Table | | PascalCase | 118 | No | No | No | Yes | ##[A-z][0-9] | ##MyTable |
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| Local Temporary Table | | PascalCase | 118 | No | No | No | Yes | #[A-z][0-9] | #MyTable |
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| Table | U | PascalCase | 30 | No | No | No | Yes | [A-z][0-9] | MyTable |
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| Table Column | | PascalCase | 30 | No | No | No | Yes | [A-z][0-9] | MyColumn |
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| Table Default Values | D | PascalCase | 128 | No | DF_ | No | Yes | [A-z][0-9] | DF_MyTable_MyColumn |
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| Table Check Column Constraint | C | PascalCase | 128 | No | CK_ | No | Yes | [A-z][0-9] | CK_MyTable_MyColumn |
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| Table Check Table Constraint | C | PascalCase | 128 | No | CTK_ | No | Yes | [A-z][0-9] | CTK_MyTable_MyColumn_AnotherColumn |
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| Table Primary Key | PK | PascalCase | 128 | No | PK_ | No | Yes | [A-z][0-9] | PK_MyTableID |
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| Table Alternative Key | UQ | PascalCase | 128 | No | AK_ | No | Yes | [A-z][0-9] | AK_MyTable_MyColumn_AnotherColumn |
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| Table Foreign Key | F | PascalCase | 128 | No | FK_ | No | Yes | [A-z][0-9] | FK_MyTable_ForeignTableID |
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| Table Clustered Index | | PascalCase | 128 | No | IXC_ | No | Yes | [A-z][0-9] | IXC_MyTable_MyColumn_AnotherColumn |
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| Table Non Clustered Index | | PascalCase | 128 | No | IX_ | No | Yes | [A-z][0-9] | IX_MyTable_MyColumn_AnotherColumn |
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| Table Trigger |TR | PascalCase | 128 | No | TR_ | No | Yes | [A-z][0-9] | TR_MyTable_LogicalName |
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| View |V | PascalCase | 128 | No | VI_ | No | No | [A-z][0-9] | VI_LogicalName |
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| Stored Procedure |P | PascalCase | 128 | No | usp_ | No | No | [A-z][0-9] | usp_LogicalName |
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| Scalar User-Defined Function |FN | PascalCase | 50 | No | udf_ | No | No | [A-z][0-9] | udf_FunctionLogicalName |
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| Table-Valued Function |FN | PascalCase | 50 | No | tvf_ | No | No | [A-z][0-9] | tvf_FunctionLogicalName |
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| Synonim |SN | camelCase | 128 | No | sy_ | No | No | [A-z][0-9] | sy_logicalName |
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| Sequence |SO | PascalCase | 128 | No | sq_ | No | No | [A-z][0-9] | sq_TableName |
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| CLR Assembley | | PascalCase | 128 | No | CA | No | Yes | [A-z][0-9] | CALogicalName |
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| CLR Stored Procedures |PC | PascalCase | 128 | No | pc_ | No | Yes | [A-z][0-9] | pc_CAName_LogicalName |
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| CLR Scalar User-Defined Function | | PascalCase | 50 | No | cudf_ | No | No | [A-z][0-9] | cudf_CAName_LogicalName |
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| CLR Table-Valued Function | | PascalCase | 50 | No | ctvf_ | No | No | [A-z][0-9] | ctvf_CAName_LogicalName |
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| CLR User-Defined Aggregates | | PascalCase | 50 | No | ca_ | No | No | [A-z][0-9] | ca_CAName_LogicalName |
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| CLR User-Defined Types | | PascalCase | 50 | No | ct_ | No | No | [A-z][0-9] | ct_CAName_LogicalName |
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| CLR Triggers | | PascalCase | 50 | No | ctr_ | No | No | [A-z][0-9] | ctr_CAName_LogicalName |
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## Offical Reference
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- [Database object TECHNET] (Limitations)
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- [User-Defined Functions MSDN]
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- [Synonim TECHNET]
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- [Primary and Foreign Key Constraints MSDN]
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- [sys.objects MSDN]
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- [Constraints TECHNET]
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- [CHECK Constraint TECHNET]
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- [SQL Server CLR Integration MSDN]
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- [CLR Databse Objects MSDN]
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- [User-defined Functions]
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[Database object TECHNET]:http://technet.microsoft.com/en-us/library/ms172451%28v=sql.110%29.aspx
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[User-Defined Functions MSDN]:http://msdn.microsoft.com/en-us/library/ms191007.aspx
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[Synonim TECHNET]:http://technet.microsoft.com/en-us/library/ms187552(v=sql.110).aspx
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[Primary and Foreign Key Constraints MSDN]:http://msdn.microsoft.com/en-us/library/ms179610.aspx
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[sys.objects MSDN]:http://msdn.microsoft.com/en-us/library/ms190324.aspx
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[Constraints TECHNET]:http://technet.microsoft.com/en-us/library/ms189862%28v=sql.105%29.aspx
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[CHECK Constraint TECHNET]:http://technet.microsoft.com/en-us/library/ms188258%28v=sql.105%29.aspx
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[SQL Server CLR Integration MSDN]:http://msdn.microsoft.com/en-us/library/ms254498%28v=vs.110%29.aspx
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[CLR Databse Objects MSDN]:http://msdn.microsoft.com/en-us/library/ms345099%28SQL.100%29.aspx
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[CLR Stored Procedures]:http://msdn.microsoft.com/en-us/library/ms131094%28v=sql.100%29.aspx
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[User-defined Functions]:http://msdn.microsoft.com/en-us/library/ms191320.aspx
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