mssql drop constraint

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mssql drop constraint

TransactionHistoryArchive DROP CONSTRAINT PK_TransactionHistoryArchive_TransactionID; GO. 如需詳細資訊,請參閱ALTER TABLE ..., 8 Answers. It will delete foreign Key Constraint based on specific table and column. First check of existence of the constraint then drop it. You can also Right Click on the table, choose modify, then go to the attribute, right click on it, and choose dr, table_name, sysname, table_name> DROP CONSTRAINT ... t-sql scriptlet to drop all constraints on a table DECLARE @database ..., ... definition by altering, adding, or dropping columns and constraints, ...... In Microsoft SQL Server 2012 Enterprise and higher, the number of ...,The RazorSQL alter table tool includes a Drop Constraint option for dropping a constraint from a MS SQL Server database table. The drop constraint function allows the user to enter a constraint to drop from the table. ,刪除檢查條件約束Delete Check Constraints. 2017/06/27; 參與者. Steve Stein · olprod · OpenLocalizationService · Saisang Cai ... , Return the name of unique constraint. SELECT name FROM ... ALTER TABLE dbo.DocExc DROP CONSTRAINT UNQ_ColumnB_DocExc; GO., 若要刪除外部索引鍵條件約束To delete a foreign key constraint. 在[物件總管] 中,展開含有條件約束的資料表,然後展開[索引鍵]。In Object ...,The 1Keydata SQL Tutorial teaches beginners the building blocks of SQL. This section explains how to drop a constraint from a table.

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mssql drop constraint 相關參考資料
刪除主索引鍵| Microsoft Docs

TransactionHistoryArchive DROP CONSTRAINT PK_TransactionHistoryArchive_TransactionID; GO. 如需詳細資訊,請參閱ALTER TABLE ...

https://docs.microsoft.com

tsql - How do I drop a foreign key in SQL Server? - Stack Overflow

8 Answers. It will delete foreign Key Constraint based on specific table and column. First check of existence of the constraint then drop it. You can also Right Click on the table, choose modify, the...

https://stackoverflow.com

sql - Drop default constraint on a column in TSQL - Stack Overflow

table_name, sysname, table_name> DROP CONSTRAINT ... t-sql scriptlet to drop all constraints on a table DECLARE @database ...

https://stackoverflow.com

ALTER TABLE (Transact-SQL) | Microsoft Docs

... definition by altering, adding, or dropping columns and constraints, ...... In Microsoft SQL Server 2012 Enterprise and higher, the number of ...

https://docs.microsoft.com

MS SQL Server Alter Table Drop Constraint - RazorSQL

The RazorSQL alter table tool includes a Drop Constraint option for dropping a constraint from a MS SQL Server database table. The drop constraint function allows the user to enter a constraint to dro...

https://razorsql.com

刪除檢查條件約束Delete Check Constraints - Microsoft Docs

刪除檢查條件約束Delete Check Constraints. 2017/06/27; 參與者. Steve Stein · olprod · OpenLocalizationService · Saisang Cai ...

https://docs.microsoft.com

刪除唯一的條件約束Delete Unique Constraints - Microsoft Docs

Return the name of unique constraint. SELECT name FROM ... ALTER TABLE dbo.DocExc DROP CONSTRAINT UNQ_ColumnB_DocExc; GO.

https://docs.microsoft.com

刪除外部索引鍵關聯性Delete Foreign Key Relationships - Microsoft Docs

若要刪除外部索引鍵條件約束To delete a foreign key constraint. 在[物件總管] 中,展開含有條件約束的資料表,然後展開[索引鍵]。In Object ...

https://docs.microsoft.com

SQL - DROP CONSTRAINT | 1Keydata

The 1Keydata SQL Tutorial teaches beginners the building blocks of SQL. This section explains how to drop a constraint from a table.

https://www.1keydata.com