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- TRUNCATE TABLE SQL SERVER HOW TO
- TRUNCATE TABLE SQL SERVER UPGRADE
- TRUNCATE TABLE SQL SERVER CODE
- TRUNCATE TABLE SQL SERVER OFFLINE
TRUNCATE TABLE SQL SERVER UPGRADE
TRUNCATE TABLE SQL SERVER OFFLINE
How to Take Database Offline and Bring it Online.How to Shrink Database And Database Files - SQL Se.How to Create Database in SQL Server 2014 - SQL Se.How to Attach and Detach Databases - SQL Server DB.How to Truncate all tables in SQL Server Database.How to Drop Foreign Key Constraints dynamically and Recreate them.How to use system tables to get Primary key and foreign key Constraint.How to drop temp table if exists in SQL Server.SELECT 'Truncate table ' + Schema_name ( schema_id )įETCH Next FROM DropConstraintCur INTO DropConstraintCurįETCH Next FROM TempTruncateTablesCur INTO TempTruncateTablesCurĭECLARE CreateConstraintQuer圜ur CURSOR FORįETCH Next FROM CreateConstraintQuer圜ur INTO CreateConstraintQuer圜ur Build Truncate Statement for all the tables and save into #TempTruncateTables OBJECT_ID = FKC.referenced_object_idĪND c.column_id = FKC.referenced_column_id ) WHERE OBJECT_ID = FKC.referenced_object_id ) Create Constraint Script Save in #CreateConstraint Temp Table INNER JOIN sys.foreign_key_columns AS FKC + ' DROP CONSTRAINT ' + '' AS DropConstraintQuery + OBJECT_NAME ( FK.parent_object_id ) + ']' Drop Constraint Script Save in #DropConstraint Temp Table IF OBJECT_ID ( 'tempdb.#TempTruncateTables' ) IS NOT NULL IF OBJECT_ID ( 'tempdb.#CreateConstraint' ) IS NOT NULL IF OBJECT_ID ( 'tempdb.#DropConstraint' ) IS NOT NULL
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If Tables will have the Pk-Fk relationship, The script will drop the Foreign Key Constraints first and then Truncate those tables and finally recreate the Foreign Key constraints.īefore you run below Script, Make sure you are pointing to correct Database and Server! All the best with Truncating all the tables from a SQL Server Database.
TRUNCATE TABLE SQL SERVER CODE
The below Code can be used to Truncate all the tables from the database. The only way to Truncate those tables is to drop the Foreign Key Constraint before Truncating and then Truncate and Recreate Relationship after that.
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We can not use Truncate statement for those tables. But we often have tables which are referenced by other tables. If the tables do not have Primary Key -Foreign Key relationship, we can use Truncate. We want to write a query that we can be use to Truncate all the tables from a database and we don't have to rewrite our Truncate statements. Once way is to write our Truncate statement for each of the table but tables can be dropped or new tables can be created as well. We want to truncate all the tables in morning so those can be used for the daily process. Let's think about a database that we use for our ETL process and we call that database staging.