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22 gru 2014 · Delete all tables without entering the name of each table. DECLARE @disable_constraints NVARCHAR(MAX) = N'' SELECT @disable_constraints += N'ALTER TABLE ' + QUOTENAME(s.name) + N'.' + QUOTENAME(t.name) + N' NOCHECK CONSTRAINT ALL; ' FROM sys.tables t JOIN sys.schemas s ON t.schema_id = s.schema_id. EXEC sp_executesql @disable_constraints
9 gru 2011 · You can also delete all tables from a database using only the SSMS UI tools (without using a SQL script). Sometimes, this method can be more convenient, especially if it is performed occasionally. I do this step-by-step as follows: Select "Tables" in the database tree (Object Explorer). Press F7 to open the Object Explorer Details view.
8 lip 2024 · In SQL Server, we can write a T-SQL (Transact-SQL) script to drop all the tables inside a schema: DECLARE @sql NVARCHAR(MAX) = ''; SELECT @sql += 'DROP TABLE ' + QUOTENAME(table_schema) + '.' + QUOTENAME(table_name) + ';' + CHAR(13) FROM information_schema.tables WHERE table_type = 'base table' AND table_schema = 'vendor_a'; EXEC sp_executesql ...
2 kwi 2021 · Solution. We’ll look at three ways to drop all tables in a database. Drop Tables from SQL Server Management Studio (SSMS) Dynamically Generate SQL to Drop Constraints and Tables Programmatically. Dynamically Generate and Execute SQL to Drop Constraints and Tables Programmatically.
19 paź 2022 · SQL DROP Table for all Tables in a SQL Server Database. The solution is straightforward - list all tables in your SQL Server database, for example, in one DROP statement separated by commas. Example syntax: DROP TABLE table1, table2, table3, table4, table5;
25 lut 2023 · SQL statement to drop all the tables from a database. Method 1 (considering System versioned Temporal Tables): This is the current SQL script I’m using to remove the tables from the database. This sample script uses Microsoft’s sample database WideWorldImporters. Method 2: Here is the old method which I’ve used before.
To delete all data in a table, you can use either the DELETE or TRUNCATE TABLE statement. To drop a table that is referenced by a foreign key constraint of another table, you must disable or remove the foreign constraint before removing the table. SQL DROP TABLE examples. Let’s create a new table for practicing the DROP TABLE statement.
