Generated SQL commands to truncate all tables in the context database. Copy the SQL column and execute it. Remember, that TRUNCATE isn’t allowed for table referenced via a foreign key.
SELECT [s].[name] [SchemaName], [t].[name] [TableName], 'TRUNCATE TABLE [' + [s].[name] + '].[' + [t].[name] + '];' [Sql] FROM [sys].[tables] [t] INNER JOIN [sys].[schemas] [s] ON [s].[schema_id] = [t].[schema_id] ORDER BY [Sql] GO