
How do I use cascade delete with SQL Server? - Stack Overflow
To add "Cascade delete" to an existing foreign key in SQL Server Management Studio: First, select your Foreign Key, and open its "DROP And CREATE To.." in a new Query window. …
Reset identity seed after deleting records in SQL Server
I have inserted records into a SQL Server database table. The table had a primary key defined and the auto increment identity seed is set to “Yes”. This is done primarily because in SQL …
sql - Delete duplicate rows keeping the first row - Stack Overflow
It can be done by many ways in sql server the most simplest way to do so is: Insert the distinct rows from the duplicate rows table to new temporary table. Then delete all the data from …
Optimizing Delete on SQL Server - Stack Overflow
Jun 5, 2009 · The following article, Fast Ordered Delete Operations may be of interest to you. Performing fast SQL Server delete operations The solution focuses on utilising a view in order …
How to write a SQL DELETE statement with a SELECT statement in …
Jul 9, 2013 · Just be sure to put the table name (or an alias) between DELETE and FROM to specify which table you are deleting from. This is simpler than using a nested SELECT …
How to remove a user from having access to a SQL Server database
How can I drop a user from a database without dropping its logging? The script should check if the user exists in a database; if they do, then drop the user.
sql server - How to delete large data of table in SQL without log ...
Nov 25, 2015 · If you want to delete the records of a table with a large number of records but keep some of the records, You can save the required records in a similar table and truncate the …
sql server - MERGE Query and deleting records - Stack Overflow
sql-server t-sql merge sql-server-2008-r2 edited Apr 6, 2015 at 10:29 Martin Smith 457k 97 777 887
sql server - Pros & Cons of TRUNCATE vs DELETE FROM - Stack …
Jul 15, 2010 · In SQL Server, it is possible to rollback a truncate operation if you are inside a transaction and the transaction has not been committed. From a SQL Server perspective, one …
T-SQL: Selecting rows to delete via joins - Stack Overflow
Feb 22, 2016 · T-SQL: Selecting rows to delete via joins Asked 16 years, 10 months ago Modified 4 years, 9 months ago Viewed 452k times