Deleting table records with SQL

In earlier motion pictures on SQL we talked about strategies to interchange records in SQL , strategies to insert data proper right into a table in SQL. You is perhaps confronted with the state of affairs the place there’s data that you just not need, consequently, it have to be deleted. So lets work by the use of three fully completely different conditions as follows: (A) Delete a doc based totally on a novel identifier, on this event CUSTOMER_NO. (B)Delete plenty of purchaser records directly using CUSTOMER_NO as a result of the column that may decide the records. (C) Delete a doc the place it equals a selected column price. Our preliminary dataset will appear as if this: Delete a doc based totally

The submit Deleting table records with SQL appeared first on Data Analytics Ireland.