Heartwarming Info About How To Avoid Cursors In Sql

When you have a complex job to perform and you need to manipulate the rows in a table, the quickest way may seem to iterate.

How to avoid cursors in sql. The cursor examining each oid and then calls a. Storedproc to update another table. Sure (and let's assume that a while loop and a cursor are basically the same thing for the purposes of the discussion, throwing out any arguments that using a while.

If you must use a cursor, try to avoid running sql inside the cursor each time, and run it at the end. What can be used instead of a cursor in sql? First, try to avoid using a cursor and use plain sql instead.

No of ways u can avoid the cursors *select, loop, process at out side of data base *we can avoid the cursor using while loop with temp table *we can use inline functions to. You can use plain sql statements (select, insert, update, delete) in many cases to do the same thing. Write sql statements instead of cursors if action applied to rows is same.

Hi all, i have a huge database and i am using cursor to retrieve data and with each fatched data i m doing some operation.as my database is increasing the time duration to. Cursors can look like shortcuts to a developer. Where you do want to avoid cursors and dynamic sql is in your line of business stored procedures that are called routinely by the application.

Do not seek to follow in the. Use temporary tables instead of cursors.