I do not prefer to use cursors as they are slow and will impact performance. As a good practice I always try not to use cursors in my sql code. But, how to loop through table rows without
We can replace the cursor with the help of the While loop or sometimes with the help of the Select case statements.One can also used the cursor if the need is to execute the Sql statements in a serialized manner.Also we can use the cursor for doing many Administrative tasks. ...
I am trying to DECLARE cursor based in middle of the stored procedure and getting the below error. ERROR 1064 (42000): You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'DECLARE fc ...
Can we optimise While Loop in sql server for large number of data? Can we pass parameters to the trigger?(Beginner) Can we RAISERROR inside MERGE Statement Can we select Bottom 1000 rows of a database Table from SSMS 2008 R2? Can we set value in a variable inside a select statement...
Recall that cursors are one way to loop through records within a table (or several tables joined together) and perform a certain action on each affected record. SQL Server supports three functions that can help you while working with cursors: @@FETCH_STATUS, @@CURSOR_ROWS, and CURSOR_STATUS...
A cursor loop is running in a stored procedure (looping through server and drive letters). In the loop it calls a stored procedure that does the following: DBCC CHECKIDENT (zstblACLSStage,RESEED,0) SET@strSQL= 'INSERT INTO zstblACLSStage(LN) SELECT LN = RTRIM(LTRIM(REPLACE(F1,CHAR(9)...
Though there are no records , the control goes in While loop which keeps running printing the inner PRINT after running the PRINT just before the WHILE once. Please advise why behaves this way USE [JDE_DEVELOPMENT] GO/*** Object: StoredProcedure [dbo].[ImportInvoices_Validations_CrossQuery...
A subscription can be created that generates a PDF to a folder.
the parent commit).I solved this by Changing the Transaction type to AUTOCOMMIT in SQLAlchemy!
get_results: LOOP FETCH currDateTime INTO v_dateTime; If finished = 1 then leave get_results; end if; END LOOP get_results; SET p_ReturnCode = 0; SET p_ReturnDesc = 'success'; END$$ DELIMITER ; Subject Views Written By Posted ...