SELECT *
  FROM TableA A
 WHERE NOT EXISTS(SELECT *
                 ...

DROP TABLE IF EXISTS MemberDiagnosis;
go
-- Create the table
CREATE TABLE MemberDiagnosis (
    MemberNbr INT,
    dx VARCHAR(50),
    dx2 VARCHAR(50),
 ...

" If Table Scan (heap) does that exactly that, then what is the problem to use the index, which will actually be able to help finding those records quicker? Or...

Is there an explicit BEGIN TRANSACTION in the code with no COMMIT?

MY_ADV.Pub.value('(reference_number)[1]','varchar(10)')

We collect these statistics on a weekly basis. This way we persist runtime history for all monitored instances.

This comes in handy when provisioning for growth or planning migrations.

Devs and...

If you don't have all the columns that are included in the query in the index then SQL Server will have to read the index then go off to the...

Apart from saving space it is unlikely that rebuilding or reorganising the index will improve the performance of anything, in fact it might make it worse.

It sounds like the entire...

I am surprised that no one else answered the original question - and this just evolved into using temp tables and trying to solve the performance issue using a...

duplicate

• This reply was modified 10 months ago by  Jonathan AC Roberts.

I see many people that site things like a lack of training at work, etc, etc.

Tell me... if you have a degree, who paid for it?  How did you...

One more thing...

The create table and create index code was created before any rows were added to the temp tables.  Not sure why the run time grew like that.  ...

Hello,

I have found the problem, in my indexes i forgot XKRES table I missed that there is difference: XHRES and XKRES.

After preparing the indexes now uses all...

I am getting an error

Msg 468, Level 16, State 9, Procedure dbo.WIP_Query_V2, Line 462 [Batch Start Line 2]
Cannot resolve the collation conflict between "SQL_Latin1_General_CP1_CI_AS" and "Latin1_General_CI_AS"...

You need to remove the drop existing bit, as there is no existing index on a new table.