Viewing 8 posts - 31 through 38 (of 38 total)
I understand the pitfalls of NOLOCK and the possibilities of dirty reads.
I am confused why 'SELECT DISTINCT' will not resolve the duplicate rows into one distinct row.
March 11, 2009 at 3:16 pm
Your answer makes me feel a little better.
I am not sure that I can run your query exactly as requested.
This particular query could return up to 90,000 rows.
I would have...
March 11, 2009 at 3:08 pm
The table that I am querying is too hot of a table to turn snapshot processing on.
I am more curious as to why DISTINCT does not work here.
March 11, 2009 at 2:40 pm
@AbsTab is a declared table variable
March 11, 2009 at 2:38 pm
Sorry...my bad:blush:
remove abstabid from the PK
that was a remnant from my previous testing...jugling a lot of stuff
March 11, 2009 at 2:37 pm
Not sure exactly what your asking.
This is a table variable so all inserts are isolated to this process.
The plan is not taking advantage of parallelism.
Let me know if this does...
March 11, 2009 at 2:08 pm
That was exactly where I was headed next.
Thank you for this information.
I will abandon my fruitless plans of performing the sp_recompile's.
It may take some time to gather up some examples...
December 19, 2008 at 2:08 pm
ok, then you are stating that an sp_recompile is NOT needed after the batch 'Update Statistics'.
That makes sense since there is no major data manipulation going on that would...
December 19, 2008 at 1:23 pm
Viewing 8 posts - 31 through 38 (of 38 total)