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Performance - my SP needs some
Message
From
30/09/2002 13:09:42
 
 
To
30/09/2002 11:07:19
General information
Forum:
Microsoft SQL Server
Category:
Stored procedures, Triggers, UDFs
Miscellaneous
Thread ID:
00705044
Message ID:
00705991
Views:
16
It would be alot easier if you posted an example of what you're trying to do.

-Mike

>Michael --
>
>PMFJI, but I must be missing something simple in SP.
>
>When I created a SQL temp table and joined on it, I had to put the final query in a separate VFP SQLEXEC -- or a separate batch -- in order to get a result set returned to VFP. Putting all SP commands in a single string returned no records.
>
>I'd like to use table variables to reduce overhead and cleanup. But, when using table variables, I find the same behavior -- no result set -- to VFP in a single batch. Separate batches won't work as the variable goes out of scope.
>
>For fun, I tried using returning multiple sets, but that didn't appear to work either.
>
>Any thoughts?
>
>TIA,
>
>
> Jay
>
>
>
>>If you're using SQL Server 2000, use a table variable instead of the temp table
>>
>>DECLARE @temp TABLE (...)
>>
>>Make sure that you have an index on _links.link_id.
>>
>>Text manipulation is not SQL Server's strength. Build the HTML table somewhere else.
>>
>>Can you provide an execution plan?
>>
>>-Mike
>>
>>>Hi All,
>>>
>>>I have a table that contains about 2 million records and has a full text index built on two varchar fields (lengths = 100 and 300, respectively).
>>>
>>>Any ideas on how to make this SP run faster?
>>>(it's now taking about 5 seconds to run)
>>>
>>>
>>>
>>>CREATE PROCEDURE __get_links
>>> @intPage int = 1,
>>> @strSearch varchar(200) = 'free email',
>>> @strCommonImages varchar(100) = '/images'
>>>AS
>>>
>>>BEGIN
>>> SET NOCOUNT ON
>>> SET @strSearch = '"' + @strSearch + '"'
>>> DECLARE @intStart integer
>>> SET @intStart = (@intPage * 10) - 10
>>> CREATE TABLE #temp ( recID int IDENTITY (1,1), link_id int, link_title varchar (100), link_url varchar (400), link_description varchar (300), priority int, rank int )
>>> INSERT INTO #temp (link_id, link_title, link_url, link_description, priority, rank)
>>>  SELECT a.link_id, a.link_title, a.link_url, a.link_description, a.link_priority, b.rank
>>>  FROM live.dbo._links a INNER JOIN
>>>  CONTAINSTABLE (live.dbo._links, *, @strSearch, 100 ) b
>>>  ON a.link_id = b.[KEY]
>>>  ORDER BY b.rank DESC, a.link_priority DESC
>>>  OPTION (KEEPFIXED PLAN)
>>>
>>>
>>> -- Get our 10 records
>>>SELECT TOP 10
>>>      ('<TR><TD width=99% align=left><A class=blueLink8 href=javascript:sendLink("' +CAST(link_id as varchar(10))+ '");><U><B>') as col_1,
>>>      'col_2' =
>>>      CASE
>>>         WHEN LEN(link_title) > 67 THEN LEFT(link_title,67) + '...</B></U></A><BR><FONT class=fntDarkBlue8>'
>>>         ELSE link_title + '</B></U></A><BR><FONT class=fntDarkBlue8>'
>>>      END,
>>>      'col_3' =
>>>      CASE
>>>         WHEN LEN(link_description) > 180 THEN LEFT(LEFT(link_description, CHARINDEX('TE_ADULT',link_description)-1),177) + '...'
>>>         ELSE LEFT(link_description, CHARINDEX('TE_ADULT',link_description)-1)
>>>      END,
>>>      ('</FONT><BR></TD><TD width=120><IMG border=0 src=' +@strCommonImages+ '/clear.gif width=120 height=1></TD></TR>') as col_4,
>>>      ('<TR><TD colspan=3><IMG border=0 src=' +@strCommonImages+ '/clear.gif width=100% height=10></TD></TR>') as col_5
>>>   FROM #temp WHERE recID > @intStart
>>> DROP TABLE #temp
>>>END
>>>
>>>
>>>
>>>Thanks for any help....
>>>Mike
Michael Levy
MCSD, MCDBA
ma_levy@hotmail.com
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