Viewing 15 posts - 181 through 195 (of 388 total)
Hi Bradley,
How big is the table? Are there indexes on these two columns? I wonder if they can obstruct the lock acquisition during the alter table.
Maybe if you don't need...
December 23, 2008 at 7:01 pm
Hi,
Why don't you use CASE statement? Maybe more explicit, but deffinitely faster.
create table t1
(
OptOutDate datetime,
InactiveDate ...
November 22, 2008 at 7:15 pm
Nice question.
The execution plan for slightly modified query
SELECT 2 UNION
SELECT 1 union
SELECT NULL UNION
SELECT '1' union
SELECT '2'
shows that Merge Join operators are used to merge inputs from particular...
November 22, 2008 at 6:27 pm
Hi Tom,
Perhaps OUTPUT clause would halp you? You could process inserts in batches then, retrieving relevant values to a temporary table or table variable.
Regards
Piotr
November 7, 2008 at 6:09 pm
You should use handleyou got from sp_xml_preparedocument in OPENXML, not the parameter you pass to proc.
Regards
Piotr
July 7, 2008 at 6:43 am
One of the ways is to update column to have leading 0 before single digit hours. The other way is to store these values as number of minutes (smallint) and...
June 26, 2008 at 6:20 am
I used SMO objects in similar scenario. I connected to server,enumerated databases and for each checked if given object exists in it. If it did, database was added to...
June 23, 2008 at 3:42 pm
I am disappointed. This function should really take longer parameters.
Thanks guys for the info.
Piotr
June 17, 2008 at 5:12 pm
Right. Shouldn't have been so quick. Direct comparison is better than calculating checksum.
On the other hand, I never heard of a case that two different byte streams produce same checksum....
June 17, 2008 at 3:55 pm
Look at the HashBytes function. The fields will be equal when their checksums are equal.
From BOL:
DECLARE @HashThis varbinary(max);
SELECT @HashThis = CONVERT(varbinary,0x1234123412341123412341223432243123545654345736576234535232452345234);
SELECT HashBytes('MD5', @HashThis);
GO
HTH
Piotr
June 17, 2008 at 3:25 pm
Well I agree, one could've used bigger version of SQL server. Yes, I created custom maintenance plan. A few scripts ran by windows scheduler.
The reason I used 'free SQL...
June 16, 2008 at 3:31 pm
I developed an access control system that has been working on MSDE for 5 years now.. The database is about 150MB in size, biggest table contains 1.5M rows, there are...
June 16, 2008 at 10:44 am
ok these triggers are DDL triggers, looks you don't have any. To see a trigger on a table you must expand table node (in Tables) and there are triggers you...
June 12, 2008 at 1:04 pm
But you said you wrote the trigger, you must have its code then? Are you using SQL 2005? Why do you use Enterprise Manager then?
Look at sys.sql_modules catalog view.
Piotr
June 12, 2008 at 12:16 pm
Do you have any error messages? Can you post code of the trigger?
Piotr
June 12, 2008 at 11:47 am
Viewing 15 posts - 181 through 195 (of 388 total)