Viewing 15 posts - 16 through 30 (of 196 total)
If you need a tool for benchmarking or measuring how well your db performs under stress, then SQLStress is a free tool that you can use.
For actual creation...
May 5, 2011 at 8:43 am
Examples of Checksum vs. Hashbytes
Checksum:
DECLARE @guid1 UNIQUEIDENTIFIER ,@guid2 UNIQUEIDENTIFIER
SELECT @guid1 = '3DB7D309-A8F4-47C4-BA90-0CB458B44CB0' , @guid2 = 'EFE7F2C5-19F9-42B9-9C16-21BED41E882B'
SELECT chksum_guid1 = CHECKSUM(@guid1), chksum_guid2 = CHECKSUM(@guid2)
chksum_guid1 = chksum_guid2...
May 5, 2011 at 7:48 am
I was initially happy to use it but CHECKSUM; but it does not guarantee uniqueness. Since it is returns an interger value the chances of collisions are a lot higher...
May 5, 2011 at 7:26 am
See my blog http://sqlscape.blogspot.com (post: SSIS Execute task failure) for examples.
May 2, 2011 at 2:48 pm
Use an IF EXISTS for your select statement and at the end assign the value to an output variable.
May 2, 2011 at 2:46 pm
Nevermind, it does use cached plans.
Found an interesting article that helped answer my question.
http://awanderingmind.com/2011/01/03/entity-framework-from-a-dba-perspective-part-2/
April 22, 2011 at 9:36 am
I would also think it is due to the sql server service account not having permissions on the folder. Check the permissions on the folder and see if the SQL...
April 22, 2011 at 8:39 am
If you use @paramname then the variable must be declared by the name with the appropriate datatype using the same same @paramname, index pointers 0,1.. may not be used. On...
April 10, 2011 at 9:55 pm
Could be due to the result set property not being set correctly or also due to the error caused by the statement in the execute SQL task. The task gives...
April 10, 2011 at 9:48 pm
It could be due to incorrect path in the connection string. If using a relative url try to reproduce the error from local dir.
March 22, 2011 at 2:21 pm
Working on it.
Although - shouldn't ssis be faster as bulk insert would be much faster than single row inserts?
March 8, 2011 at 2:50 pm
Example: A full join between Member and Claims (on MemberId in both tables) would give you
1. Members that have claims (Inner)
2. Members with no claims (Left)
3. Claims with missing parent...
March 8, 2011 at 12:12 pm
SSIS will be much faster in this case. Use lookup transform to find the referenced table columns you need.
March 8, 2011 at 12:08 pm
Viewing 15 posts - 16 through 30 (of 196 total)