Viewing 15 posts - 7,441 through 7,455 (of 7,597 total)
You should have something in place that checks for disk hardware errors, with immediate notification and fast response.
And do proper monitoring of the suspect pages table and the SQL error...
April 16, 2012 at 1:07 pm
178M rows shouldn't be a problem per se, if you index properly.
THE biggest factor is getting the correct clustered index.
Get that right, you should have no issues with that many...
April 16, 2012 at 12:54 pm
I use identity as a clus key only as a last resort. Usually there's a better business key value that yields much better overall performance.
On a table I knew...
March 28, 2012 at 1:28 pm
Why use the CHAR function to convert it back to a character?
Why not just check for the ASCII value?
March 28, 2012 at 1:13 pm
I would do a query with:
SELECT
COUNT(*) AS [Total],
COUNT(DISTINCT column_1) AS [Column_1],
COUNT(DISTINCT column_2) AS [Column_2],
...
March 28, 2012 at 1:06 pm
To be safe, I would move everything.
If/as you feel a particular object is not needed, rename it (or move to a different schema/db, if you prefer). See if any...
March 19, 2012 at 3:50 pm
If you can, for now I'd just move the remaining tables temporarily to another filegroup, completely emptying the original fg, then shrink it. Finally move the remaining tables back...
March 16, 2012 at 1:51 pm
Did you deletes of lots of table data in some cases rather than table drops?
At any rate, just to be sure, I would run sys.dm_db_index_physical_stats () on remaining tables to...
March 16, 2012 at 12:48 pm
The setup and maintenance on full-text indexes is not trivial.
It's not a problem for a full-time DBA, but if you're not a DBA, it can be a tricky thing, especially...
March 15, 2012 at 1:37 pm
I wouldn't automatically add a leading %. That forces a full scan which is often unnecessary if the requestor knows what the first name starts with.
Instead, allow the user...
March 15, 2012 at 12:52 pm
You should be able to update all rows at once, like so:
set ANSI_NULLS ON
set QUOTED_IDENTIFIER ON
GO
ALTER TRIGGER [dbo].[tr_TaxID]
ON [dbo].[Item]
after INSERT, UPDATE AS
UPDATE [dbo].[Item]
SET
taxid...
March 12, 2012 at 8:55 am
I would just use a CASE statement.
But you raised a good point I overlooked.
If you do need only current year's data, I should have added a WHERE clause with a...
March 8, 2012 at 3:23 pm
SELECT
name,
SUM(CASE WHEN date_column >= CAST(YEAR(GETDATE()) AS char(4)) + '0101'
THEN total ELSE 0...
March 8, 2012 at 2:34 pm
Not 100% sure, don't think it's a lot longer. Neither one is very fast really rebuilding 🙂 .
February 29, 2012 at 8:15 am
Viewing 15 posts - 7,441 through 7,455 (of 7,597 total)