Viewing 15 posts - 6,931 through 6,945 (of 7,608 total)
If you start your procedure name with "sp_", put it in the master db, and mark it as a system object, it can execute in the context of the current...
January 9, 2013 at 4:01 pm
If you just want to run the proc for a single db at a time, you don't need dynamic SQL at all, so I suggest avoiding it. The code's...
January 9, 2013 at 3:33 pm
I, too, don't have a problem with a cursor per se here; it could be done w/o one, but it's not a big deal for such a limited number of...
January 9, 2013 at 3:18 pm
Btw, it's always frustrated me that SQL Server can't seem to read only the non-leaf pages of a clustered index. If SQL needs only key column(s), why does it...
January 9, 2013 at 2:36 pm
Don't automatically assume the PK makes the best, or even a good, clustered index, in particular if the PK is an identity column.
You need to review the existing index usage,...
January 9, 2013 at 2:36 pm
GSquared (1/7/2013)
paul.j.kemna (1/7/2013)
But in this case, we are assuming that I...
January 8, 2013 at 8:31 am
CELKO (1/4/2013)
Think about what a confused mess this statement is in the SQL model.
SELECT f(c2) AS c1, f(c1) AS c2 FROM Foobar;
That is why such nonsense is illegal syntax.
Your...
January 7, 2013 at 5:10 pm
If all the columns are from a single table, you definitely should created a computed column that has the computation: that way, the definition is in only one place. ...
January 7, 2013 at 5:06 pm
🙂
GilaMonster (1/7/2013)
What is the basis for you claim that if only 1% of rows in the table match that SQL will almost certainly do a table scan? If the...
January 7, 2013 at 3:45 pm
GSquared (1/7/2013)
ScottPletcher (1/7/2013)
GSquared (1/7/2013)
As mentioned, using <= @EndDate can give odd results.
For example:
DECLARE @T TABLE
...
January 7, 2013 at 1:56 pm
GSquared (1/7/2013)
As mentioned, using <= @EndDate can give odd results.
For example:
DECLARE @T TABLE
...
January 7, 2013 at 1:37 pm
GilaMonster (1/7/2013)
ScottPletcher (1/7/2013)
If so, SQL will use that; if multiple indexes with all columns, SQL uses the one with the shortest row.
The most selective one (the one that, based...
January 7, 2013 at 1:22 pm
I suggest a hybrid method.
Do something like the first method except that you begin new transactions only at certain record counts, for example, every 2000 values processed:
record #1; record #2001;...
January 7, 2013 at 1:03 pm
With a clustered index on ( A, B, C ) and a
WHERE A = 6 AND C = 7
I would expect SQL to a clustered index seek.
That is, it will...
January 7, 2013 at 12:50 pm
paul.j.kemna (1/7/2013)
DECLARE @StartDate as date
SET @StartDate = some calculated date
DECLARE @EndDate as date
SET @EndDate = another calculated date
CONVERT([varchar](10), MyDatetimeColumn, 101) AS MyDate
...
WHERE MyDate >=...
January 7, 2013 at 12:35 pm
Viewing 15 posts - 6,931 through 6,945 (of 7,608 total)