Viewing 15 posts - 6,721 through 6,735 (of 7,597 total)
Look into clustering the table on column A: that will likely address the issue more effectively and efficiently than a slew of nonclus indexes.
February 27, 2013 at 11:41 am
Yes, add a new tempdb data file, at exactly the same size as the current data file. Use KB to get the exact size. [That way you will...
February 27, 2013 at 11:37 am
Here's a quick script to demonstrate the warning and then the actual error that occurs:
USE tempdb
CREATE TABLE test_index (
long_column_to_index varchar(8000)
)
...
February 26, 2013 at 4:32 pm
appClinic is the only column(s) that is(are) longer than 900 bytes.
If the total bytes in the index keys are 900 or less, that's not an issue for SQL, so you...
February 26, 2013 at 4:18 pm
It's just a warning message, unless you actually have a value in that column that exceeds 900 bytes.
You could put that one index create in a separate step, and for...
February 26, 2013 at 4:01 pm
The integer value for the first day of the month is even easier:
SELECT BOM = @ThisYear * 10000 + @ThisMonth * 100 + 1,
but you must CAST it to char(8)...
February 26, 2013 at 3:43 pm
GilaMonster (2/25/2013)
ScottPletcher (2/25/2013)
GilaMonster (2/25/2013)
CTEs don't store results
Never??? What if enough memory does not exist to store the results? Surely the results would spill to disk then, presumably...
February 25, 2013 at 4:06 pm
Not a lot to go on, but maybe something like this:
DECLARE @rows_updated TABLE (
area <same_datatype_as_in_table>,
year <same_datatype_as_in_table>,
benchmark <same_datatype_as_in_table>
...
February 25, 2013 at 3:01 pm
SELECT
COALESCE(t1.comp_name, t2.comp_name, t3.comp_name, t4.comp_name) AS comp_name,
...
FROM dbo.Tbl1 t1
FULL OUTER JOIN dbo.Tbl2 t2 ON
t2.comp_name = t1.comp_name
FULL OUTER JOIN dbo.Tbl3...
February 25, 2013 at 11:00 am
GilaMonster (2/25/2013)
CTEs don't store results
Never??? What if enough memory does not exist to store the results? Surely the results would spill to disk then, presumably to tempdb...
February 25, 2013 at 10:55 am
IF EXISTS(SELECT 1 FROM VERSION
WHERE VERSION LIKE '7.[01234567]%')
BEGIN
February 25, 2013 at 10:39 am
Usually views contain lots of columns that aren't really needed when several of them are joined to produce a new result set.
Stop using the views and code directly against the...
February 22, 2013 at 1:48 pm
SELECT
CASE WHEN GETDATE() >= DATEADD(DAY, 1, [current_month_3rd_friday]) THEN
--current day of month is past 3rd Fri, so calc next...
February 22, 2013 at 1:43 pm
Select
A, B, C,
sum(case when A between 1 and 100 and B between 1 and 100 and C...
February 22, 2013 at 1:27 pm
Holy cripe! A single, stand-alone INSERT and UPDATE are deadlocking? That table has serious performance issues and should be reviewed immediately. In the meantime, if at all...
February 22, 2013 at 12:02 pm
Viewing 15 posts - 6,721 through 6,735 (of 7,597 total)