Viewing 15 posts - 2,866 through 2,880 (of 7,609 total)
Not necessarily true. Indexes can also allow SQL to avoid a sort (and sorts are expensive operations).
For example:
Add a clustered index on id to the table.
Then this query should...
April 4, 2019 at 3:22 pm
You'd have to use an INSERT trigger. It could be an INSTEAD OF INSERT or an AFTER INSERT trigger.
April 3, 2019 at 6:39 pm
Yep. Save the system variables (@@) into local variables (@) after the relevant statement(s), then test the local variables instead of the system vars. Note that you need...
April 3, 2019 at 4:35 pm
I didn't, and wouldn't, look at the links. But thanks for the heads-up on this poster.
April 2, 2019 at 3:12 pm
You can have the db name in an ALTER, just not the server name (note the message says two prefixes, i.e., a total of 3 levels of object name). ...
April 1, 2019 at 9:21 pm
You must add an ORDER BY clause to the query to get the rows to be in a specific order. But, the ORDER BY must also be in a...
April 1, 2019 at 8:25 pm
For clarification, a SQL column does not have to be all the same type: SQL has a type of sql_variant that is designed to handle different data types in the...
April 1, 2019 at 8:13 pm
You can only put columns in the OUTPUT clause from the INSERTED and DELETED table(s), if/when each is present.
Sadly, you can't use any column from any input in the query,...
April 1, 2019 at 5:17 pm
;WITH
cteCalcBaseDates AS (
SELECT DATEADD(MONTH, 7 - CASE WHEN MONTH(GETDATE()) < 8 THEN 12 ELSE 0 END,
DATEADD(YEAR, DATEDIFF(YEAR, 0, GETDATE()), 0)) AS Aug01,
March 29, 2019 at 11:26 am
The GROUP BY Entry Num should be enough:
SELECT H.Customs_Entry_Num,
MAX(h.Total_MPF) AS Total_MPF,
SUM(L.MPF) AS Line_Sum
FROM ADHOC.ATS_ESH H
INNER JOIN ADHOC.ATS_ESL...
March 28, 2019 at 11:12 am
March 27, 2019 at 3:30 pm
Are your CPUs really busy on that server for some reason?
In my case, I have lots of free CPU, it's I/O that's restraining my system perf.
March 27, 2019 at 2:06 pm
March 27, 2019 at 2:04 pm
Wow, that seems way long for only 38 dbs.
Force SQL to not parallelize the query, and see how that runs:
SELECT
DB_NAME(database_id) AS db_name,
COUNT(*) / 128.0...
March 27, 2019 at 10:36 am
Viewing 15 posts - 2,866 through 2,880 (of 7,609 total)