Viewing 15 posts - 121 through 135 (of 708 total)
Define the column names of the derived table when specifying the derived table's alias:
SELECT * INTO #TEMP_Entry
FROM (SELECT DISTINCT
...
December 18, 2019 at 9:23 pm
Synology NAS devices support creating and exposing iSCSI LUNs, allowing you to map a local drive or mount a folder to the storage on the device. I have a little...
December 4, 2019 at 5:59 pm
Open transactions at the time of an AG failover experience the same thing as they would when you force the database offline or the server crashes: those transactions will be...
November 29, 2019 at 1:09 am
You can only encrypt a database that exists and is fully recovered. Restore only re-paints the disk pages as it copied them from the source database.
Either encrypt the database before...
November 29, 2019 at 1:05 am
You can't reference Action values in the predicate. Here are the values on which you can filter:
-- What Predicates (fields on which we can filter) are available?
SELECT...
November 29, 2019 at 12:43 am
You can solve this problem in the JOIN clause, by JOINing the tables #minmaxvals and tablea on a range:
/* matches original query, rows that match MinVal and...
November 20, 2019 at 11:20 pm
String manipulation (such as concatenating lots of small strings into a big one) is messy under the covers; avoid when possible.
SQL Server treats carriage returns and line feeds as text...
November 12, 2019 at 5:20 pm
I'm guessing the value in Negozi.fk_responsabile points to the primary key in StrutturaOrganizzativa (StrutturaOrganizzativa.pk_id)
'pk' in relational databases often stands for 'Primary Key', and 'fk' often means 'Foreign Key'.
A Primary Key...
November 11, 2019 at 10:51 pm
The OVER clause can be used on any aggregate function (sum(), avg(), etc.), and fits in well here:
SELECT PR.PRID, PR.PRSName, PR.PRLName, T.PID, T.SID, T.MDate, T.RType, T.PRT, T.Sec,...
October 28, 2019 at 5:03 pm
The audit times are UTC.
The SQL Server log is in the server's time zone. Times will only match if the server's clock is UTC as well.
October 25, 2019 at 6:41 pm
If I had to solve that problem, I would use partitioning much like you propose. Your approach uses two of the benefits available with partitioning - fast loading and fast...
October 23, 2019 at 10:33 pm
Adding:
While there is no normal correlation between duration and cpu_time, the ratio between them measured and compared over time for a given query may establish a correlation if a query...
October 23, 2019 at 1:20 am
You can look up the description for the columns in an XE trace in the sys.dm_xe_object_columns view. For example, to view the column defs for the sp_statement_completed event:
October 23, 2019 at 1:15 am
A row with no children means a row to which no other rows point (That row's ID is not stored in any other row's 'Parent ID'). If you're only after...
October 4, 2019 at 7:06 pm
Set NEXT USED *before* doing the SPLIT.
October 4, 2019 at 6:53 pm
Viewing 15 posts - 121 through 135 (of 708 total)