Forum Replies Created

Viewing 15 posts - 4,681 through 4,695 (of 7,597 total)

  • RE: Enable and disable trigger

    I'd suggest not disabling a trigger unless it's absolutely necessary, and it almost never is.

    You can instead use CONTEXT_INFO() to pass a flag to the trigger to "tell" it whether...

  • RE: Just Some Help To Impress My New Boss Pls

    In the future, actual SQL statements to create the tables and insert rows would be required. But, for this request, the code should do what you're trying to do,...

  • RE: Scripting a query that needs all values.

    SELECT rtmi.ItemID

    FROM tbl_RF_Tags_Map_Items rtmi

    WHERE rtmi.TagID IN (1, 8, 62)

    GROUP BY rtmi.ItemID

    HAVING MAX(CASE WHEN rtmi.TagID = 1 THEN 1 ELSE 0 END) = 1 AND

    MAX(CASE WHEN rtmi.TagID...

  • RE: Processes That Update a Certain Column

    Also look at sys.sql_expression_dependencies (or, if SQL 2005 only, at sys.sql_dependencies). Naturally that view is only for non-dynamic SQL references.

    Or just right-click on the table name in SSMS and...

  • RE: Scripting a query that needs all values.

    In general, you can use an approach like below to efficiently determine if specific, multiple tags match for the same item. Naturally we'd need more details to get any...

  • RE: Stored Procedure no longer Archivng Records

    So I guess the tblCall table has only one row? Otherwise @Call_Date could be set to any row value from that table. That would make it almost impossible...

  • RE: CASE Statement with Date

    You need to be aware that recursion will be much, much slower, and much, much more CPU and memory overhead, than a tally table.

  • RE: Query on a large database

    You must cluster the table properly to get good performance from large tables. You can instead try creating gazillions of covering indexes, to cover each (major) query, but...

  • RE: Whether the full backup includes log backup?

    Just to clarify, a database backup does not fully back up the log. It gets only the active portion of the log necessary to bring that full backup to...

  • RE: Trigger and email notification

    Assuming the login doing the table mod has authority to run sp_send_dbmail, it should work. If not, you might need to look at additional permissions or using EXECUTE AS...

  • RE: Need help with a query that returns only rows that meet specific condition

    SELECT UniqID

    FROM #SampleData

    GROUP BY UniqID

    HAVING MIN(Code) = 'ABC' AND MAX(Code) = 'ABC'

  • RE: Tempdb Spill level1

    As additional background, SQL estimates the memory it will need to do the sort ahead of time, based on its estimated row count and row size. If you end...

  • RE: Query on a large database

    As has been noted, the tables are definitely wrongly clustered, and that is causing the bad performance. Because, as has also been noted, of the "junior error" of assuming...

  • RE: Foreign Keys

    Or this:

    SELECT

    OBJECT_NAME(fkc.parent_object_id) AS [Referencing Table],

    fkc.parent_object_id AS [Referencing Object ID],

    OBJECT_NAME(fkc.referenced_object_id) AS [Referenced Table Name],

    fkc.referenced_object_id...

  • RE: Speed up following query (Second opinion needed)

    Maybe as below? I think you've overly complicated the date selection and caused the duplicates.

    For best performance, the Diskspace_Global table should probably be clustered either on Date_ (with the...

Viewing 15 posts - 4,681 through 4,695 (of 7,597 total)