Forum Replies Created

Viewing 15 posts - 7,021 through 7,035 (of 7,613 total)

  • RE: Purging Data Increases IO performance?

    It's normal IF the indexing on the data was not optimal, so that you were scanning old data before that has now been removed.

    Note that when you DELETE a large...

    SQL DBA,SQL Server MVP(07, 08, 09) "It's a dog-eat-dog world, and I'm wearing Milk-Bone underwear." "Norm", on "Cheers". Also from "Cheers", from "Carla": "You need to know 3 things about Tortelli men: Tortelli men draw women like flies; Tortelli men treat women like flies; Tortelli men's brains are in their flies".

  • RE: Datetime Syntax

    Only 'YYYYMMDD', rather than 'YYYY-MM-DD', is 100% safe:

    INSERT INTO T1 (createdate)

    VALUES ('20120309 12:34:45:567')

    SQL DBA,SQL Server MVP(07, 08, 09) "It's a dog-eat-dog world, and I'm wearing Milk-Bone underwear." "Norm", on "Cheers". Also from "Cheers", from "Carla": "You need to know 3 things about Tortelli men: Tortelli men draw women like flies; Tortelli men treat women like flies; Tortelli men's brains are in their flies".

  • RE: Enhanced Variable Declaration in SQL Server 2005 Mode

    I'd suggesting not using that particular new "enhancement" at all while you still have ANY older instances / compatability settings.

    It doesn't save you that much anyway. Not worth the...

    SQL DBA,SQL Server MVP(07, 08, 09) "It's a dog-eat-dog world, and I'm wearing Milk-Bone underwear." "Norm", on "Cheers". Also from "Cheers", from "Carla": "You need to know 3 things about Tortelli men: Tortelli men draw women like flies; Tortelli men treat women like flies; Tortelli men's brains are in their flies".

  • RE: Dynamic SQL

    Whenever possible, you should use:

    EXEC sp_executesql @sql [rather than EXEC(@sql)]

    because it is far less susceptible to SQL injection, although not foolproof depending on what...

    SQL DBA,SQL Server MVP(07, 08, 09) "It's a dog-eat-dog world, and I'm wearing Milk-Bone underwear." "Norm", on "Cheers". Also from "Cheers", from "Carla": "You need to know 3 things about Tortelli men: Tortelli men draw women like flies; Tortelli men treat women like flies; Tortelli men's brains are in their flies".

  • RE: Finding combinations of values

    Here's another possible approach, in case you ever have to do (many) more columns 🙂 :

    DELETE FROM dbo.trefClientShares

    WHERE

    CASE WHEN intLMid IS NULL THEN 1 ELSE 0...

    SQL DBA,SQL Server MVP(07, 08, 09) "It's a dog-eat-dog world, and I'm wearing Milk-Bone underwear." "Norm", on "Cheers". Also from "Cheers", from "Carla": "You need to know 3 things about Tortelli men: Tortelli men draw women like flies; Tortelli men treat women like flies; Tortelli men's brains are in their flies".

  • RE: ORDER BY Should be same as my input in IN()

    Based on Dr Codd's rule, ALL existing relational DBMSs are "fundamentally wrong". NONE of them come close to implementing even the initial 12 "rules".

    So, if we all behaved as...

    SQL DBA,SQL Server MVP(07, 08, 09) "It's a dog-eat-dog world, and I'm wearing Milk-Bone underwear." "Norm", on "Cheers". Also from "Cheers", from "Carla": "You need to know 3 things about Tortelli men: Tortelli men draw women like flies; Tortelli men treat women like flies; Tortelli men's brains are in their flies".

  • RE: Query for a plus sign

    CELKO (12/11/2012)


    In COBOL, the display and the internal format of data was the same. Each field had a PICTURE clause to define it. Your question makes sense only in that...

    SQL DBA,SQL Server MVP(07, 08, 09) "It's a dog-eat-dog world, and I'm wearing Milk-Bone underwear." "Norm", on "Cheers". Also from "Cheers", from "Carla": "You need to know 3 things about Tortelli men: Tortelli men draw women like flies; Tortelli men treat women like flies; Tortelli men's brains are in their flies".

  • RE: Query for a plus sign

    Are you trying to make a numeric comparison against the data? That won't work in SQL Server because the "+" (or "-") sign has to be leading, not trailing....

    SQL DBA,SQL Server MVP(07, 08, 09) "It's a dog-eat-dog world, and I'm wearing Milk-Bone underwear." "Norm", on "Cheers". Also from "Cheers", from "Carla": "You need to know 3 things about Tortelli men: Tortelli men draw women like flies; Tortelli men treat women like flies; Tortelli men's brains are in their flies".

  • RE: Query Problem

    CELKO (12/12/2012)


    Those silly 1960s BASIC “tbl-” prefixes violate ISO-11179 and basic data modeling.

    That's a silly comment because 1960s basic wouldn't allow a "-" (minus) in a name anyway!

    a-b was perfectly...

    SQL DBA,SQL Server MVP(07, 08, 09) "It's a dog-eat-dog world, and I'm wearing Milk-Bone underwear." "Norm", on "Cheers". Also from "Cheers", from "Carla": "You need to know 3 things about Tortelli men: Tortelli men draw women like flies; Tortelli men treat women like flies; Tortelli men's brains are in their flies".

  • RE: SP Help...

    Is the name "IDeleted" on the INSERT statement just a typo for "IsDeleted", as it appears on the table? Or could the mistyped column name be causing you the...

    SQL DBA,SQL Server MVP(07, 08, 09) "It's a dog-eat-dog world, and I'm wearing Milk-Bone underwear." "Norm", on "Cheers". Also from "Cheers", from "Carla": "You need to know 3 things about Tortelli men: Tortelli men draw women like flies; Tortelli men treat women like flies; Tortelli men's brains are in their flies".

  • RE: An alternative to split for performance benefits?

    Jeff Moden (12/7/2012)


    Rob-350472 (12/7/2012)


    I tried with 0x0a as the rowterminator instead but it generated the same results, I need to play some more with this (I've only used it once...

    SQL DBA,SQL Server MVP(07, 08, 09) "It's a dog-eat-dog world, and I'm wearing Milk-Bone underwear." "Norm", on "Cheers". Also from "Cheers", from "Carla": "You need to know 3 things about Tortelli men: Tortelli men draw women like flies; Tortelli men treat women like flies; Tortelli men's brains are in their flies".

  • RE: Trend Rolling Table

    Replication could be problematic as SQL will replicate the DELETEs as well as the INSERTs.

    Also, do you need to capture UPDATE activity or just INSERTs?

    Finally, are you on Enterprise or...

    SQL DBA,SQL Server MVP(07, 08, 09) "It's a dog-eat-dog world, and I'm wearing Milk-Bone underwear." "Norm", on "Cheers". Also from "Cheers", from "Carla": "You need to know 3 things about Tortelli men: Tortelli men draw women like flies; Tortelli men treat women like flies; Tortelli men's brains are in their flies".

  • RE: Delete records in group - but not all

    I would think the old, trusty MAX() would be clearer and less overhead than the mirrored function:

    DELETE FROM tn

    FROM dbo.tablename tn

    INNER JOIN (

    SELECT location, MAX(bookid) AS...

    SQL DBA,SQL Server MVP(07, 08, 09) "It's a dog-eat-dog world, and I'm wearing Milk-Bone underwear." "Norm", on "Cheers". Also from "Cheers", from "Carla": "You need to know 3 things about Tortelli men: Tortelli men draw women like flies; Tortelli men treat women like flies; Tortelli men's brains are in their flies".

  • RE: Straight & Reverse Check - kcehc eserveR & Straight

    Yes, if you can, it would be much better to store from and to currencies as separate columns.

    But, either way, you don't need to store 2 conversion rates, only one,...

    SQL DBA,SQL Server MVP(07, 08, 09) "It's a dog-eat-dog world, and I'm wearing Milk-Bone underwear." "Norm", on "Cheers". Also from "Cheers", from "Carla": "You need to know 3 things about Tortelli men: Tortelli men draw women like flies; Tortelli men treat women like flies; Tortelli men's brains are in their flies".

  • RE: hours,minutes Between Date Format Of Type Yyyymmddhhmmss

    --If the final total will be <= 24 hrs, you can do this:

    SELECT CONVERT(char(5), DATEADD(MINUTE, DATEDIFF(MINUTE, STUFF(STUFF(date_column1, 9, 0, ' '), 12, 0, ':'), STUFF(STUFF(date_column2, 9, 0, ' '), 12,...

    SQL DBA,SQL Server MVP(07, 08, 09) "It's a dog-eat-dog world, and I'm wearing Milk-Bone underwear." "Norm", on "Cheers". Also from "Cheers", from "Carla": "You need to know 3 things about Tortelli men: Tortelli men draw women like flies; Tortelli men treat women like flies; Tortelli men's brains are in their flies".

Viewing 15 posts - 7,021 through 7,035 (of 7,613 total)