Forum Replies Created

Viewing 15 posts - 5,266 through 5,280 (of 7,597 total)

  • RE: Unique Index

    Alexander Suprun (3/20/2015)


    ScottPletcher (3/20/2015)


    You'll want to explicitly state the FILLFACTOR and the filegroup, at least, rather than accept whatever the defaults happen to be:

    CREATE UNIQUE NONCLUSTERED INDEX <index name>

    ON...

  • RE: Cross Apply error

    I think you can do it by running from master and explicitly specifying the actual db name in the query:

    use master

    select *

    FROM your_db_name.dbo.Registos r

    CROSS APPLY your_db_name.dbo.fnObtemCategoriaAviacao(r.PaisOrigem, r.PaisDestino)

  • RE: <> and = in where clause

    Note that the original query and the new query will produce different results if the column can contain NULLs. You need to construct your final query to handle NULLs...

  • RE: Unique Index

    You'll want to explicitly state the FILLFACTOR and the filegroup, at least, rather than accept whatever the defaults happen to be:

    CREATE UNIQUE NONCLUSTERED INDEX <index name>

    ON <Table Name> (...

  • RE: Rebuild index

    Shrink does not always fragment indexes; it certainly does not always fragment every index. You can shrink as much as you really need and then rebuild/reorg any index that...

  • RE: help left join

    siggemannen (3/19/2015)LEFT JOIN can at least in theory lead to duplicates of data potentially returned if you mess up the WHERE condition

    Not in the specific case where you're only looking...

  • RE: Read Committed Snapshot.

    Readers don't block writers, and writers don't block readers. Without RCS on, they do. This is a wonderful option, but it comes with a fairly high overhead cost,...

  • RE: help left join

    ichayan2003 (3/19/2015)


    Thanks SScrazy for your input on this. But i am trying to avoid Is Null as there is a chance for null value on my tables.

    As GilaMonster suggests, i...

  • RE: help left join

    SELECT A.*

    FROM Table1 A

    LEFT OUTER JOIN (

    SELECT B.USERID

    FROM Table1 B

    INNER JOIN Table2 C ON B.USERID=C.UserID

    )...

  • RE: default database setting question

    I don't see any downside, only upside. SQL relies on those settings now anyway, and they will soon be required.

  • RE: Read Committed Snapshot.

    Interesting. If the db is "READ_COMMITTED_SNAPSHOT ON", that will typically reduce locking/blocking considerably. When tasks are in READ_COMMITTED isolation level -- which is the default -- the only...

  • RE: Assitance in Union and Groups

    shezi (3/16/2015)


    ...

    Where (e.status='A' or pr.Hours > 0) and e.pay_type=1

    ...

    I came across another snag. 🙁 There is also another column "Validated hour" which is just a sum of hours...

  • RE: Add 15 minutes to a time in char format

    SELECT

    time_char,

    STUFF(CONVERT(varchar(5), DATEADD(MINUTE, 15, STUFF(time_char, 3, 0, ':')), 8), 3, 1, '')

    FROM (

    SELECT '0545' AS time_char UNION ALL

    ...

  • RE: Out of control table

    CELKO (3/12/2015)

    Since BIGINT is larger than the number of atoms in the universe, we do not use it very often.

    No, not even close. There are at least 10^78...

  • RE: SQL choosing to use the worst possible index

    ricardo_chicas (3/16/2015)


    If I let the query run forever since it is scanning the whole table

    Hmm, isn't it scanning the nonclustered index rather than the whole table (clustered index)?

    Yeah just the...

Viewing 15 posts - 5,266 through 5,280 (of 7,597 total)