Forum Replies Created

Viewing 15 posts - 2,581 through 2,595 (of 3,678 total)

  • RE: Why this sql is valid

    It is just as valid as

    BEGIN

    SELECT 0 AS ls_action

    END

    It is just a different way of writing it.

  • RE: will adding primary key affect performance negatively?

    Hang on, if you put a clustered primary key on a table where the primary key isn't naturally ordered doesn't it increase the page splits?

    So although fragmentation per se does...

  • RE: Procedure locks self only on large datasets

    It depends on the design of your table. Is there something that will identify the updated records?

    If so I would be tempted to have some form of loop to...

  • RE: How to filter records based on the login credential

    If you run SELECT System_User it brings back the login name that you are currently logged in as.

    You can create a table that maps System_User to region and then do...

  • RE: Removing accounts

    I would remove it from MODEL.

    I have removed it from MSDB in my environment with no ill effects but I am not doing any complicated development with DTS or SQLServerAgent...

  • RE: Removing accounts

    You cannot remove guest from either master or tempdb.

    If you remove it from MODEL then it won't appear in any future databases that you add to the system. MODEL...

  • RE: Estimating Size of Tempdb

    I start with the assumption that I need a TEMPDB three times the size of my largest table.

    If I have to do a large sort or reindex TEMPDB grows...

  • RE: will adding primary key affect performance negatively?

    If you don't specify otherwise a primary key will be clustered. If the columns that you are proposing to become primary keys are not naturally ordered then having them...

  • RE: Denormalisation and the other option.

    Read http://www.sqlservercentral.com/columnists/dpeterson/lookuptablemadness.asp

    If you use foreign keys then I can see the potential for performance issues when it comes to deleting records.

    If you look at the execution plan of a...

  • RE: 3-2-1-1

    I've reached the age when I time things with a calendar.

    There is a great story about one of the old British colonies where the accuracy of the town clock was...

  • RE: getting incremental data

    I can't see a better way around the need to have a field per table.

    If your database design allows there to be a "common properties" table then your UpdatedDate field...

  • RE: Databases stuck in (Loading) state

    My SQL Script File is as follows

    use master

    go

    ------------------------------------------------------------------------------------

    -- If the backup device already exists then drop it and recreate it

    ------------------------------------------------------------------------------------

    IF EXISTS(SELECT 1 FROM sysdevices WHERE name='epos_Backup')

    exec sp_dropdevice 'epos_Backup'

    GO

    exec sp_addumpdevice 'disk','epos_Backup','D:\Epos\BACKUP\DW_EPOS.BAK'

    GO

    --...

  • RE: Securing Tables

    The roles that can DROP a table are DBO, DDL_Admin, obviously the SA login and other members of the SysAdmin role.

    Provided your user is not a member of such roles...

  • RE: Best way to identify the first SAT of a month

    I think you also need to consider the @@DATEFIRST setting which determines which day of the week is considered DAY 1.

    For example US English Sunday is Day 7. For...

  • RE: Create a CHM file out of SQL Server database?

    Innovasys DocumentX and Apex SQL Doc both do it.

    If you are only interested in SQL the Apex SQL Doc is the most detailed.

    If you want something that also does Access,...

Viewing 15 posts - 2,581 through 2,595 (of 3,678 total)