Forum Replies Created

Viewing 15 posts - 4,606 through 4,620 (of 22,211 total)

  • RE: BatchRequest\Sec Very Low

    How are your wait statistics?

    This indicator is just an indicator of load. If it goes up or down compared to the baseline (which I get that you're just establishing), it...

  • RE: Rebuild Index gets blocked

    you might want to explore Minion Reindex. It has a bunch of mechanisms for dealing with blocking that might make it work better for you than Ola's scripts.

  • RE: Clustered index on non-primary key columns

    SQL!$@w$0ME (7/8/2016)


    Grant Fritchey (7/8/2016)


    So the majority of your queries, or the most frequently called queries use all these columns when filtering:

    [Col1] ASC,

    [Col2] ASC,

    [Col3] ASC,

    [Col4] ASC

    Majority of the queries use all...

  • RE: Clustered index on non-primary key columns

    So the majority of your queries, or the most frequently called queries use all these columns when filtering:

    [Col1] ASC,

    [Col2] ASC,

    [Col3] ASC,

    [Col4] ASC

    That's a very wide key, three 256 varchars. To...

  • RE: Clustered index on non-primary key columns

    The core guideline that the best clustered index is a unique, not null, monotonically increasing integer column (basically, identity), is true. That said, it doesn't rule my life. For example,...

  • RE: Clustered index on non-primary key columns

    SQL!$@w$0ME (7/8/2016)


    Any downside if the clustered key(non-primary key columns) is not unique and the columns are VARCHAR fields and NOT NULL?

    Or is it better to create Primary key (identity...

  • RE: Clustered index on non-primary key columns

    Phil Parkin (7/8/2016)


    Grant Fritchey (7/8/2016)


    I'm in agreement with Kevin.

    Since the clustered index defines data storage, I recommend that the cluster be the most commonly used path to the storage. If...

  • RE: Clustered index on non-primary key columns

    Phil Parkin (7/8/2016)


    SQL!$@w$0ME (7/8/2016)


    Does the clustered key column(s) has to be NOT NULL/UNIQUE as best practice?

    Yes. Otherwise SQL Server has to create its own 'uniquifier', to make the rows unique....

  • RE: Clustered index on non-primary key columns

    I'm in agreement with Kevin.

    Since the clustered index defines data storage, I recommend that the cluster be the most commonly used path to the storage. If that's the primary key,...

  • RE: # of tables in TempDB

    You'll be able to see the objects, but you won't be able to tell what they are or where they came from.

  • RE: Stored Procedure execution

    So, my suggestion is, leave the compatibility at 120 and just add the traceflag to force it to use the older cardinality estimator.

  • RE: Stored Procedure execution

    There are differences, and this could account for everything. The first plan I looked at, 1027.sqlplan, is using the 70 Cardinality Estimation Engine. That means that database is using the...

  • RE: Justify DBA access to production

    Jeff Moden (7/6/2016)


    tezsb (7/6/2016)


    This is where it got a bit tricky. I am not a development DBA by any stretch of the imagination. my role is to do the backups,...

  • RE: The IP address(es) for SQL Azure

    Generally, you'll have the same IP address for very long periods of time. However, I travel a lot and demo Azure at many different locations. It's quite easy to quickly...

  • RE: Need details of SQL Server License compliance - Different Edition of SQL Sever on VM servers

    I absolutely would not seek licensing advice on the internet. Microsoft is going to decide if you're in compliance or not. I'd go there to ask.

Viewing 15 posts - 4,606 through 4,620 (of 22,211 total)