Forum Replies Created

Viewing 15 posts - 4,456 through 4,470 (of 5,841 total)

  • RE: Slow execution time on query who perfoms Updates

    I will go with the others and posit parameter sniffing/plan caching as the culprit here. OPTION (RECOMPILE) or dynamic sql as a solution.

    Best,
    Kevin G. Boles
    SQL Server Consultant
    SQL MVP 2007-2012
    TheSQLGuru on googles mail service

  • RE: How to improve performance of the view with 12 joins

    Grant Fritchey (11/9/2009)


    12 tables in a join isn't exactly going to break the system assuming the tables are well indexed and the query is properly written. I wouldn't even start...

    Best,
    Kevin G. Boles
    SQL Server Consultant
    SQL MVP 2007-2012
    TheSQLGuru on googles mail service

  • RE: Data allocation in B-tree

    You can determine this by set statistics IO on and running a single-row-hit select on the indexed column (that doesn't have to hit the base table). whatever you get...

    Best,
    Kevin G. Boles
    SQL Server Consultant
    SQL MVP 2007-2012
    TheSQLGuru on googles mail service

  • RE: SQL Server Locking up following restore

    How about encryption??

    Best,
    Kevin G. Boles
    SQL Server Consultant
    SQL MVP 2007-2012
    TheSQLGuru on googles mail service

  • RE: SQL Server 2008 Enterprise installation failed Window 7 ultimate

    IIRC the "best practice" when installing SQL 2008 is to PRE-install SP1, then install RTM, then REinstall SP1 and CUx if you wish. There are a number of issues...

    Best,
    Kevin G. Boles
    SQL Server Consultant
    SQL MVP 2007-2012
    TheSQLGuru on googles mail service

  • RE: An Un-indexed Foreign Key Gotcha

    Steve Jones - Editor (11/9/2009)


    Great job. I hadn't heard of this when I read the article, but it makes great sense.

    Yepper. I have had several clients that have benefited...

    Best,
    Kevin G. Boles
    SQL Server Consultant
    SQL MVP 2007-2012
    TheSQLGuru on googles mail service

  • RE: Server becomes very slow [RESOURCE_SEMAPHORE] waittype.

    pauljacob (11/4/2009)


    Yes still hangs on Query num 9. Query is bascially fired from our reporting server using Cognos applications. Yes alternative solutions are to spilt the queries but it works...

    Best,
    Kevin G. Boles
    SQL Server Consultant
    SQL MVP 2007-2012
    TheSQLGuru on googles mail service

  • RE: High ASYNC_NETWORK_IO waits

    Vincent Central (10/30/2009)


    I have been looking at wait stats to try and figure out some processing time problems that I have not been able to improve with simeple index analysis...

    Best,
    Kevin G. Boles
    SQL Server Consultant
    SQL MVP 2007-2012
    TheSQLGuru on googles mail service

  • RE: Ways to Optimize Large numbers of Wild Card Searches

    huston.dunlap (10/30/2009)


    Currently I am working on a database table that has a very large text field (we will call it ExtractedText). The query has to look for wildcard searches through...

    Best,
    Kevin G. Boles
    SQL Server Consultant
    SQL MVP 2007-2012
    TheSQLGuru on googles mail service

  • RE: Which is the fastest way to move a table between 2 filegroups

    second should be faster since the move AND the creation of the clustered index are done in one step. BTW, be prepared for a pretty sizeable tlog for this...

    Best,
    Kevin G. Boles
    SQL Server Consultant
    SQL MVP 2007-2012
    TheSQLGuru on googles mail service

  • RE: impact of stopping a reindexing activity in between

    No harm will be done, but the table/index will (continue to) be blocked while the rollback occurs, which can take pretty much as long as the work to that point...

    Best,
    Kevin G. Boles
    SQL Server Consultant
    SQL MVP 2007-2012
    TheSQLGuru on googles mail service

  • RE: Simulatinous write and read

    As long as your second job is PURELY reads, then you shouldn't get deadlocks. However, it WILL be blocked by the first (updating) job while the first is running....

    Best,
    Kevin G. Boles
    SQL Server Consultant
    SQL MVP 2007-2012
    TheSQLGuru on googles mail service

  • RE: Server becomes very slow [RESOURCE_SEMAPHORE] waittype.

    bcronce (10/30/2009)


    Intel's new i7 Xeons support Hyperthreading and it actually works this time

    It always worked (exclusive of bugs). But it did (and in my completely uninformed opinion will continue...

    Best,
    Kevin G. Boles
    SQL Server Consultant
    SQL MVP 2007-2012
    TheSQLGuru on googles mail service

  • RE: Server becomes very slow [RESOURCE_SEMAPHORE] waittype.

    CXPACKET waits (parallelism) are just a mask of something more sinister going on with query performance

    Hmm - in my experience CXPACKET waits are almost always the result of a suboptimal...

    Best,
    Kevin G. Boles
    SQL Server Consultant
    SQL MVP 2007-2012
    TheSQLGuru on googles mail service

  • RE: There is insufficient system memory in resource pool 'internal' to run this query"

    If you have the same problem did you try the same solution (-g startup setting)?

    Best,
    Kevin G. Boles
    SQL Server Consultant
    SQL MVP 2007-2012
    TheSQLGuru on googles mail service

Viewing 15 posts - 4,456 through 4,470 (of 5,841 total)