Estimated Execution Plan Help

  • I ran the Estimated Execution Plan for a query.

    I get the following results for two (NODE 1 and 3)

    My query run for hours....Can anyone tell me if this results is telling me what I should look at to make it faster?

    Sort the Input

    Physical Operation........................Sort

    Logical operation................Distinct Sort

    Estimated I/O Cost.....................4842.39

    Estimated CPU Cost.....................72.6198

    Estimated Number of Executions...............1

    Estimated Operator Cost..............4915(49%)

    Estimated Subtree Cost..................9933.9

    Estimated Numbers of Rows..............2150020

    Estimated Row Size......................1248 B

    Node ID......................................1

    Thanks in advance!

  • Please post table definitions, index definitions and execution plan, as per http://www.sqlservercentral.com/articles/SQLServerCentral/66909/

    Gail Shaw
    Microsoft Certified Master: SQL Server, MVP, M.Sc (Comp Sci)
    SQL In The Wild: Discussions on DB performance with occasional diversions into recoverability

    We walk in the dark places no others will enter
    We stand on the bridge and no one may pass
  • Yep, sorry, completely insufficient data. Couldn't possibly even guess with what you've provided. Please follow Gail's link & post the additional information.

    "The credit belongs to the man who is actually in the arena, whose face is marred by dust and sweat and blood"
    - Theodore Roosevelt

    Author of:
    SQL Server Execution Plans
    SQL Server Query Performance Tuning

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