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  • gilad 185 posts 425 karma points
    Feb 25, 2013 @ 15:58
    gilad
    0

    Understanding sql queries

    Hii everyone. dont know if this is the right place for this question, but i did'nt find other relevant forum.

    I have 2 sites running on my iis , one is umbraco 4.7.2 , one is umbraco 6.

    When checking the sql profiler i see that both of them invoke aome queires every one minute.

    The first one - ( umbraco 4.7 ) invoke this queries every one minute :
    1 - exec sp_executesql N'select distinct nodeId, level, sortOrder from cmsDocument inner join umbracoNode on umbracoNode.id = cmsDocument.nodeId where newest = 1 and not releaseDate is null and releaseDate <= @today order by [level], sortOrder',N'@today datetime',@today='2013-02-25 16:52:55.643' ( by the current date )
    2 - exec sp_executesql N'select distinct nodeId from cmsDocument where newest = 1 and not expireDate is null and expireDate <= @today',N'@today datetime',@today='2013-02-25 16:53:55.670'. ( by the current date )

    The second one - ( umbraco 6 ) invoke this queries every one minute : 
    1 - SELECT *

    FROM [cmsDocument]

    INNER JOIN [cmsContentVersion]

    ON [cmsDocument].[versionId] = [cmsContentVersion].[VersionId]

    INNER JOIN [cmsContent]

    ON [cmsContentVersion].[ContentId] = [cmsContent].[nodeId]

    INNER JOIN [umbracoNode]

    ON [cmsContent].[nodeId] = [umbracoNode].[id]

    WHERE ([umbracoNode].[nodeObjectType] = 'c66ba18e-eaf3-4cff-8a22-41b16d66a972')

    AND ([cmsDocument].[published] = 'False' AND [cmsDocument].[releaseDate] <= '02/25/2013 16:55:46')

    2 - SELECT *

    FROM [cmsDocument]

    INNER JOIN [cmsContentVersion]

    ON [cmsDocument].[versionId] = [cmsContentVersion].[VersionId]

    INNER JOIN [cmsContent]

    ON [cmsContentVersion].[ContentId] = [cmsContent].[nodeId]

    INNER JOIN [umbracoNode]

    ON [cmsContent].[nodeId] = [umbracoNode].[id]

    WHERE ([umbracoNode].[nodeObjectType] = 'c66ba18e-eaf3-4cff-8a22-41b16d66a972')

    AND ([cmsDocument].[published] = 'False' AND [cmsDocument].[releaseDate] <= '02/25/2013 16:55:46')

     

    Is that ok? Why is that happend?

    Thanks in advance.
    Cheers.

     

     

     

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