此查询需要永远运行,如何编写它以便更快地运行?

时间:2016-08-09 15:06:20

标签: sql sql-server symantec altiris

select distinct v1.name 'Machine Name', v1.[user] 'Primary User', CASE

    When v1.Guid in (select distinct v1.guid from vComputer v1
inner join Inv_AddRemoveProgram t1 on v1.Guid = t1._ResourceGuid
inner join Inv_OfficeSuiteVersions3 t2 on v1.guid = t2._ResourceGuid
where t1.DisplayName = 'Microsoft Office Professional Plus 2007' and t1.InstallFlag = '1'
and t2.Outlook2007Ver <> 'Not Present')
    Then 'Microsoft Office Professional Plus 2007'
    When v1.Guid in (select distinct v1.guid from vComputer v1
inner join Inv_AddRemoveProgram t1 on v1.Guid = t1._ResourceGuid
inner join Inv_OfficeSuiteVersions3 t2 on v1.guid = t2._ResourceGuid
where t1.DisplayName = 'Microsoft Office Professional Plus 2010' and t1.InstallFlag = '1'
and t2.Outlook2010Ver <> 'Not Present')
    Then 'Microsoft Office Professional Plus 2010'
    When v1.Guid in (select distinct v1.guid from vComputer v1
inner join Inv_AddRemoveProgram t1 on v1.Guid = t1._ResourceGuid
inner join Inv_OfficeSuiteVersions4 t2 on v1.guid = t2._ResourceGuid
where t1.DisplayName = 'Microsoft Office Professional Plus 2013' and t1.InstallFlag = '1'
and t2.Outlook2013Ver <> 'Not Present')
    Then 'Microsoft Office Professional Plus 2013'
    When v1.Guid in (select distinct v1.guid from vComputer v1
inner join Inv_AddRemoveProgram t1 on v1.Guid = t1._ResourceGuid
inner join Inv_OfficeSuiteVersions5 t2 on v1.guid = t2._ResourceGuid
where t1.DisplayName like 'Microsoft Office 365 ProPlus%' and t1.InstallFlag = '1'
and Outlook2016Ver <> 'Not Present')
    Then 'Microsoft Office 365 ProPlus' 
    End [Office Version], v2.[Location by Subnet] 'Location'

from vComputer v1

inner join vcomputerlocations v2 on v1.Guid = v2.Guid

and v1.Name like 'USSD%'

and v1.Guid not in (select Guid from CollectionMembership where FilterName = 'Software Delivery Exclusions')

or v1.Name like 'USSF%'

and v1.Guid not in (select Guid from CollectionMembership where FilterName = 'Software Delivery Exclusions')

or v1.Name like 'USSEA%'

and v1.Guid not in (select Guid from CollectionMembership where FilterName = 'Software Delivery Exclusions')

or v1.Name like 'USBES%'

and v1.Guid not in (select Guid from CollectionMembership where FilterName = 'Software Delivery Exclusions')

or v1.Name like 'USCAM%'

and v1.Guid not in (select Guid from CollectionMembership where FilterName = 'Software Delivery Exclusions')

order by 3,4,1

2 个答案:

答案 0 :(得分:0)

  1. 从查询结尾处删除订单,并在需要时对其进行排序 你的申请。

  2. 如果可以,您应该重写此查询,因为它无法使用 联接的索引 - &gt;使用“USSF%”等过滤器时,SQL引擎无法使用索引。

  3. 如果您没有,请在FilterName上创建索引。

答案 1 :(得分:0)

考虑使用Common Table Expressions, Temp Tables or Table Variables进行重复操作,并假设各种Guids是主键,请尝试使用它们的值而不是显示或过滤器名称列。

或许这样的事情:

WITH a AS
(
    SELECT v1.Guid, v1.Name, v1.[user], t1.DisplayName from vComputer v1
    INNER JOIN Inv_AddRemoveProgram t1 on v1.Guid = t1._ResourceGuid
    INNER JOIN Inv_OfficeSuiteVersions3 t2 on v1.Guid = t2._ResourceGuid
    WHERE t1.InstallFlag = '1' 
    AND
    (t1.PrimaryKey = '2007 PrimaryKey Value' AND t2.Outlook2007Ver <> 'Not Present')
    OR
    ((t1.PrimaryKey = '2010 PrimaryKey Value' AND t2.Outlook2010Ver <> 'Not Present') --etc etc
),

b AS
(
    SELECT Guid FROM CollectionMembership WHERE FilterName = 'Software Delivery Exclusions'
) -- would be better to search by primary key

SELECT  a.*, v2.[Location by Subnet] 
FROM a INNER JOIN vcomputerlocations v2 on a.Guid = v2.Guid  
LEFT JOIN b ON a.Guid = b.Guid 
WHERE b.Guid IS NULL 

可能不完美,但我希望你明白这个想法