小编Gab*_*rio的帖子

谁能帮我解决这个糟糕的查询计划?

查询:

    SELECT Object1.Column1, Object2.Column2 AS Column3, Object2.Column4 AS Column5, 
Object3.Column6, Object3.Column7,Object1.Column8, Object1.Column9, 
Object1.Column10, Object1.Column11, Object1.Column12, Object1.Column13, 
Object1.Column14, Object1.Column15 as Column15, Object1.Column16, 
Object4.Column4 AS Column17, Object4.Column2 AS Column18, Object1.Column19,
 Object1.Column20, Object1.Column21, Object1.Column22, Object1.Column23, 
Object1.Column24, Object1.Column25, Object1.Column26, Object5.Column4, 
Object1.Column27, Object1.Column28, Object1.Column29, Object3.Column30, 
Object3.Column1 as Column31, Object3.Column32 as Column33, Object1.Column34 
as Column34, ? AS Column35 , Object3.Column36 as Column37 
FROM Object6 AS Object1 
INNER JOIN Object7 AS Object3 ON Object1.Column38 = Object3.Column1 
INNER JOIN Object8 AS Object2 ON Object3.Column30 = Object2.Column1 
LEFT JOIN …
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performance sql-server execution-plan sql-server-2017 query-performance

7
推荐指数
1
解决办法
620
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