Which SQL query is faster? Filter on Join criteria or Where clause?

前端 未结 9 951
伪装坚强ぢ
伪装坚强ぢ 2020-11-27 03:36

Compare these 2 queries. Is it faster to put the filter on the join criteria or in the WHERE clause. I have always felt that it is faster on the join criteria b

9条回答
  •  有刺的猬
    2020-11-27 04:13

    It is really unlikely that the placement of this join will be the deciding factor for performance. I am not intimately familiar with the execution planning for tsql, but it's likely that they will be optimized automatically to similar plans.

提交回复
热议问题