t-sql中pivot用法(行列转换)

从另外一张表找的3974行是张三,8319行是李四,3051行是王五;sql 从stu_score查id,stu_id两列,聚合求出 得出张三,李四,王五在stu_score中的记录条数 spa select   [ 3974 ]   as  张三,  [ 8319 ]   as  李四,  [ 3051 ]   as  王五 from   ( select  id,stu_id  from  s

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