A表一对多B表 把B表的数据插入、修改入C表
set @ t1 =(select val from #B where id=@AId and type='1')
是否存在@ t1 执行 插入C
set @ t2 =(select val from #B where id=@AId and type='2')
是否存在@ t2 执行 插入C
set @ t3 =(select val from #B where id=@AId and type='3')
是否存在@ t3 执行 插入C
A表一对多B表 把B表的数据插入、修改入C表
set @ t1 =(select val from #B where id=@AId and type='1')
是否存在@ t1 执行 插入C
set @ t2 =(select val from #B where id=@AId and type='2')
是否存在@ t2 执行 插入C
set @ t3 =(select val from #B where id=@AId and type='3')
是否存在@ t3 执行 插入C
A表一对多B表 把B表的数据插入、修改入C表
set @ t1 =(select val from #B where id=@AId and type='1')
是否存在@ t1 执行 插入C
set @ t2 =(select val from #B where id=@AId and type='2')
是否存在@ t2 执行 插入C
set @ t3 =(select val from #B where id=@AId and type='3')
是否存在@ t3 执行 插入C
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