摘要:
1、sql select @rownum := @rownum + 1 as 'row',a.service_goods_name,a.num from ( select t.service_goods_name,count(t.service_goods_id) as num,t.ser_addr 阅读全文
posted @ 2020-12-08 23:51
雁书几封
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摘要:
一、基本语句,剩下的自己组合。 ALTER proc getStudentNum(@param nvarchar(50),@StuNum int output) as select @StuNum=count(*) from BASE_LOG_INFO where CREATEOPER=@param 阅读全文
posted @ 2020-12-08 11:15
雁书几封
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