思路话语

摘要：DataTable1的sql:select distinct a.*,t.id as serverid,b.id as deptid,....DataTable2的sql:select distinct a.*,0 as serverid, 32 as deptid,...在调用dt1.Merge(dt2)的时候，由于两个serverid字段类型不一致，一个int32,一个int64，导致无法Me... 阅读全文

摘要：select length(sn)-length(replace(sn,',','')) from ...update ads_netdevice_info set islogic=length(sn)-length(replace(sn,',',''))+1 阅读全文