select flow_dtl_id,corp_id,business_code,approve_user,start_money,
end_money,userlevel,control_type,table_field,approve_count,reverse2,reverse4,reverse5,
APPRO_STATUS,BORROW_TYPE,USER_GROUP from bt_approve_flow_dtl t where t.flow_dtl_id in
(select max(flow_dtl_id) flow_dtl_id from bt_approve_flow_dtl b where t.userlevel = b.userlevel and (t.business_code = ads_0 or t.business_code = ads_0X') and b.corp_id ='1000' and REVERSE5 = '4')
本文深入探讨了SQL查询语句的高级用法,包括复杂的子查询、联表查询及条件筛选,通过具体案例展示了如何从大型数据库中高效提取所需信息。
2002

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