枯花
Joining two queries into one query or making a sub-query
I am having some trouble with the following queries originally done for some Access forms: SELECT qry1.TCKYEAR AS Yr, COUNT(qry1.SID) AS STUDID, qry1.SID AS MID, table_tckt.tckt_tick_no[详细]
2022-12-28 00:20 分类:问答