摘要:
今天写了一个长的复杂点的SQL语句,拿来分享。sqlstr = "SELECT R.ID,R.konghao, R.type, R.zuankongx, R.zuankongy, R.bameigao,(SELECT avg(C.watergao) FROM 抽水成果表 C WHERE R.konghao = C.konghao group by C.konghao) AS watergao FR... 阅读全文
posted @ 2010-01-26 21:42 yushff 阅读(206) 评论(0) 推荐(0)
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