摘要:
对于SQL语句select nvl(to_char(floor(avg((apfndtm-apdldtm)*24*3600))),0) from emflib.eqapypf where apydat >= 20080902 and apydat <= 20080902 and apcfmfg ='C' and apapyfg='A' and apytim >= 090000 a... 阅读全文
posted @ 2008-09-02 16:57
深渊野鱼
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