分組統計 GROUP
摘要：
個人認為，這個在財務計算中肯定有用：A),select tc_orc002, tc_orc017, avg(tc_orc018) from ds4.tc_orc_filewhere tc_orc016 > sysdate - 2 and tc_orc003 is not nullgroup by rollup(tc_orc002, tc_orc017)；TN70BS228B2MN70-61B0.01TN70BS228B0.01PU90UHS030G2MU90-04G1PU90UHS030G1VN60V-060SB2MN60-01B0.01VN60V-060SB0.01PU90UHS022 阅读全文
posted @ 2011-11-24 10:44 Mayvar 阅读(177) 评论(0) 推荐(0) 编辑
