case... when... then...else.. end NVL()
and (case -1 when -1 then NVL(webap.status,0) else 0 end) = NVL(webap.status,0)
posted on 2011-07-19 12:26 大飞-q4444zpf 阅读(175) 评论(0) 编辑 收藏 举报
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and (case -1 when -1 then NVL(webap.status,0) else 0 end) = NVL(webap.status,0)
posted on 2011-07-19 12:26 大飞-q4444zpf 阅读(175) 评论(0) 编辑 收藏 举报