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PDO中的exec函數和rowCount函數都可以直接當布爾值用
巨大八爪鱼
武林盟主 二十一级
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Floor 1 Posted at: 6/1/15 12:22
exec的返回值可以用來判斷執行insert,update,deleted語句是否成功。
row count可以用來判斷記錄集是否為空。
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Clicks: 1147 Replies: 0
Author: 巨大八爪鱼
Last reply: 巨大八爪鱼
Last reply time: 6/1/15 12:22
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