JDBC的DML語句修改表內數據時,java.sql.SQLException: Parameter index out of range (6 」 number of parameters, whi
在java中用jdbc連接數據庫進行操作表時,控制檯一直報錯,找了一個多小時才發現問題 原因是佔位符數和表中列數對應不上,圖中佔位符"?"是5個,列數是6列 對應不上導致報錯,解決辦法就是在ps中再多加一個佔位符即可values(?,?,?,?,?,?)
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- 1. Caused by: java.sql.SQLException: Parameter index out of range (2 ＞ number of parameters, which is 1
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