msyql 问号 传参

一、

sql = "select * from  tb_user where user_name like ‘%‘||?‘%‘";

pstmt.setString(1, userPartName);

二、

sql = "select * from  tb_user where user_name like ?";

pstmt.setString(1, "%" + userPartName + "%");

三、

sql = "select * from  tb_user where user_name like ‘%"+userPartName+"%‘";

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msyql 问号 传参

原文：http://exist.blog.51cto.com/10305882/1956818