Java MySQLSyntaxErrorException:WHERE子句
我正在尝试从数据库中检索数据。但是,它给了我一个错误:Java MySQLSyntaxErrorException:WHERE子句,java,mysql,database,jdbc,Java,Mysql,Database,Jdbc,我正在尝试从数据库中检索数据。但是,它给了我一个错误: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'WHERE FORMID = 120002013 AND
com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'WHERE FORMID = 120002013 AND CLASSIFICATION = 'Private'' at line 1
下面是我检索数据的代码:
try (Connection conn = myFactory.getConnection()) {
PreparedStatement pstmt = conn.prepareStatement("SELECT CENSUSYEAR, SCHOOLID, CLASSIFICATION, SCHOOLNAME" +
"FROM DIRECTORY_SCHOOL WHERE FORMID = ? AND CLASSIFICATION = ?");
pstmt.setInt(1, formID);
pstmt.setString(2, classification);
ResultSet rs = pstmt.executeQuery();
有什么问题吗?谢谢 SCHOOLNAME+FROM使之成为SCHOOLNAME FROM我猜您的FROM子句前面需要一个空格-目前您正在编写select。。。SchoolName来自目录\u school,其中…请尝试打印SQL查询。注意学校名称+来源的结果。