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fukayatsu/PreparedStatement-ex.java

Created May 17, 2012 06:52
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PreparedStatementを使う時の注意
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PreparedStatement-ex.java
//String sql = "SELECT * FROM user where name = '?'"; //エラー
String sql = "SELECT * FROM user where name = ?"; //OK
PreparedStatement ps = conn.prepareStatement(sql);
ps.setString(1, userName);
ResultSet rs = ps.executeQuery();
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