java中的PreparedStatement
PreparedStatement继承于Statement 谁能具体点给我讲讲PreparedStatement
参考答案:Executes the SQL query in this PreparedStatement object and returns the ResultSet object generated by the query.
一般就是用在那种用问号来付变量值给SQL文的。
PreparedStatement继承于Statement 谁能具体点给我讲讲PreparedStatement
参考答案:Executes the SQL query in this PreparedStatement object and returns the ResultSet object generated by the query.
一般就是用在那种用问号来付变量值给SQL文的。