📄 newsfirsttitledb3.java
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package dao;
import java.sql.*;
public class NewsFirstTitleDB3 {
public static void main(String[] args) {
Connection conn=null;
PreparedStatement pStatement=null;
try{
conn=ConnectionManager.getConnection();
String sql="delete from FirstLeverTitle where TitleName=?";
pStatement=conn.prepareStatement(sql);
pStatement.setString(1,"军事");
int row=pStatement.executeUpdate();
System.out.print("成功删除了"+row+"行数据!");
pStatement.close();
conn.close();
} catch(SQLException e){
e.printStackTrace();
}finally{
ConnectionManager.closeAll(null,pStatement,conn);
}
}
}
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