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Java(netbeans):數據庫已連接到SQL Server,我需要從netbeans接口更新和刪除數據

[英]Java (netbeans): The database is connected to SQL Server, i need to update, and delete data from the netbeans interface

接口正在查看此代碼的數據:

private void distable() { 
    try { 
        Class.forName("com.microsoft.sqlserver.jdbc.SQLServerDriver");
        String url="jdbc:sqlserver://localhost:1433;databaseName=77OOP062;user=sa;password=hnd";
        Connection conn= DriverManager.getConnection(url);
        String sql ="Select * from Customer"; 
        pst=conn.prepareStatement(sql); 
        rs=pst.executeQuery();
        jTable1.setModel(DbUtils.resultSetToTableModel(rs)); 
    } catch (Exception e) { 
        JOptionPane.showMessageDialog(null, e); 
    } 
} 

這是我的更新按鈕代碼://我不知道代碼在這里如何工作,這是我的刪除按鈕代碼:

String query = 
  "DELETE FROM 'Customer' WHERE CustomerName=" 
    + jTextFieldCustomerName.getText();
executeSQLQuery(query,"Delete"); //error on this executeSQLQuery code

試試這個而不是使用executeSqlQuery,使用這個:

Statement statement = connection.createStatement();    
pst.executeUpdate(query);

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