📄 updatecar.java
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import java.sql.*;public class UpdateCar { public static void UpdateCarNum(int carNo, int empNo) throws SQLException { Connection con = null; PreparedStatement pstmt = null; try { con = DriverManager.getConnection("jdbc:default:connection"); pstmt = con.prepareStatement( "UPDATE EMPLOYEES SET CAR_NUMBER = ? WHERE EMPLOYEE_NUMBER = ?"); pstmt.setInt(1, carNo); pstmt.setInt(2, empNo); pstmt.executeUpdate(); } finally { if (pstmt != null) pstmt.close(); } }}
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