/SQL/Prepared statement mysql java delete selected rows

Prepared statement mysql java delete selected rows

package com.mkyong.jdbc.preparestatement.row;

import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.PreparedStatement;
import java.sql.SQLException;

public class RowDelete {

    private static final String SQL_DELETE = "DELETE FROM EMPLOYEE WHERE NAME=?";

    public static void main(String[] args) {

        try (Connection conn = DriverManager.getConnection(
                "jdbc:postgresql://127.0.0.1:5432/test", "postgres", "password");
             PreparedStatement preparedStatement = conn.prepareStatement(SQL_DELETE)) {

            preparedStatement.setString(1, "mkyong");

            int row = preparedStatement.executeUpdate();

            // rows affected
            System.out.println(row);

        } catch (SQLException e) {
            System.err.format("SQL State: %s\n%s", e.getSQLState(), e.getMessage());
        } catch (Exception e) {
            e.printStackTrace();
        }

    }

}

Source: mkyong.com

Similar codes

3 votes290 views2 answers
Postgresql select all column names
SQL
0 vote293 views1 answer
Frename oracle
SQL
0 vote278 views1 answer
Hibernate with springboot mysql
SQL
0 vote272 views1 answer
Replace sqlalchemy
SQL
-1 vote287 views1 answer
How to switch user in mysql
SQL
22 votes359 views1 answer
Mysql workbench
SQL
0 vote284 views1 answer
List all functions and procedures in postgres query
SQL
9 votes282 views3 answers
Oracle undo usage by session
SQL
2 votes245 views1 answer
Mysql admin u root p password change password
SQL
0 vote298 views1 answer
Insert data from stored procedure into table
SQL