/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 votes176 views1 answer
Oracle nextval insert
SQL
0 vote133 views3 answers
Postgresql grant alter table to user
SQL
2 votes183 views1 answer
Remove foreign key constraints in postgres
SQL
13 votes142 views4 answers
What is sql
SQL
3 votes158 views1 answer
Oracle function return
SQL
1 vote129 views1 answer
MYSQL HOT TO COUNT THE DURATION BETWEEN TWO DATES
SQL
1 vote135 views1 answer
Data type and their numeric form
SQL
0 vote137 views1 answer
Postgre admin slow
SQL
11 votes137 views3 answers
Sqlite3 create table from another table
SQL
0 vote89 views1 answer
Oracle sql developer script output limit
SQL