java preparedstatement insert
package com.mkyong.jdbc.preparestatement.row;
import java.math.BigDecimal;
import java.sql.*;
import java.time.LocalDateTime;
public class RowInsert {
private static final String SQL_INSERT = "INSERT INTO EMPLOYEE (NAME, SALARY, CREATED_DATE) VALUES (?,?,?)";
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_INSERT)) {
preparedStatement.setString(1, "mkyong");
preparedStatement.setBigDecimal(2, new BigDecimal(799.88));
preparedStatement.setTimestamp(3, Timestamp.valueOf(LocalDateTime.now()));
int row = preparedStatement.executeUpdate();
// rows affected
System.out.println(row); //1
} catch (SQLException e) {
System.err.format("SQL State: %s\n%s", e.getSQLState(), e.getMessage());
} catch (Exception e) {
e.printStackTrace();
}
}
}