execute Update sql - Java JDBC

Java examples for JDBC:SQL Statement

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Description

execute Update sql

Demo Code


//package com.java2s;
import java.sql.Connection;

import java.sql.ResultSet;

import java.sql.SQLException;
import java.sql.Statement;

public class Main {
    public static boolean executeUpdate(Connection conn, String sql)
            throws Exception {

        Statement stmt = null;/* w  w w .ja  v a2 s.com*/

        try {
            stmt = conn.createStatement();
            stmt.executeUpdate(sql);
        } catch (Exception e) {
            throw e;
        } finally {
            close(stmt);
        }

        return true;
    }

    public static void close(Connection conn) {

        if (null != conn) {
            try {
                conn.close();
                conn = null;
            } catch (SQLException e) {

            }
        }
    }

    public static void close(Statement stmt) {

        if (null != stmt) {
            try {
                stmt.close();
                stmt = null;
            } catch (SQLException e) {

            }
        }
    }

    public static void close(ResultSet rs, Statement stmt) {

        if (null != rs) {
            try {
                rs.close();
                rs = null;
            } catch (SQLException e) {
            }
        }

        if (null != stmt) {
            try {
                stmt.close();
                stmt = null;
            } catch (SQLException e) {
            }
        }
    }
}

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