?

在數(shù)據(jù)庫中執(zhí)行5條SQL語句，這些SQL語句本身需要保持一致，即要么同時(shí)成功，要么同時(shí)失敗

事務(wù)基本操作

//================================================= // File Name : JDBC20_demo //------------------------------------------------------------------------------ // Author : Commonimport java.io.File; import java.io.FileInputStream; import java.io.FileOutputStream; import java.io.InputStream; import java.sql.*; import java.text.SimpleDateFormat; import java.util.Scanner;//主類 //Function : JDBC20_demo public class JDBC20_demo {//定義MySQL的數(shù)據(jù)庫驅(qū)動(dòng)程序public static final String DBDRIVER = "org.gjt.mm.mysql.Driver";//定義MySQL數(shù)據(jù)庫的連接地址public static final String DBURL = "jdbc:mysql://localhost:3306/mysql_demo";//MySQL數(shù)據(jù)庫的連接用戶名public static final String DBUSER = "root";//MySQL數(shù)據(jù)庫的連接密碼public static final String DBPASS = "123456";public static void main(String[] args) throws Exception{// TODO 自動(dòng)生成的方法存根Connection conn = null; //數(shù)據(jù)庫連接Statement stmt = null; //數(shù)據(jù)庫操作Class.forName(DBDRIVER); //加載驅(qū)動(dòng)程序//連接MySQL數(shù)據(jù)庫時(shí)，要寫上連接的用戶名和密碼conn = DriverManager.getConnection(DBURL,DBUSER,DBPASS);conn.setAutoCommit(false); //取消自動(dòng)提交//實(shí)例化PreparedStatementstmt = conn.createStatement(); //實(shí)例化對(duì)象//加入5條SQL語句stmt.addBatch("INSERT INTO user(name,password,age,sex,birthday)"+"VALUES('lisi','lisimima',14,'男','1987-09-23')");stmt.addBatch("INSERT INTO user(name,password,age,sex,birthday)"+"VALUES('lisi','lisimima',14,'男','1987-09-23')");stmt.addBatch("INSERT INTO user(name1,password,age,sex,birthday)"+"VALUES('lisi','lisimima',14,'男','1987-09-23')");stmt.addBatch("INSERT INTO user(name,password,age,sex,birthday)"+"VALUES('lisi','lisimima',14,'男','1987-09-23')");stmt.addBatch("INSERT INTO user(name,password,age,sex,birthday)"+"VALUES('lisi','lisimima',14,'男','1987-09-23')");try{int temp[] = stmt.executeBatch(); //批量執(zhí)行System.out.println("更新了"+temp.length+"條數(shù)據(jù)。");conn.commit(); //提交事務(wù)}catch(Exception e){try{conn.rollback();}catch(Exception ex){ex.printStackTrace();}}stmt.close();conn.close();}public static void print(ResultSet rs,int re) throws Exception{if(re>0){rs.next(); //由前向后輸出}else{rs.previous(); //有后向前輸出}int id = rs.getInt(1);String name = rs.getString(2);String pass = rs.getString(3);int age = rs.getInt(4);String sex = rs.getString(5);java.util.Date d = rs.getDate(6);System.out.println("編號(hào)："+ id);System.out.println("姓名："+name);System.out.println("密碼："+pass);System.out.println("年齡："+age);System.out.println("性別："+sex);System.out.println("生日："+d);}}

?

總結(jié)

以上是生活随笔為你收集整理的Java数据库——事务处理的全部內(nèi)容，希望文章能夠幫你解決所遇到的問題。

如果覺得生活随笔網(wǎng)站內(nèi)容還不錯(cuò)，歡迎將生活随笔推薦給好友。