JSP connection MySQL

Last Update:2014-10-23 Source: Internet

Author: User

Developer on Alibaba Coud: Build your first app with APIs, SDKs, and tutorials on the Alibaba Cloud. Read more ＞

Download the Mysql-connector-java-5.1.26-bin.jar driver.

Copy and paste into the directory. Web-inf/lib under

Database:

--Deleting a databaseDROP DATABASE IF EXISTSmldn;--Create a databaseCREATE DATABASEMldnCHARACTER SETUTF8;--Working with Databases Usemldn;--Delete a data tableDROP TABLE IF EXISTSEMP;--Create a data tableCREATE TABLEEMP (empnoINT(4)PRIMARY KEY, enameVARCHAR(Ten), JobVARCHAR(9), HireDate DATE, SalFLOAT(7,2)) ;--inserting test DataINSERT  intoEMP (empno,ename,job,hiredate,sal)VALUES(6060,'Li','Manager','2001-09-16',2000.30) ;INSERT  intoEMP (empno,ename,job,hiredate,sal)VALUES(7369,'nan','Sales','2003-10-09',1500.90) ;INSERT  intoEMP (empno,ename,job,hiredate,sal)VALUES(8964,'Qi','Analyst','2003-10-01', the) ;INSERT  intoEMP (empno,ename,job,hiredate,sal)VALUES(7698,'Hui','Sales','2005-03-12', -) ;INSERT  intoEMP (empno,ename,job,hiredate,sal)VALUES(7782,'Army','Analyst','2005-01-12',2500) ;INSERT  intoEMP (empno,ename,job,hiredate,sal)VALUES(7762,'Ming','Sales','2005-03-09', +) ;INSERT  intoEMP (empno,ename,job,hiredate,sal)VALUES(7839,'Month','Manager','2006-09-01',2500) ;

JSP page

<%@ Page ContentType="text/HTML "pageencoding="GBK"%><%@ Page Import="java.sql.*"%><! DOCTYPE html Public"-//W3c//DTD XHTML1.0Transitional//EN "" http://www.w3.org/Tr/Xhtml1/Dtd/Xhtml1-Transitional.dtd "><HTML xmlns="http://www.w3.org/1999/xHTML><Head><Title>Www.mldnjava.cn,MLDN High-end Java training</Title></Head><Body><%!  PublicStatic final String Dbdriver="Com.mysql.jdbc.Driver";  PublicStatic final String Dburl="Jdbc:mysql://localhost3306/MLDN ";  PublicStatic final String DBUSER="Root";  PublicStatic final String Dbpass="lcp8090";%><%Connection Conn= NULL ; PreparedStatement pstmt= NULL ; ResultSet RS= NULL ;%><%try{Class.forName (dbdriver); Conn=drivermanager.getconnection (Dburl,dbuser,dbpass); String SQL="SELECTEmpno,ename,job,sal,hiredate fromEMP "; Pstmt=conn.preparestatement (SQL); RS=pstmt.executequery ();%><Center><TableBorder="1The width=" the%">    <Tr>        <Td>Employee number</Td>        <Td>Employee Name</Td>        <Td>Employee work</Td>        <Td>Employee wages</Td>        <Td>Date of employment</Td>    </Tr><%     while(Rs.Next()){        intEmpno=Rs.getint (1) ; String ename=Rs.getstring (2) ; String Job=Rs.getstring (3) ; floatSal=Rs.getfloat (4) ; Java.util.Date Date=Rs.getDate(5) ;%>    <Tr>        <Td><%=Empno%></Td>        <Td><%=Ename%></Td>        <Td><%=Job%></Td>        <Td><%=Sal%></Td>        <Td><%=Date%></Td>    </Tr>    <%    }%></Table></Center><%}catch (Exception e) {System.out.println (e);} Finally{Rs.Close() ; Pstmt.Close() ; Conn.Close() ;//If you close the connection directly, you can also}%></Body></Html>

JSP connection MySQL

This article is an English version of an article which is originally in the Chinese language on aliyun.com and is provided for information purposes only. This website makes no representation or warranty of any kind, either expressed or implied, as to the accuracy, completeness ownership or reliability of the article or any translations thereof. If you have any concerns or complaints relating to the article, please send an email, providing a detailed description of the concern or complaint, to info-contact@alibabacloud.com. A staff member will contact you within 5 working days. Once verified, infringing content will be removed immediately.

A Free Trial That Lets You Build Big!

Start building with 50+ products and up to 12 months usage for Elastic Compute Service

Get Started for Free

Sales Support

1 on 1 presale consultation

Chat Contact Sales
After-Sales Support

24/7 Technical Support 6 Free Tickets per Quarter Faster Response

Open a Ticket
Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.

Learn More

JSP connection MySQL

Contact Us

A Free Trial That Lets You Build Big!

Sales Support

After-Sales Support