Java connection to various database instances (zz)

Source: Internet
Author: User
Tags informix sybase database
In this articleCodeLists key code used to connect to a database. Other database access code is omitted.
The code in this article mainly lists the key code used to connect to the database. Other database access code is omitted.

1. oracle8/8i/9i Database (thin Mode)

Class. forname ("oracle. JDBC. Driver. oracledriver"). newinstance ();

String url = "JDBC: oracle: thin :@ localhost: 1521: orcl ";

// Orcl is the SID of the database

String user = "test ";

String Password = "test ";

Connection conn = drivermanager. getconnection (URL, user, password );

2. DB2 database

Class. forname ("com. IBM. db2.jdbc. App. db2driver"). newinstance ();

String url = "JDBC: DB2: // localhost: 5000/sample ";

// Sample is your database name

String user = "admin ";

String Password = "";

Connection conn = drivermanager. getconnection (URL, user, password );

3. SQL Server7.0/2000 database

Class. forname ("com. Microsoft. JDBC. sqlserver. sqlserverdriver"). newinstance ();

String url = "JDBC: Microsoft: sqlserver: // localhost: 1433; databasename = mydb ";

// Mydb is a database

String user = "sa ";

String Password = "";

Connection conn = drivermanager. getconnection (URL, user, password );

4. Sybase Database

Class. forname ("com. Sybase. JDBC. sybdriver"). newinstance ();

String url = "JDBC: Sybase: TDS: localhost: 5007/mydb ";

// Mydb is your database name

Properties sysprops = system. getproperties ();

Sysprops. Put ("user", "userid ");

Sysprops. Put ("password", "user_password ");

Connection conn = drivermanager. getconnection (URL, sysprops );

5. Informix Database

Class. forname ("com. Informix. JDBC. ifxdriver"). newinstance ();

String url =

"JDBC: Informix-sqli: // 123.45.67.89: 1533/mydb: informixserver = myserver;

User = testuser; Password = testpassword ";

// Mydb indicates the Database Name

Connection conn = drivermanager. getconnection (URL );

6. MySQL database

Class. forname ("org. gjt. Mm. MySQL. Driver"). newinstance ();

String url = "JDBC: mysql: // localhost/mydb? User = soft & Password = soft1234 & useunicode = true & characterencoding = 8859_1"

// Mydb indicates the Database Name

Connection conn = drivermanager. getconnection (URL );

7. PostgreSQL database

Class. forname ("org. PostgreSQL. Driver"). newinstance ();

String url = "JDBC: PostgreSQL: // localhost/mydb"

// Mydb indicates the Database Name

String user = "myuser ";

String Password = "mypassword ";

Connection conn = drivermanager. getconnection (URL, user, password );

PS: The above code is provided for reference. I hope my friends with common interests can go to the www.redsec.org forum to communicate with me.

Contact Us

The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion; products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the content of the page makes you feel confusing, please write us an email, we will handle the problem within 5 days after receiving your email.

If you find any instances of plagiarism from the community, please send an email to: info-contact@alibabacloud.com and provide relevant evidence. A staff member will contact you within 5 working days.

A Free Trial That Lets You Build Big!

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

  • Sales Support

    1 on 1 presale consultation

  • After-Sales Support

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

  • Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.