jdbc 连接几种常见的数据库

常见的数据库的连接方法：
具体的jdbc api 的用法我就省略了。

oracle
drive: oracle.jdbc.driver.oracledriver
connect string: "jdbc:oracle:thin:@hostip:1521:oraclesid"

sybase:
drive: com.sybase.jdbc.sybdriver
connect string: "jdbc:sybase:tds:hostip:4000/databasename"

db2:
drive: com.ibm.db2.jdbc.app.db2driver
connect string: "jdbc:db2://hostip:8888/databasename"

sqlserver:
drive: com.microsoft.jdbc.sqlserver.sqlserverdriver
connect string: "jdbc:microsoft:sqlserver://hostip:1433"