Oralce连接管理-java thin连接数据库3种写法

java连接oracle的url几种写法

sqlplus system/ora#1234@(DESCRIPTION=(SDU=32768)(LOAD_BALANCE=on)(ADDRESS=(PROTOCOL=TCP) (HOST=127.0.0.1) (PORT=1521))(ADDRESS=(PROTOCOL=TCP) (HOST=10.32.11.4)(PORT=1521))(CONNECT_DATA=(SERVICE_NAME=bomc)) )

1. jdbc:oracle:thin:@10.12.1.161:1521:bomc

2. jdbc:oracle:thin:@(DESCRIPTION=
   (LOAD_BALANCE=on)
   (ADDRESS=(PROTOCOL=TCP) (HOST=127.0.0.1) (PORT=1521))
   (ADDRESS=(PROTOCOL=TCP) (HOST=10.32.11.4)(PORT=1521))
   (CONNECT_DATA=(SERVICE_NAME=bomc)) )

3. jdbc:oracle:thin:@(DESCRIPTION_LIST =
   (LOAD_BALANCE = off)
   (FAILOVER = on)
   (DESCRIPTION =
   (ADDRESS_LIST =
   (LOAD_BALANCE=OFF)
   (FAILOVER=ON)
   (ADDRESS = (PROTOCOL = TCP)(HOST = 10.32.11.4)(PORT = 1521))
   )
   (CONNECT_DATA =
   (SERVICE_NAME = bomc)
   (INSTANCE_NAME = bomc)
   (FAILOVER_MODE=(TYPE=session)(METHOD=basic)(RETRIES=4)(DELAY=1))
   )
   )
   (DESCRIPTION =
   (ADDRESS_LIST =
   (LOAD_BALANCE=OFF)
   (FAILOVER=ON)
   (ADDRESS = (PROTOCOL = TCP)(HOST = 10.12.1.162)(PORT = 1521))
   )
   (CONNECT_DATA =
   (SERVICE_NAME = bomc)
   (INSTANCE_NAME = bomc)
   (FAILOVER_MODE=(TYPE=session)(METHOD=basic)(RETRIES=4)(DELAY=1))
   )
   )
   )