ojdbc14.jar 与 classes12.jar 的区别

从oracle 9.2之后，对jdbc 的驱动程序的命名将有所改变，

JDK1.1，JDK1.2的驱动程序名(class12.jar)将不再改变，一直沿用下去，

从JDK1.4开始驱动程序名将所有改变,例如：JDK1.4的驱动名为ojdbc14.jar 。JDK1.5的驱动名为ojdbc15.jar  

在Oracle官方文档中说道：

 

 

JDBC Thin for All Platforms

 

classes12.jar (1,600,090 bytes) - for use with JDK 1.2 and JDK 1.3 

 

classes12_g.jar (2,044,594 bytes) - same as classes12.jar, except that classes were compiled with "javac -g" and contain some tracing information. 

 

classes12dms.jar (1,607,745 bytes) - same as classes12.jar, except that it contains additional code`to support Oracle Dynamic Monitoring Service. 

 

classes12dms_g.jar (2,052,968 bytes) - same as classes12dms.jar except that classes were compiled with "javac -g" and contain some tracing information. 

 

 

ojdbc14.jar (1,545,954 bytes) - classes for use with JDK 1.4 and 1.5

 

 

 

ojdbc14_g.jar (1,938,906 bytes) - same as ojdbc14.jar, except that classes were compiled with "javac -g" and contain some tracing information.

 

 

 

ojdbc14dms.jar (1,553,561 bytes) - same as ojdbc14.jar, except that it contains additional code`to support Oracle Dynamic Monitoring Service.

 

 

 

ojdbc14dms_g.jar (1,947,136 bytes) - same as ojdbc14dms.jar, except that classes were compiled with "javac -g" and contain some tracing information. 

 

 

orai18n.jar (1,645,114 bytes) - NLS classes for use with JDK 1.2, 1.3, 1.4, and 1.5. This jar file replaces the old nls_charset jar/zip files.

 

 

 

ons.jar (48,492 bytes) - for use by the pure Java client-side Oracle Notification Services (ONS) deamon. 

demo.tar (604,160 bytes) or demo.zip (529,267 bytes) - contains sample JDBC programs.