Testing Program for test

oracle 数据库自动备份的窗口模式解压不会把原档案删除，终端模式解压后自动删除原档案-oracle database automatically backup window mode decompression will not delete the original file, terminal mode unpacked automatically delete the original files

在eclipse上用java，js，html,css开发的简易的员工管理系统。数据库用的oracle。js也用了异步ajax。

在百亿数据中可急速计算两个时间的时差

Connect to an Oracle Database from Visual Basic 6

its a source file for the book applied mathematics for database professionals

oracle计算阶层 -oracle calculation calculation class class class oracle oracle calculation Calculation cla

一段pb做的小程序，很肤浅，仅供大家批评指正！-Pb for some to do a small procedure, it is superficial and criticism for everyone!

This Online Student Management System which used JDeveloper and Oracle together.-This is Online Student Management System which used JDeveloper and Oracle together.

occi operates blob o cci operates blob(occi operates blobo cci operates blob)

为了得到最大的性能，一般数据库都有并发机制，不过带来的问题就是数据访问的冲突。为了解决这个问题，大多数数据库用的方法就是数据的锁定.-In order to get the maximum performance, a general mechanism for the database have complicated, but the problem is caused by data access conflicts. To solve this problem, the majority of the database is used to lock data.