常见的矩阵运算，包括转置，QR

Testing Program for test

《Oracle 9i JDeveloper开发指南》的全部源代码，可以作为开发参考-"Oracle 9i JDeveloper development guidelines," the full source code, as the development of reference

一个oracle查询文件jsp，只需输入sql语句，列名及数据库内容都显示在界面上，注意：oracle驱动需要自己安装！-an oracle Inquiry jsp, to just sql statement, the names and contents of the database are displayed in the interface, attention : oracle needs its own driver installation!

房屋租赁系统，包括用户端，GUI与数据库三部分，可以实现不同用户登录，客户租房退房，房主购房，出租房，管理员整理等简单功能

《Oracle 10g数据库Java开发》的全部源代码，可以作为开发参考-"Oracle Database 10g Java developers" all the source code, can be used as the development of reference

通用数据库格式转换工具，支持oracle,sqlsever,access等数据库之间数据格式转换:即Oracle转SQL Server；SQL Server转Oracle；Oracle转Access；Access转Oracle；SQL Server转Access, Access转SQL Server等。可以实现数据库的移植，异构数据库之间同步。完成表的创建（含字段的约束：默认值，是否为空，和的主键），数据的导入，导出。转换速度快，有完整的转换日志，有那个数据无法转换，可以精确定位。-Common database format conversion tools in support of oracle, sqlsever, access and other data format conversion between the database: the Oracle to switch SQL Server SQL Server switch to Oracle Oracle switch to Access Access switch to Oracle SQL Server switch to Access, Access switch to SQL Server and so on. Database migration can be achieved, synchronization between heterogeneous databases. Complete the table creation (including field constraints: the default value, whether it is empty, and the primary key), data import, export. Conversion speed, a complete conversion of the log, there is that data can not be converted, you can pinpoint.

简单的增删该查，登录  对数据库进行操作 package 长途汽车信息管理系统; import java.awt.*; import java.awt.event.*; import javax.swing.*; import java.sql.*; import java.io.*; public class dengluQchepiao extends JFrame implements ActionListener{  Statement st=null;  JTextArea ja=new JTextArea("票号    车号    售票     已售    剩余    票价    出发地    目的地    出发时间        所用时间 ");  JTextField jt1=new JTextField();  JTextField jt2=new JTextField();     JRadioButton jc1=new JRadioButton("查询全部");  JRadioButton jc2=new JRadioButton("部分查询");  ButtonGroup bg=new ButtonGroup();  JButton jb1=new JButton("查询");  JButton jb3=new JButton("退出");  JLabel jl1=new JLabel("出发地");  

pl/sql development,学习pl/sql的好资料-pl/sql development, learning pl/sql good information

jboss和EJB 配置,详细还有图片说明. 不错,不、错-ORM and EJB configuration, there are detailed caption. Well, no, wrong!

oci demo, for insert, update & delete