create_partitions

数据定义语句及数据查询语句，掌握数据查询语句，(Data definition statements and data query, master data query,)

通过本文及配套示例源码你可以更加灵活的控制Excel表格文件，其中包括创建新Excel文件、写入表格数据、读取表格数据(包括对原建Excel文件自已手工添加的行、列数据的准确读取)，删除已有Excel表格，对表格中指定行、列、单元格进行查询、插入、替换等操作，同时还可以将生成的Excel文件转换为按指定分隔符分隔的其它文本格式的文件(adoption of this sample source code and supporting you to be more flexible control of Excel documents, including the creation of new Excel file, write tabular data, reading the spreadsheet data (including the original Excel files built themselves manually add the rows and columns of data accurately read), has been deleted Excel spreadsheet, the forms were designated rows and columns, and cells to conduct inquiries, insert, replace, etc, and also can be generated for the Excel document conversion designated by separate segregated from the other website text files)

一个元器件管理的管理软件。主要体现在对数据增删改查方面，即对数据库的操作。使用的是ACCESS数据库，ADO方式连接。程序启动时弹出登陆界面。用户名admin，密码123456。不同的用户登陆之后界面也不一样。(An Element Manager System，Use Access Database for add,delete,update and query data.Use ado type connect Database.You can use user:admin,password:123456 login in.and different user have different functions.)

ODBC连接数据库MYSQL和SQLITE两种方式。(ODBC database connection )

Java画折线图

实现的数据库io缓存模拟程序，读入五万个地址和读写标志，输出命中率，io次数等(Io caching implemented simulation program that reads fifty thousand addresses and write flag output hits, io number, etc.)

创建基于MySQL、Redis和MongoDB数据库开发命令行新闻管理系统。设定管理员和新闻编辑两种身份，实现发表新闻、编辑新闻、删除新闻、增加用户和删除用户等功能。

读取MIT-BIH数据库，每个人的心电数据。(Read the MIT-BIH database, everyone' s ECG data.)

delphi实现ftp上传下载文件到客户端

实现与数据库连接，并返回多值，实现多用户登陆的servlet的一个小案例(Achieved with a small case of the database connection and return value to achieve multi-user login servlet)