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W6
说明: 对数据库的增删改查,并有优美的前端界面,可以显示数据库的内容(Add, delete, modify and query the database, and has a beautiful front-end interface, which can display the contents of the database)
- 2020-06-30 10:20:53下载
- 积分:1
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oracle
ORACLE数据库上机实验报告范例,全过程演示。(ORACLE database machine sample experimental report, the whole process of demonstration.)
- 2009-01-06 23:31:38下载
- 积分:1
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ssd7
卡耐基 ssd7中的全部答案,包括3个exam和10个exercise(These are all the answers of exercises of the SSD7 of Carnegie.)
- 2013-05-15 22:16:27下载
- 积分:1
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LCKTAIK
文件同步下载程序示例,不错,可以下载学习,试用(Download a program file synchronization example, good, you can download the study, to try)
- 2017-04-15 23:14:48下载
- 积分:1
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Traversloader
Mathmtical and Computer and relation between them ..
- 2010-03-13 00:44:59下载
- 积分:1
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贵州大学研究生数据库实验报告
说明: 每组不超过4人,每人从TPC-H中选择至少三个查询进行执行,并进行性能调整。同组人员所选择的查询不能相同。各查询均必须包含:两个以上的表连接操作,其包含至少一个聚集函数。
每位同学的该作业均放在一个命名如“姓名-学号-专业-作业1”的目录中
用尽能想到的所有技术方法,使得选定的查询的某些性能指标尽可能的差
用尽能想到的所有技术方法,使得选定的查询的某些性能指标尽可能的好(Each group has no more than 4 people. Each person selects at least three queries from TPC-H to perform and performs performance adjustment. The queries selected by the same group can not be the same. Each query must contain more than two table join operations, which contain at least one aggregation function.
Each student's homework is placed in a directory named "name student number professional operation 1".
Using all the technical methods that can be thought of, make certain performance indicators of selected queries as poor as possible.
Use all the technical methods that you can think of, and make certain performance indicators of selected queries as good as possible.)
- 2018-07-07 22:23:26下载
- 积分:1
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kaoshixitong
一个四、六级考试成绩查询系统,该系统的用户由一般用户和管理员组成,然后不同的用户拥有不同的权限,各自完成各自的管理功能。首先是欢迎界面,然后选择登录,登录的时候首先要判断用户的身份,合法的用户然后进入到系统主界面中,不同的用户看到不同的系统功能。用sql server2000创建后台数据库,然后利用程序设计语言(VB)编写程序实现对数据库的操作。(A CET score query system, users of the system composed by the general user and administrator, and different users have different permissions, each of their respective management functions. First is the Welcome screen, then select the log, log to determine when the first user' s identity, legitimate user and then enter the main interface to the system, different users see different system functions. Background database created with sql server2000, and then use programming languages (VB) programming to achieve operation of the database.)
- 2010-05-13 14:33:06下载
- 积分:1
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morton
根据莫顿码计算行列号
根据行列号计算莫顿码(Morton code ,GIS rasterdata.)
- 2021-01-29 15:28:39下载
- 积分:1
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concurrency
数据库设计,Sql server 2000,的并发性控制,为数据库学习提供资源(Database Design, Sql server 2000, the concurrency control, to provide resources for the database to learn)
- 2009-09-21 21:37:46下载
- 积分:1
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moli
魔力数据库管理辅助工具源码Ver1.2.0(Magic source database management aids Ver1.2.0)
- 2009-10-16 21:52:13下载
- 积分:1