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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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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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UCI
是UCI数据库中的一些有代表性的数据集，用相关软件打开后即可使用(UCI database are some typical data sets, using the relevant software to open, ready for use)
- 2009-03-24 00:21:12下载
- 积分：1
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DB_Mgr
database migrate system
- 2012-05-24 17:35:58下载
- 积分：1
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SYS
J2EE编写的网上心理测试系统，包括答题算分等。mysql数据库(J2EE online psychological test preparation system, including the answer operator classification. mysql database)
- 2021-03-30 16:19:09下载
- 积分：1
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luntan
很实用的文档管理系统,可以进行相关的检索,浏览,版本管理等功能.(very practical document management system that can be related to the retrieval, browsing, version management capabilities.)
- 2005-06-08 07:11:34下载
- 积分：1
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2
说明： ieee数据库中关于h264方面的全文学术文献。(ieee database h264 area on the full text of scholarly literature.)
- 2008-07-15 10:44:26下载
- 积分：1
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合并两个降序单链表（机考）
说明： 在数据结构知识体系中，利用c语言编写实现功能：将两个单链表结合成一个单链表，(Combine two single linked lists into a single linked list.)
- 2020-06-23 01:20:02下载
- 积分：1
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src
说明： 一个带界面的在线测试系统，从数据库中随意抽题，在线回答，并且反馈答案。(An interface with the online testing system, arbitrarily drawn from the database title, on-line to answer, and the feedback answer.)
- 2008-09-09 17:33:19下载
- 积分：1
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直接通过ODBC读写Excel表格文件
直接通过ODBC读写Excel表格文件(directly through ODBC read and write Excel document)
- 2004-09-15 15:23:32下载
- 积分：1
