Relational Database Language

NoSQL systems generally advertise a feature that is good performance and then why? relational database has developed for so many years, various optimization work has been done very deep, nosql system is generally absorbing relational database technology, and then, in the end what is the constraints on the performance of relational database? We look at this problem from the perspective of http://www.aliyun.com/zixun/aggregation/9344.html "> System design." 1, index support. Relational data ...

"51CTO exclusive feature" 2010 should be remembered, because the SQL will die in the year. This year's relational database is on the go, and this year developers find that they don't need long, laborious construction columns or tables to store data. 2010 will be the starting year for a document database. Although the momentum has been going on for years, now is the age when more and more extensive document databases appear. From cloud-based Amazon to Google, a number of open-source tools, along with the birth of Couchdb and MongoDB. So what ...

With the rise of internet web2.0 websites, the relational database has become a very hot new field, the development of the non relational database products is very rapid. 　　But the traditional relational database in dealing with web2.0 website, especially the super large-scale and high concurrent SNS type web2.0 pure dynamic website already appeared to be powerless, has exposed many insurmountable problems, for example: 1, high configured--to the database higher concurrent reads and writes the demand WEB2.0 website to be based on user personalized information to generate real-time dynamic ...

Cego 2.1http://www.aliyun.com/zixun/aggregation/37104.html ">0.12 This version has fixed changes in aggregation queries and client configuration file formats. Cego is a relational and transactional database system and supports SQL query language. The current version contains the most common database functions for basic table operations and data retrieval. It also supports indexes, foreign keys, views and stored procedures, and so on. The following 2.0 versions will be ...

Cego is a relational and transactional database system that supports SQL query language. The current version contains the most common database functions for basic table operations and data retrieval. It also supports indexes, foreign keys, views and stored procedures, and so on. Subsequent versions 2.0 and above will support the concept of multi-node databases and send log files for automated database application failover. Cego 2.12.7 This version of the query and foreign key handling for special outer joins. Software Information: http://www.lemke-it.com/...

Cego 2.11.1 This version fixes some small concepts for the new role. Cego is a relational and transactional database system and supports SQL query language. The current version contains the most common database functions for basic table operations and data retrieval. It also supports indexes, foreign keys, views and stored procedures, and so on. Subsequent versions 2.0 and above will support the concept of multi-node databases and send log files for automated database application failover. Download Address: http://www.lemke-it.com/cego-2.11 ...

Htsql an advanced query language and Web Services gateway for http://www.aliyun.com/zixun/aggregation/22.html "> Relational Databases" based on URIs. It encapsulates database access using the WEB service layer and converts HTTP requests to SQL commands and returns query results, in HTML or JSON format. It is equipped with open source database system, such as Mysql,postgresql,sqlite ...

Cego is a relational and transactional database system and supports SQL query language. The current version contains the most common database functions for basic table operations and data retrieval. It also supports indexes, foreign keys, views and stored procedures, and so on. Subsequent versions 2.0 and above will support the concept of multi-node databases and send log files for automated database application failover. Cego version 2.11.3 adds minor bug fixes and performance improvements. Software information: http://www.lemke-it.com/Download Address: ...

Htsql 2.2 rc #1该版本添加了覆盖数据库目录元数据的能力, add table/column/link name Editor auto-complete and add Django integration. Htsql a URI based http://www.aliyun.com/zixun/aggregation/22.html "> relational database of advanced query language, but also a Web service gateway." It is open source, uses the Web service layer to encapsulate database access, and will ...

Cego 2.10.10 This version of the script installed makefile is repaired. Lock configuration parameters. Repair the SetCount function. Cego is a relational and transactional database system and supports SQL query language. The current version contains the most common database functions for basic table operations and data retrieval. It also supports indexes, foreign keys, views and stored procedures, and so on. Subsequent versions 2.0 and above will support the concept of multi-node databases and send log files for automated database application failover. Download Address: http://...