Sharing: 10 PCs with 0.2 billion million data records can be queried in less than 0.3 seconds. It takes only 3 minutes to insert 6.5 million data records.

Sharing: 10 PCs with 0.2 billion million data records can be queried in less than 0.3 seconds. It takes only 3 minutes to insert 6.5 million data records.

 

Open-source: the programmable distributed cloud platform (bdc2.0) for millions of business circles is officially released.
---- 10 PCs with 0.3 million data records can be queried in less than seconds
Query merging example. rar (including all source code)
Http://www.everbox.com/f/fMll2WnAoyVEvYTUT4j91THK73
Bdc2.0.rar
Http://www.everbox.com/f/8DbTyOyToXdo5KQ81Q8SzlH9cS
Bdc2.0usage description .rar
Http://www.everbox.com/f/ONEny371RY46DTgziaRsdfEgzD
Online use of bdc1.0
Http://www.cnblogs.com/bwsyq/archive/2011/09/17/2179964.html

Testing
13 Computers form a 3x3x3 cloud platform infrastructure
Node 0
-------------------
|
1 2 3
-----------------
|
4 5 6 7 8 9 10 11 12

---- 10 PCs with 0.3 million data records can be queried in less than seconds
It takes only 3 minutes to insert 6.5 million data records.

Note: The sample test only uses a common database, and does not use any technology related to searching millions of business circles.

<! -- Databasetype 1-> sqlserver 2-> MySQL 3: Access 4-> Oracle 5-> SQLite -->
<Daoinfo key = "sqlserver" Server = "127.0.0.1" username = "sa" Password = "123" database = "yl_df2011" databasetype = "1"/>

Note: The sample test only uses a common database, and does not use any technology related to searching millions of business circles.

You can change the databasetype in the configuration file to any of sqlserver, MySQL, access, Oracle, and SQLite.CodeNo modification required

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