In this article, we use MySQL 4.0.2-alpha compared with PostgreSQL 7.2, as MySQL 4.0.2-alpha began to support the concept of transactions, so such a comparison should be more favorable for MySQL. Such a comparison we do not want to just be a performance test report, because at least from my personal point of view, for a database, stability and speed are not everything. For a sophisticated database, stability will certainly be more available. With the rapid increase of hardware performance, speed is no longer any great problem. Both products are open source, a member of high performance and functionality are improved and enhanced. MySQL AB and PostgreSQL developers of people who are in their database as possible changes to get better and better, so for any commercial use of any one database can not be the wrong choice. MySQL is behind a mature commercial company, and PostgreSQL is behind the development of a large volunteer group. This makes the MySQL development process more carefully, and PostgreSQL are even more rapidly. This background led directly to two inherent advantages and disadvantages of each.
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