随笔分类 - My SQL

How to use my sql, i can tell you...

摘要：Despite the clear advantages of using indexes, there are some drawbacks. For example, indexes can require a great deal of storage. The larger the tables and greater the number of indexes, the more sto... 阅读全文

posted @ 2010-10-26 18:06 henry.zhen 阅读(170) 评论(0) 推荐(0)

My SQL View

摘要：Why we use view in database.The following are some reasons why database designers, database administrators, developers, and other database folks might want to implement in views in our database or app... 阅读全文

posted @ 2010-09-07 14:46 henry.zhen 阅读(280) 评论(1) 推荐(0)