摘要: http://blog.csdn.net/developer_jiangqq/article/details/12130799http://www.cocoachina.com/special/fornew.htmlObjective-C 基础语法(连载系列一):http://xys289187120.blog.51cto.com/3361352/657583iOS Developer Library:https://developer.apple.com/library/ios/navigation/iOS开发系列:http://www.cnblogs.com/mjios/category/ 阅读全文
posted @ 2014-02-09 12:07 宁静的天空 阅读(206) 评论(0) 推荐(0)
摘要: http://dev.mysql.com/doc/refman/5.1/zh/optimization.html#index-merge-optimization 阅读全文
posted @ 2014-02-09 10:39 宁静的天空 阅读(139) 评论(0) 推荐(0)
摘要: 本文源自:http://www.himigame.com/mysql/781.html3.6.9.使用AUTO_INCREMENT可以通过AUTO_INCREMENT属性为新的行产生唯一的标识:CREATE TABLE animals ( id MEDIUMINT NOT NULL AUTO_INCREMENT, name CHAR(30) NOT NULL, PRIMARY KEY (id) );INSERT INTO animals (name) VALUES('dog'),('cat'),('penguin'), ('lax' 阅读全文
posted @ 2014-02-09 10:37 宁静的天空 阅读(479) 评论(0) 推荐(0)