发布时间:2014-12-30 16:01:30
/* * ===================================================================================== * * Filename: proc_more.c * * Description: * * Version: 1.0 *  .........【阅读全文】
发布时间:2014-12-30 16:00:51
http://www.cnblogs.com/nliao/archive/2010/09/09/1822660.htmlhttp://www.cnblogs.com/likwo/archive/2009/12/29/1634963.html......【阅读全文】
发布时间:2014-12-30 13:52:13
来源 http://blog.sina.com.cn/s/blog_816cdc230101lhfb.htmlSELECT id as '',GROUP_CONCAT(concat(truncate(royalties * 100,2),'%')) as '比例' FROM xes_course_royalties FROM id in(1,3,4,5) GROUP BY course_id如上面语句,TRUNCATE(X,D)返回被舍去至小数点后D位的数字X。若D 的值为 .........【阅读全文】
发布时间:2014-12-30 12:26:38
(小豪之家大神的)(http://blog.csdn.net/small_qch/article/details/8180678)[cpp] view plaincopyprint? //test.c //gcc test.c -o test -lmysqlclient #include <stdio.h> #include <stdlib.h> .........【阅读全文】