摘要: public partial class Form1 : Form,IMessageFilter { public Form1() { InitializeComponent(); Application.AddMessageFilter(this); } private int WM_LBUTTONDBLCLK = 0x0203; public bool PreFilterMessage(ref Message msg) { if (ms... 阅读全文
posted @ 2013-08-14 20:14 把爱延续 阅读(649) 评论(0) 推荐(0) 编辑
摘要: 1 GROUP_CONCAT mysql> SELECT student_name, -> GROUP_CONCAT(test_score) -> FROM student -> GROUP BY student_name; Or: mysql> SELECT student_name, -> GR 阅读全文
posted @ 2013-08-14 13:54 把爱延续 阅读(12143) 评论(0) 推荐(0) 编辑