复合主键： create table index_test ( a int not null, b int not null, c int not null, d int null, primarhttp://www.devze.comy key (c, a, b)
Greetings, I done the debugger setup on a WAMP server... What happens is that it says that a timeout error ocurred when the debug开发者_运维问答 server attempted to connect the following IP/Host 127.
加载中,请稍侯......