第2个,而且如果资料多,总不能所有列出来 1,select * from PerMsg where State = '01' or State = '02' or State = '03',...,State = 'N' 2,select * from PerMsg where State <> 'N+1' 肯定用第2个,程序员的寿命也是很重要嘀,嘿嘿
--------------------------------- 第2个,而且如果资料多,总不能所有列出来 1,select * from PerMsg where State = '01' or State = '02' or State = '03',...,State = 'N' 2,select * from PerMsg where State <> 'N+1' 肯定用第2个,程序员的寿命也是很重要嘀,嘿嘿 ------------------------------------------ 严重同意!!!! 能少打几个字就少打几个字...
1,select * from PerMsg where State = '01' or State = '02' or State = '03',...,State = 'N'
2,select * from PerMsg where State <> 'N+1'
肯定用第2个,程序员的寿命也是很重要嘀,嘿嘿
第2个,而且如果资料多,总不能所有列出来
1,select * from PerMsg where State = '01' or State = '02' or State = '03',...,State = 'N'
2,select * from PerMsg where State <> 'N+1'
肯定用第2个,程序员的寿命也是很重要嘀,嘿嘿
------------------------------------------
严重同意!!!!
能少打几个字就少打几个字...