N noyamm Unregistered / Unconfirmed GUEST, unregistred user! 2002-09-21 #1 想从table1中取出col1字段值 ,条件是当col1的值不是空字符串
D dedema Unregistered / Unconfirmed GUEST, unregistred user! 2002-09-21 #2 奇怪! select coll from table1 where coll<>''
车 车金明 Unregistered / Unconfirmed GUEST, unregistred user! 2002-09-21 #3 select coll from table1 where coll<>''and coll is not null
Z zhongs Unregistered / Unconfirmed GUEST, unregistred user! 2002-09-21 #4 select coll from table1 where not isnull(coll)
M magic6326 Unregistered / Unconfirmed GUEST, unregistred user! 2002-09-24 #6 不是吧,这是转分送分作弊吧。这是数据库的最初级问题啊。
S sxd2002 Unregistered / Unconfirmed GUEST, unregistred user! 2002-09-24 #8 select coll from table1 where coll<>''and coll is not null
Z zryzry Unregistered / Unconfirmed GUEST, unregistred user! 2002-09-24 #9 select coll from table1 where coll<>'' or col1 is not null