select count(syscolumns.name) from syscolumns , sysobjects where syscolumns.id = sysobjects.id and sysobjects.name = '表名'
from syscolumns , sysobjects where syscolumns.id = sysobjects.id and sysobjects.name = '表名'
where syscolumns.id = sysobjects.id and sysobjects.name = '表名'
and sysobjects.name = '表名'
'表名'