1.SQL统计某张表的列数。
select count(syscolumns.name) from syscolumns , sysobjects where syscolumns.id = sysobjects.id and sysobjects.name = '表名'select count(syscolumns.name) from syscolumns , sysobjects where syscolumns.id = sysobjects.id and sysobjects.name = '表名'