查询数据库中的数据表的id/nameselect id fromsysobjectswherename='数据表的名称'查询数据库中字段的id/nameselect id from syscolumns where name='字段名'查询一个数据表中是否有某个字段select count(1) from syscolumns where [name]='字段名' and[id]=object_id('数据表名')public static boolColumnExists(string tableName, string columnName){string sql = "select count(1) from syscolumn...
