#新增数据 INSERT INTO goods VALUES(10,'豆豆','男',85.2,'2016-12-14',5000.36,'2016-12-14 12:05:06','高') INSERT INTO goods VALUES(11,'小小','女',86.2,'2016-12-13',5000.36,'2016-12-13 11:05:06','高'); INSERT INTO goods VALUES(12,'笑笑','女',84.2,'2015-12-14',5000.36,
查询表名为tb_menu的所有列名 select name from syscolumns where id=object_id('tb_menu') 查询表名为tb_menu的所有列名个数 select count(name) from syscolumns where id=object_id('tb_menu') 或者 select count(syscolumns.name) from syscolumns ,sysobjects where syscolum
表的列名比较多的时候,手工一个个的写列名比较麻烦,这个函数可以让人偷偷懒 create or replace function f_GetCols(p_TableName in varchar2/*获取表中所有列名 前后添加select from*/) RETURN varchar2isResult varchar2(2000);v_cnts number;v_strTabName varchar2(200);BEGIN v_strTabName:=upper(p_tablename); s