ASP(Active Server Pages)是微軟公司為開發互連網應用程式所提出的工具之一,ASP與資料庫的聯結一般通過ADO(Activex Data Object)來實現的,就象《電腦世界》2000年3月20日的《用ASP對SQL Server資料庫操作》文章介紹的一樣,ADO可以完全支援Microsoft SQL Server ,但對應用更加廣泛、機制更加複雜的ORACLE
上月末的日期:select last_day(add_months(sysdate, -1)) from dual; 本月的最後一秒:select trunc(add_months(sysdate,1),'mm') - 1/24/60/60 from dual 本周星期一的日期:select trunc(sysdate,'day')+1 from dual年初至今的天數:select ceil(sysdate - trunc(sysdate, 'year')) from
oracle 資料庫教程的分頁查詢sql語句 oracle select * from (select rownum r,t1.* from 表名稱 t1 where rownum < m + n) t2 where t2.r >= m 例如從表sys_option(主鍵為sys_id)中從10條記錄還是檢索20條記錄,語句如下: select * from (select rownum r,t1.*
declare cursor emp_cur is select * from emp; v_emp emp%rowType; begin open emp_cur; while emp_cur%notfound --while肯定要跟loop一起用的 且是控制迴圈體的loop fetch emp_cur into
要用到觸發器: drop sequence users_tb_seq; create sequence users_tb_seq minvalue 1 maxvalue 99999 increment by 1 start with 1; create or replace trigger users_tb_tri before insert on users for each row begin select users_tb_seq.nextval into
create or replace view V_WTK_ALL as select a.id, o.short as FindDeptName, u.realname as FindUserName, f.name as FindWay, o1.short as ProblemAtDeptName, z.name as szzz, a.yhnr, s.name as SSZY, k.name as kind, w.name as whhg, a.zgcs, a.zgfzr,