Acquiring fantastic fashion sense lets you put forward the correct expression and elegance that receives you noticed in public. If you'd like for making a trend statement along with your visual appeal when promoting your organizationbarbour jacket, custom made shirts displaying a emblem imprints you...【阅读全文】
--1、用sys用户等陆的话:Sql代码 select text from dba_source where owner= 'lingfeng' and type = 'PROCEDURE'; oracle认证考试--2、用一般用户(要导出其下存储过程的用户):Sql代码 select text from user_source; spool off; oracle认证考试法三:(自己写存储过程导出)1....【阅读全文】
At Old Trafford, C Luo again proved superior ability to own scoring crucial goals. Among the eight Champions League games this season, has been carried out, the Portuguese superstar has scored eight goals, his success beyond Yilmaz, ranked the Champions League top scorer first name. More important...【阅读全文】
--行列转换 行转列 DROP TABLE t_change_lc; CREATE TABLE t_change_lc (card_code VARCHAR2(3), q NUMBER, bal NUMBER); INSERT INTO t_change_lc SELECT "001" card_code, ROWNUM q, trunc(dbms_random.VALUE * 100) bal FROM dual CONNECT BY ROWNUM <= 4 UNION SELECT "002" card_code,...【阅读全文】
create table t1 as select sql_text from v$sqlarea;alter table t1 add sql_text_wo_constants varchar2(1000);create or replace function remove_constants(p_query in varchar2) return varchar2 as l_query long; l_char varchar...【阅读全文】
SQL> create or replace procedure sp_pro7(goodsnum char) is 2 v_category goods.category%type; 3 begin 4 select category into v_category from goods where goodsid=goodsnum; 5 if v_category='家具' then 6 update goods set unitprice=unitprice-10【阅读全文】
create or replace procedure sp_pro6(spname char) is --创建一个过程附带一个输入形参v_price goods.unitprice%type;--变量类型begin--执行部分select unitprice into v_price from goods where goodsname=spname;if v_price<5 then--条件语句update goods set unitprice=unitprice*1.1 where goodsname=spname;end if;end;
exec sp_pro【阅读全文】