Oracle Form開發(4)
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1.1 選ÖÐRecord Groups
1.2 單擊Create
1.3 輸Èë²é詢SQL
1.4 單擊OK
1.5 ÐÞ¸Ä剛²Å創½¨µÄRecord Groups為VENDORRG
µÚ¶þ²½:Ìí¼ÓLOVs
2.1選ÖÐLOVs
2.2單擊Create
2.3選擇Build a new LOV manually£¬單擊OK
2.4¸ÄÐÞLOVs為VENDOR_LOV
2.5 ´ò開VENDOR_LOVµÄÌØÕ÷盤(Palette),Title輸È빩應ÉÌ£¬選擇Record Group為VENDORRG
2.6單擊Column Mapping Properties£¬顯ʾLOV Column Mapping´°¿Ú£¬ÔÚColumn NamesÏÂÀ¿òÖÐ輸ÈëÁÐÃûVENDOR_CODE£¨´ËÁÐÃû與ÉÏÃæRecord Group為VENDORRGÖеÄSQL Select語¾ä×Ö¶ÎÒ»樣£©£¬Return Item選擇·µ»Ø給數據塊HHRALANTESTÖÐ項Ä¿VENDOR_CODE£¬Display WidthÊÇ顯ʾÁÐ寬,Column TitleÊÇ顯ʾÁÐÃû¡£
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INSERT /*+APPEND */ INTO employee (empno,ename,sal,deptno)
SELECT empno,ename,sal,deptno from emp
WHERE deptno=20;
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create or replace procedure p //ÓоÍÌæ»»£¬Ã»Óоʹ´½¨
is
cursor c is
select * from emp for update;
begin
for v_emp in c loop
if (v_emp.deptno =10) then
&nb ......
create table emp2_log(
uname varchar2(20),
action varchar(10),
atime date
);
create or replace trigger trig
after insert or delete or update on emp2 for each row //°óÔÚÒ»ÕűíÉÏ,before after ¶¼¿É
ÒÔ,beforeÊÇ ²åÊý¾Ý֮ǰ£¬afterÊÇÖ®ºó
begin
&nb ......
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