oracle ´æ´¢¹ý³ÌµÄ»ù±¾Óï·¨ ¼°×¢ÒâÊÂÏî
1.»ù±¾½á¹¹
CREATE OR REPLACE PROCEDURE ´æ´¢¹ý³ÌÃû×Ö
(
²ÎÊý1 IN NUMBER,
²ÎÊý2 IN NUMBER
) IS
±äÁ¿1 INTEGER :=0;
±äÁ¿2 DATE;
BEGIN
END ´æ´¢¹ý³ÌÃû×Ö
2.SELECT INTO STATEMENT
½«select²éѯµÄ½á¹û´æÈëµ½±äÁ¿ÖУ¬¿ÉÒÔͬʱ½«¶à¸öÁд洢¶à¸ö±äÁ¿ÖУ¬±ØÐëÓÐÒ»Ìõ
¼Ç¼£¬·ñÔòÅ׳öÒì³£(Èç¹ûûÓмǼÅ׳öNO_DATA_FOUND)
Àý×Ó£º
BEGIN
SELECT col1,col2 into ±äÁ¿1,±äÁ¿2 from typestruct where xxx;
EXCEPTION
WHEN NO_DATA_FOUND THEN
xxxx;
END;
...
3.IF ÅжÏ
IF V_TEST=1 THEN
BEGIN
do something
END;
END IF;
4.while Ñ»·
WHILE V_TEST=1 LOOP
BEGIN
XXXX
END;
END LOOP;
5.±äÁ¿¸³Öµ
V_TEST := 123;
6.ÓÃfor in ʹÓÃcursor
...
IS
CURSOR cur IS SELECT * from xxx;
BEGIN
FOR cur_result in cur LOOP
BEGIN
V_SUM :=cur_result.ÁÐÃû1+cur_result.ÁÐÃû2
END;
END LOOP;
END;
7.´ø²ÎÊýµÄcursor
CURSOR C_USER(C_ID NUMBER) IS SELECT NAME from USER WHERE TYPEID=C_ID;
OPEN C_USER(±äÁ¿Öµ);
LOOP
FETCH C_USER INTO V_NAME;
EXIT FETCH C_USER%NOTFOUND;
do something
END LOOP;
CLOSE C_USER;
8.ÓÃpl/sql developer debug
Á¬½ÓÊý¾Ý¿âºó½¨Á¢Ò»¸öTest WINDOW
ÔÚ´°¿ÚÊäÈëµ÷ÓÃSPµÄ´úÂë,F9¿ªÊ¼debug,CTRL+Nµ¥²½µ÷ÊÔ
¹ØÓÚoracle´æ´¢¹ý³ÌµÄÈô¸ÉÎÊÌⱸÍü
1.ÔÚoracleÖУ¬Êý¾Ý±í±ðÃû²»ÄܼÓas£¬È磺
select a.appname from appinfo a;-- ÕýÈ·
select a.appname from appinfo as a;-- ´íÎó
Ò²Ðí£¬ÊÇźÍoracleÖеĴ洢¹ý³ÌÖеĹؼü×Öas³åÍ»µÄÎÊÌâ°É
2.ÔÚ´æ´¢¹ý³ÌÖУ¬selectijһ×Ö¶Îʱ£¬ºóÃæ±ØÐë½ô¸úinto£¬Èç¹ûselectÕû¸ö¼Ç¼£¬ÀûÓÃÓαêµÄ»°¾ÍÁíµ±±ðÂÛÁË¡£
select af.keynode into kn from APPFOUNDATION af where af.appid=aid and af.foundationid=fid;-- ÓÐinto£¬ÕýÈ·±àÒë
select af.keynode from APPFOUNDATION
Ïà¹ØÎĵµ£º
ORACLEµÄlpadº¯Êý¡¢rpadº¯ÊýÓ÷¨
Óï·¨£ºselect lpad('12345678',1,'0') from dual;
·µ»Ø×Ö·û´®‘12345678’µÄ´Ó×ó±ß³¤¶ÈΪ1µÄ×Ö·û´®£¬Èç¹û²»¹»£¬×ó±ß²¹‘0’
Óï·¨£ºselect rpad('12345678',1,'0') from dual;
·µ»Ø×Ö·û´®‘12345678’µÄ´Ó×ó±ß³¤¶ÈΪ1µÄ×Ö·û´®£¬Èç¹û²»¹»£¬Óұ߲¹&ls ......
ÎÒÃÇÔÚ´´½¨±í½á¹¹µÄ¹ý³ÌÖУ¬¿ÉÄÜ»áÓÉÓÚʧÎó£¬Ôì³É±íÖÐÁÐÃû´íÎó£¬ÈçºÎ¸ü¸ÄÄØ£¬Äã¿ÉÄÜ»á»Ø´ð£¬Ê¹ÓÃOEM»òÕßPL/SQL£¬³ýÁËÕâÁ½ÖÖ·½·¨£¬ÎÒÃÇ¿ÉÒÔʹÓÃÃüÁ
ALTER TABLE ±íÃû rename column ÁÐÃû to ÐÂÁÐÃû ×¢ÒâcolumnÊǹؼü×Ö /*ÖØÃüÃûÁÐÃû*/
ALTE ......
¶ÔÓÚÎÒÃǸÕÈëÃŵÄoracle³õѧÕßÀ´Ëµ£¬Ñ§Ï°sqlÓïÑÔÊÇÈëÃŵĵÚÒ»²½£¬Ãæ¶Ôµ¥ÒýºÅºÍË«ÒýºÅ£¬ÎÒÃÇ¿ÉÄÜ»áÀ§»ó£¬Ê²Ã´Ê±ºòÓõ¥ÒýºÅ£¬Ê²Ã´Ê±ºòÓÃË«ÒýºÅÄØ£¿
µ¥ÒýºÅ------ ֵΪ×Ö·ûºÍÈÕÆÚµÄʱºò Èç 'you' '06-june' »¹ÓÐʹÓÃÁ¬½Ó·û||£¬²åÈë¿Õ¸ñ||' ......
´¦Àí·½·¨Ò» £º
¼ì²éÄǸö±í±»Ëø
select sess.sid,sess.serial#, lo.oracle_username,lo.os_user_name,ao.object_name,lo.locked_mode
from v$locked_object lo,dba_objects ao,v$session sess
where ao.object_id = lo.object_id
and lo.session_id = sess.sid;
½âËø
alter system kill session '273,45';
´¦Àí·½·¨¶ ......
1¡¢´´½¨´æ´¢¹ý³Ì
create or replace procedure test(var_name_1 in type,var_name_2 out type) as
--ÉùÃ÷±äÁ¿(±äÁ¿Ãû ±äÁ¿ÀàÐÍ)
begin
--´æ´¢¹ý³ÌµÄÖ´ÐÐÌå
end test;
´òÓ¡³öÊäÈëµÄʱ¼äÐÅÏ¢
E.g:
create or replace procedure test(workDate in Date) is
begin
dbms_output.putline('The input date is: ......