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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
1¡¢isºÍasûÓÐÇø±ð£»
2¡¢²ÎÊýÊÇ´Ó´æ´¢¹ý³ÌÍâÃæ´«ÈëµÄÖµ£»¶ø±äÁ¿ÊÇÔÚ´æ´¢¹ý³ÌÀïÃæ¶¨ÒåµÄ¡£
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¡¢±äÁ¿¸³Öµ
±äÁ¿Ãû := Öµ;
E.g£º
create or replace procedure test(workDate in Date) is
x number(4,2);
begin
x := 1;
end test;
4¡¢ÅжÏÓï¾ä:
if ±È½Ïʽ then begin end; end if;
E.g
create or replace procedure test(x in number) is
begin
if x >0 then
begin
x := 0 - x;
end;
end if;
if x = 0 then
begin
x: = 1;
end;
end if;
end test;
5¡¢For Ñ»·
For ... in ... LOOP
--Ö´ÐÐÓï¾ä
end LOOP;
(1)Ñ»·±éÀúÓαê
create or replace procedure test() as
Cursor cursor is select name from student; name varchar(20);
begin
for name in cursor LOOP
begin
dbms_output.putline(name)
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