OracleÊý×éÈëÃÅ
OracleÊý×éÒ»°ã¿ÉÒÔ·ÖΪ¹Ì¶¨Êý×éºÍ¿É±äÊý×é
¹Ì¶¨Êý×é
Sql´úÂë
declare
type v_ar is varray(10) of varchar2(30);
my_ar v_ar:=v_ar('g','m','d','¹¨','˧');
begin
for i in 1..my_ar.count
loop
dbms_output.put_line(my_ar(i));
end loop;
end;
declare
type v_ar is varray(10) of varchar2(30);
my_ar v_ar:=v_ar('g','m','d','¹¨','˧');
begin
for i in 1..my_ar.count
loop
dbms_output.put_line(my_ar(i));
end loop;
end;
¿É±äÊý×é
һάÊý×é
Sql´úÂë
declare
type v_table is table of varchar2(30) index by binary_integer;
--ÀàÐÍ¿ÉÒÔÊÇÇ°ÃæµÄÀàÐͶ¨Ò壬index by binary_integer×Ó¾ä´ú±íÒÔ·ûºÅÕûÊýΪË÷Òý£¬
--ÕâÑù·ÃÎʱíÀàÐͱäÁ¿ÖеÄÊý¾Ý·½·¨¾ÍÊÇ“±í±äÁ¿Ãû(Ë÷Òý·ûºÅÕûÊý)”¡£
my_table v_table;
begin
for i in 1..20
loop
my_table(i):=i;
dbms_output.put_line(my_table(i));
end loop;
end;
declare
type v_table is table of varchar2(30) index by binary_integer;
--ÀàÐÍ¿ÉÒÔÊÇÇ°ÃæµÄÀàÐͶ¨Ò壬index by binary_integer×Ó¾ä´ú±íÒÔ·ûºÅÕûÊýΪË÷Òý£¬
--
Ïà¹ØÎĵµ£º
ÒÔǰֻ֪µÀjavaÄܵ÷ÓÃoracle´æ´¢¹ý³ÌºÍº¯Êý£¬µ«½ñÌìÎÒ·¢ÏÖÔÀ´oracleÒ²¿ÉÒÔµ÷ÓÃjava
²âÊÔ»·¾³oracle 10g
call dbms_java.set_output(5000);
--Ê×ÏÈÔÚoracleÖбàÒëjavaÎļþ ÒÔÏÂÊǸö¼òµ¥µÄ
create or replace and compile java source named helloworld as
public class hellowor ......
Create directoryÈÃÎÒÃÇ¿ÉÒÔÔÚOracleÊý¾Ý¿âÖÐÁé»îµÄ¶ÔÎļþ½øÐжÁд²Ù×÷£¬¼«´óµÄÌá¸ßÁËOracleµÄÒ×ÓÃÐԺͿÉÀ©Õ¹ÐÔ¡£
ÆäÓ﷨Ϊ:
CREATE [OR REPLACE] DIRECTORY directory
AS 'pathname
';
±¾°¸Àý¾ßÌå´´½¨ÈçÏÂ:
create or replace directory exp_dir as '/tmp';
Ŀ¼´´½¨ÒԺ󣬾ͿÉÒ԰ѶÁдȨÏÞÊÚÓèÌØ¶¨Óà ......
@echo off
:dosmenu
REM Ñ¡Ôñ²Ëµ¥
echo Windows ·þÎñÆô¶¯»ò¹Ø±Õ By hope 2008Äê2ÔÂ7ÈÕ
echo.
echo [1]Æô¶¯Sql Server2005 [2]¹Ø±ÕSql Server2005
echo [3]Æô¶¯Oracle9i [4]¹Ø±ÕOracle9i
echo.
echo ......
±¾ÎÄͨ¹ý¶ÔOracleÊý¾Ý¿âËø»úÖÆµÄÑо¿£¬Ê×ÏȽéÉÜÁËOracleÊý¾Ý¿âËøµÄÖÖÀ࣬²¢ÃèÊöÁËʵ¼ÊÓ¦ÓÃÖÐÓöµ½µÄÓëËøÏà¹ØµÄÒì³£Çé¿ö£¬Ìرð¶Ô¾³£Óöµ½µÄÓÉÓڵȴýËø¶øÊ¹ÊÂÎñ±»¹ÒÆðµÄÎÊÌâ½øÐÐÁ˶¨Î»¼°½â¾ö£¬²¢¶ÔËÀËøÕâÒ»±È½ÏÑÏÖØµÄÏÖÏó£¬Ìá³öÁËÏàÓ¦µÄ½â¾ö·½·¨ºÍ¾ßÌåµÄ·ÖÎö¹ý³Ì¡£
Êý¾Ý¿âÊÇÒ»¸ö¶àÓû§Ê¹ÓõĹ ......