Oracle´æ´¢¹ý³Ì×ܽá(Ò»¡¢»ù±¾Ó¦ÓÃ)
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:'||to_date(workDate,'yyyy-mm-dd'));
end test;
2¡¢±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;
3¡¢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;
4¡¢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);
end;
end LOOP;
end test;
(2)Ñ»·±éÀúÊý×é
create or replace procedure test(varArray in myPackage.TestArray) as
--(ÊäÈë²ÎÊývarArray ÊÇ×Ô¶¨ÒåµÄÊý×éÀàÐÍ£¬¶¨Ò巽ʽ¼û±êÌâ6)
i number;
begin
i := 1; --´æ´¢¹ý³ÌÊý×éÊÇÆðʼλÖÃÊÇ´Ó1¿ªÊ¼µÄ£¬Óëjava¡¢C¡¢C++µÈÓïÑÔ²»Í¬¡£ÒòΪÔÚOracleÖб¾ÊÇûÓÐÊý×éµÄ¸ÅÄîµÄ£¬Êý×éÆäʵ¾ÍÊÇÒ»ÕÅ
--±í(Table),ÿ¸öÊý×éÔªËØ¾ÍÊDZíÖеÄÒ»¸ö¼Ç¼£¬ËùÒÔ±éÀúÊý×éʱ¾ÍÏ൱ÓÚ´Ó±íÖеĵÚÒ»Ìõ¼Ç¼¿ªÊ¼±éÀú
for i in 1..varArray.count LOOP
dbms_output.putline('The No.'|| i || 'record in varArray is:'||varArray(i));
end LOOP;
end test;
5¡¢While Ñ»·
w
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extent--×îС¿Õ¼ä·ÖÅ䵥λ --tablespace management
block --×îСi/oµ¥Î» --segment management
create tablespace james
datafile '/export/home/oracle/oradata/james.dbf'
size 100M ¡¡¡¡¡¡¡¡¡¡¡¡--³õʼµÄÎļþ´óС¡¡
autoextend On¡¡¡¡¡¡¡¡ --×Ô¶¯Ôö³¤
next 10M¡ ......
Oracle 10g ÌØÐÔ: ͨ¹ý±¸·ÝʵÏÖ¿É´«Êä±í¿Õ¼ä
Oracle8i ÖÐÒýÈëµÄ¿É´«Êä±í¿Õ¼äΪʵÏÖ¸ü¿ìµÄ¿çÊý¾Ý¿âÊý¾Ý´«ÊäÌṩÁËÆÈÇÐÐèÒªµÄÖ§³Ö¡£Ê¹ÓôËÌØÐÔ£¬Äú¿ÉÒÔÖ»µ¼³ö±í¿Õ¼äµÄÔªÊý¾Ý¡¢´«ÊäÊý¾ÝÎļþ²¢½«×ª´¢Îļþµ¼³öµ½Ä¿±êÊý¾Ý¿âÖ÷»úÒÔ¼°µ¼ÈëÔªÊý¾ÝÒÔ½«±í¿Õ¼ä“²åÈ딵½Ä¿±êÊý¾Ý¿âÖС£¸Ã±í¿Õ¼äÖеÄÊý¾ÝÔÚÄ¿±êÊý¾Ý¿âÖÐËæ¼´¿É ......
http://hi.baidu.com/james_yulei/blog/item/7cc8c834063d6f3a0b55a920.html
OracleÊý¾Ý¿âRMANµÄ×Ô¶¯±¸·Ý½Å±¾
2009-12-21 18:04
OracleÊý¾Ý¿âRMANµÄ×Ô¶¯±¸·Ý½Å±¾
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Êý¾Ý¿â£ºoracle9.2.0.4
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2¡¢Êý¾Ý¿âµÄ±¸·Ý½Å±¾
db_full_backup.sh £ºÊý¾Ý¿âÈ«±¸½Å±¾
db_l0_backup.sh £ºÊý¾Ý¿ ......
describe TABLE_NAME; --ÃèÊö
----------------------------------------------------------------
create table as select XXXXXX
insert into TABLE_NAME (reac_1,reac_2.....) values(v1,v2)
insert into TABLE_NAME (select * from ..........)
update TABLE_NAME set reac_1=v1,.............. ......
1.ÔÚAÓû§ÏÂÊÚȨ“ÉÌ»§ÐÅÏ¢±í”¸øBÓû§
grant all on TBL_INF_MCHNT_INF to B;
commit;
2.ÔÚBÓû§Ï½¨Á¢Í¬Òå´Ê
create synonym TBL_INF_MCHNT_INF for A.TBL_INF_MCHNT_INF;
3. ²éѯÊý¾Ý¿âËùÓÐͬÒå´Êselect * from sys.synonyms ......