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 1. ´´½¨±íblog_info, ¾ßÓÐIDºÍtitleÁ½¸ö×Ö¶Î, ÆäÖÐID½«ÉèÖÃΪ×Ô¶¯Ôö³¤ÁÐ;
 2. ´´½¨ÐòÁÐ:
    create sequence sq_blog_info
    start with 1
    increment by 1
    nomaxvalue
    nocycle
    cache 10;
 3. ´´½¨´¥·¢Æ÷:
    create or replace trigger tg_blog_info
       before insert on blog_info for each row
    begin
       select sq_blog_info.nextval into :NEW.id from dual; --¡ï×¢Òâ: ´Ë´¦µÄ;ÊDZØÐëµÄ
    end;
 4. ²âÊÔ:
    insert into blog_info (title) values('a');


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create sequence myse
increment by 1       --Ôö³¤¶È
start with
1         --´ÓÄÄÀïÔö¼Ó£¬¾ÍÊÇ˵ÏÂÒ»¸ö»ñÈ¡µÄÖµ´ÓÕâ¸öÖµ ......

ORACLE 10G for RHEL AS 4 °²×°(ÍêÕû°æ)

ORACLE 10G for RHEL AS 4 °²×°
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compat-db-4.1.25-9.i386.rpm
compat-gcc-32-3.2.3-47.3.i386.rpm
compat-gcc-32-c++-3.2.3-47.3.i386.rpm
compat-libstdc++-33-3.2.3-47.3.i386.rpm
compat-oracle-rhel4-1.0-5.i386.rpm
gcc-3.4.3-9.EL4.i386.rpm
gli ......

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ÃÀ¹úPVH DB´æÔÚÐÐÁ´½Ó.ͨ¹ýÎҵļì²é,·¢ÏÖ,ÎÒÃǵÄDBͬÑù´æÔÚÐÐÇ¨ÒÆºÍÐÐÁ´½Ó.ORACLEµÄdbms_stats.gather_schema_statsÖ»»áÊÕ¼¯ÓÅ»¯Æ÷ͳ¼ÆÐÅÏ¢,²»»á¼ì²â±íµÄ¼Ç¼ÊÇ·ñ´æÔÚÐÐÇ¨ÒÆºÍÐÐÁ´½Ó.(ÎÒÔ­Ïȱ»Õâ¸ö°ü¸øÆ­ÁË,ËùÒÔÖ´ÐÐÍêdbms_stats.gather_schema_statsºóÒ»²éÊý¾Ý×Öµä:USER_TABLES,ÆäÖеÄ×Ö¶Îchain_cntֵȫΪ0).Òª¼ì²â±íµÄ¼Ç ......

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create procedure ¹ý³ÌÃû [²ÎÊý1 in|out|in out¡­]
    ¾Ö²¿±äÁ¿ÉùÃ÷
    Ö´ÐÐÓï¾ä
in
out
in out
    ¹ý³ÌÃû(²ÎÊýÀï±í); create or replace
procedure add123 as
i integer;
j integer;
begin
i:=1;
j:=2;
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