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2.¸´ÖÆÎļþ¼ÐϵÄËùÓеÄÎļþµ½ÐµÄĿ¼£¬ÈçC:\ArcGIS\ArcSDE\ora9iexe2.
3.´ò¿ªÔ­Ä¿Â¼ÖеÄ%SDEHOME%\etc\dbinit.sdeÎļþ£¬ÐÞ¸Ä set ORACLE_SID=DXGXGX Ϊ set ORACLE_SID=DXGX ±£´æ
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over£¨order   by   salary£© °´ÕÕsalaryÅÅÐò½øÐÐÀۼƣ¬order   byÊǸöĬÈϵĿª´°º¯Êý
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Oracle¸üжàÐÐ

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1¡¢create table ÁÙʱ±í value (select a.id,a.name,b.name,... from table1 a,table2 b where a.id=b.id)
2¡¢É¾³ýtable1ÖеļǼ£¬²»Òªdrop
3¡¢insert into table1 select ÄãÐèÒªµÄ×ֶΠfrom ÁÙʱ±í¡£
select * from tb_ai03
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Oracle´æ´¢¹ý³Ì×ܽá(Ò»¡¢»ù±¾Ó¦ÓÃ)

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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;
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E.g:
create or replace procedure test(workDate in Date) is
begin
dbms_output.putline('The input date is: ......

Oracle Êý¾ÝÀàÐÍ


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char(n)
n=1 to 2000×Ö½Ú
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varchar2(n)
n=1 to 4000×Ö½Ú
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OracleÖеÄnull

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select *
from    tablename
where col is null;
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select *
from   tablename
where col is not null;
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