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oracle¸´Ï°£¨Ò»£© Ö®OracleÌåϵ½á¹¹

      ѧϰOracle DBAÒ²°ë¸ö¶àѧÆÚÁË£¬½ñÌìÃÍÈ»²Å·¢ÏÖ£¬Ô­À´ÎÒµÄÊ黹ÊǺÜеģ¬ÉϿβÙ×÷ʱºòÒ²Ö»ÊÇÖªµÀ´ó¸ÅÔõô×ö£¬µ«ÊÇÒªÕæµÄÈ«²¿×Ô¼º×ö£¬¶ø²»È¥·­Ê黹ÊÇÓÐÒ»¶¨µÄÄѶȵģ¬ËùÒÔÄØ£¬½ñÌ쿪ʼ½«DBA´ÓÍ·¸´Ï°Ò»±é£¬Í¬Ê±ÔÙ²Ù×÷Ò»±é¡£
      µÚÒ»Õ£¬Ñ§µÄÊÇOracleµÄÌåϵ½á¹¹£ ......

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´´½¨´¥·¢Æ÷

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create sequence users_seq;
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create or replace trigger bifer_users_userid_pk
before insert
on users
for each row
begin
select users_seq.nextval into:new.userid from ......

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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ÅäÖöà¸öSDE·þÎñ(oracle)

ÅäÖöà¸öSDE·þÎñ(oracle)  ÏîĿҪ׼±¸Á½·ÝÏàͬ½á¹¹µÄÊý¾Ý¸ø²»Í¬µÄÓû§£¬ÓÉÓÚÊý¾ÝÁ¿ºÜ´ó£¬²»¶ÏµÄ±¸·Ý»¹Ô­Ð§ÂÊÊ®·ÖµÍÏ£¬Òò´Ë¿¼ÂÇн¨Ò»¸öÊý¾Ý¿â£¬½¨Á¢Á½¸öSDE·þÎñ¡£
1.н¨Êý¾Ý¿âDXGX_GX(Ô­Êý¾Ý¿â£ºDXGX)
2.ÔËÐÐSDE POST д´½¨Ò»¸ö·þÎñ£¨ÔÚ´´½¨Ö®Ç°ÐèÒªÏȹرÕÒÑÔÚÔËÐÐÖеÄSDE·þÎñ£©
3.ÔÚArcCatalogÀィÁ¢ÐµÄSDEÁ¬ ......
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