Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

ORACLE³ÌÐò°ü

³ÌÐò°ü
 
°üÖ÷Ìå/¹æ·¶Ãû×ÖÒ»Ñù
°üÖ÷Ìå/¹æ·¶ÖеĶÔÓ¦²ÎÊý±ØÐëÀàÐͼ°Ãû×ÖÒ»Ñù
Ö»ÄÜʹÓÃÇ¿ÀàÐ͵ÄREFÓαê
 
´´½¨³ÌÐò°ü¹æ·¶
create or replace package my_pack
is
       procedure find_emp_proc(eno emp.empno%type);
       function find_emp_fun(eno emp.empno%type) return emp.ename%type;
end my_pack;
 
SQL> ed
SQL> /
 
Package created
 
µ÷Óú¯Êý
SQL> select my_pack.find_emp_fun(7788) from dual;
 
select my_pack.find_emp_fun(7788) from dual
 
ORA-04068: ÒѶªÆú³ÌÐò°ü  µÄµ±Ç°×´Ì¬
ORA-04067: δִÐУ¬package body "SCOTT.MY_PACK" ²»´æÔÚ
ORA-06508: PL/SQL: ÎÞ·¨ÔÚµ÷ÓÃ֮ǰÕÒµ½³ÌÐòµ¥Ôª
ORA-06512: ÔÚline 1
 
Ö´Ðд洢¹ý³Ì
SQL> exec my_pack.find_emp_proc(7788);
 
begin my_pack.find_emp_proc(7788); end;
 
ORA-04068: ÒѶªÆú³ÌÐò°ü  µÄµ±Ç°×´Ì¬
ORA-04067: δִÐУ¬package body "SCOTT.MY_PACK" ²»´æÔÚ
ORA-06508: PL/SQL: ÎÞ·¨ÔÚµ÷ÓÃ֮ǰÕÒµ½³ÌÐòµ¥Ôª
ORA-06512: ÔÚline 2
 
´´½¨³ÌÐò°üÖ÷Ìå
create or replace package body my_pack
is
       empname emp.ename%type;
       procedure find_emp_proc(eno emp.empno%type)
       is
       begin
                 select ename into empname from emp where empno=eno;
                 dbms_output.put_line(empname);
       end;
       function find_emp_fun(eno emp.empno%type) return emp.ename%type
       is
       begin
                select ename into empname from emp where empno=eno;
      &nb


Ïà¹ØÎĵµ£º

oracle »Ø¹ö¶Î RBS ¶ÔORA 01555µÄ¾«²Ê½âÊÍ

¼ÙÉèÓÐÕÅ±í£¬½Ðtable1£¬ÀïÃæÓÐ5000ÍòÐÐÊý¾Ý£¬¼ÙÉèÔ¤¼ÆÈ«±íɨÃè1´ÎÐèÒª1¸öСʱ£¬ÎÒÃÇ´Ó¹ý³ÌÀ´¿´£º
1¡¢ÔÚ1µãÖÓ£¬ÓиöÓû§A·¢³öÁËselect * from table1;´Ëʱ²»¹Ü½«À´table1Ôõô±ä»¯£¬ÕýÈ·µÄ½á¹ûÓ¦¸ÃÊÇÓû§A»á¿´µ½ÔÚ1µãÖÓÕâ¸öʱ¿ÌµÄÄÚÈÝ¡£Õâ¸öÊÇûÓÐÒÉÎʵġ£
2¡¢ÔÚ1µã30·Ö£¬ÓиöÓû§BÖ´ÐÐÁËupdateÃüÁ¸üÐÂÁËtable1±íÖеĵ ......

Oracle Sql¼¼ÇÉ Upsert, Multitable Insert, Undrop

UpSert¹¦ÄÜ£º
MERGE <hint> INTO <table_name>
USING <table_view_or_query>
ON (<condition>)
WHEN MATCHED THEN <update_clause>
WHEN NOT MATCHED THEN <insert_clause>;
MultiTable Inserts¹¦ÄÜ£º
Multitable inserts allow a single INSERT INTO .. SELECT statement to ......

OracleÊý¾Ý¿â±¸·Ý·½Ê½

×Ô¼ºÕûÀíÁËÏÂOracleµÄÊý¾Ý¿â±¸·Ý·½°¸,ÓùýÀ䱸·Ý¡£ÆäËûûÓвâÊÔ¹ý
Ò»¡¢ µ¼³ö/µ¼Èë(Export/Import)
¡¡¡¡ÀûÓÃExport¿É½«Êý¾Ý´ÓÊý¾Ý¿â
ÖÐÌáÈ¡³öÀ´£¬ÀûÓÃImportÔò¿É½«ÌáÈ¡³öÀ´µÄÊý¾ÝËͻص½Oracle
Êý¾Ý¿âÖÐÈ¥¡£
¡¡¡¡1¡¢ ¼òµ¥µ¼³öÊý¾Ý(Export)ºÍµ¼ÈëÊý¾Ý(Import):
¡¡¡¡OracleÖ§³ÖÈýÖÖ·½Ê½ÀàÐ͵ÄÊä³ö£º
¡¡¡¡(1)¡¢±í·½Ê½(T·½ ......

ORACLEÌåϵ½á¹¹


Ò»¡¢             ÄÚ´æ½á¹¹
¹²Ïí³Ø£º·ÖΪ¿â¸ßËÙ»º´æºÍ×Öµä¸ßËÙ»º³åÇø
¿â¸ßËÙ»º´æ£¬ÓÃÓÚ´æ´¢¾­¹ýÓï·¨·ÖÎö²¢ÇÒÕýÈ·µÄSQLÓï¾ä£¬²¢ËæÊ±×¼±¸Ö´ÐС£
×Öµä¸ßËÙ»º³åÇø£¬´æ´¢µÇ½µ½ORACLEµÄÓû§Ãû£¬¼°ÕâЩÓû§ÓÐÄÄЩÊý¾Ý¿â¶ÔÏóÒÔ¼°ÕâЩÊý¾Ý¿â¶ÔÏóµÄλÖá£
Êý¾Ý»º ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ