±±´óÇàÄñoracleѧϰ±Ê¼Ç18
Òì³£
Ô¤¶¨ÒåÒì³£
oracleΪ³£¼û´íÎóÔ¤¶¨Òå
ÔÚDBMS_STANDARD³ÌÐò°üÖÐÌṩÁËÕâЩ¶¨Òå
²»ÐèÒªÏÔʾÉùÃ÷
declare
sex student.stu_sex%type;
begin
select stu_sex into sex from student;
dbms_output.put_line('sex:'||sex);
exception
when no_data_found then
dbms_output.put_line('no such student!');
when too_many_rows then
dbms_output.put_line('too many rows selected!');
when others then
dbms_output.put_line('other error!');
end;
Ô¤¶¨ÒåÒì³£Ãû
²úÉúÔÒò
ACCESS_INTO_NULL
䶨Òå¶ÔÏó
CASE_NOT_FOUND
CASEÖÐÈôΪ°üº¬ÏàÓ¦µÄWHEN£¬²¢ÇÒûÓÐÉèÖÃELSEʱ
COLLECTION_IS_NULL
¼¯ºÏÔªËØÎ´³õʼ»¯
CURSER_ALREADY_OPEN
ÓαêÒѾ´ò¿ª
DUP_VAL_ON_INDEX
ΨһË÷Òý¶ÔÓ¦µÄÁÐÉÏÓÐÖØ¸´Öµ
INVALID_CURSOR
ÔÚ²»ºÏ·¨µÄÓαêÉϽøÐвÙ×÷
INVALID_NUMBER
ÄÚǶµÄSQLÓï¾ä²»Äܽ«×Ö·ûת»»ÎªÊý×Ö
NO_DATA_FOUND
ʹÓÃselect into δ·µ»ØÐУ¬»òÓ¦ÓÃË÷Òý±íδ³õʼ»¯ÔªËØÊ±
TOO_MANY_ROWS
Ö´ÐÐselect intoʱ»ú¹ý¼¯³¬¹ýÒ»ÐÐ
ZERO_DIVIDE
³ýÊýΪ0
SUBSCRIPT_BEYOND_COUNT
ÔªËØÏ±곬¹ýǶÌ×±í»òVARRAYµÄ×î´óÖµ
SUBSCRIPT_OUTSIDE_LIMIT
ʹÓÃǶÌ×±í»òVARRAYʱ½«Ï±êÖÆ¶¨Îª¸ºÊý
VALUE_ERROR
¸³ÖµÊ±£¬±äÁ¿³¤¶È²»×ãÒÔÈÝÄÉʵ¼ÊÊý¾Ý
LOGIN_DENIED
PL/SQL Ó¦ÓóÌÐòÁ¬½Óµ½ oracle Êý¾Ý¿âʱ£¬ÌṩÁ˲»ÕýÈ·µÄÓû§Ãû»òÃÜÂë
NOT_LOGGED_ON
PL/SQL Ó¦ÓóÌÐòÔÚûÓÐÁ¬½Ó oralce Êý¾Ý¿âµÄÇé¿öÏ·ÃÎÊÊý¾Ý
PROGRAM_ERROR
PL/SQL ÄÚ²¿ÎÊÌ⣬¿ÉÄÜÐèÒªÖØ×°Êý¾Ý×ֵ䣦 pl./SQL ϵͳ°ü
ROWTYPE_MISMATCH
ËÞÖ÷Óαê±äÁ¿Óë PL/SQL Óαê±äÁ¿µÄ·µ»ØÀàÐͲ»¼æÈÝ
SELF_IS_NULL
ʹÓöÔÏóÀàÐÍʱ£¬ÔÚ null ¶ÔÏóÉϵ÷ÓöÔÏó·½·¨
STORAGE_ERROR
ÔËÐÐ PL/SQL ʱ£¬³¬³öÄÚ´æ¿Õ¼ä
SYS_INVALID_ID
ÎÞЧµÄ ROWID ×Ö·û´®
TIMEOUT_ON_RESOURCE
Oracle Ôڵȴý×ÊԴʱ³¬Ê±
Óû§×Ô¶¨ÒåÒì³£
ÉùÃ÷ÀàÐÍΪExceptionÀàÐÍ
Ö»ÄÜÖ÷¶¯ÓÉraiseÅ׳ö
declare
Dup_Value Exception;
icount int := 0;
begin
select count(*) into icount from student;
if icount > 0 then
Ïà¹ØÎĵµ£º
ÔÚOracleÖеÄÊ÷ÐβÙ×÷
1.È¡×ӽڵ㼰·¾¶(ÕýÊ÷):
select t.id ,t.code, t.name ,t.pid
,SYS_CONNECT_BY_PATH(t.id,'.')||'.' as IdPath
from tas_catalog t
--where id!=110
start with id=110
connect by pid = prior id
order siblings by id
2.È¡¸÷¼¶¸¸½Úµã(µ¹Ê÷)£º
select t.id ,t.code, t.na ......
×ܽáÁËÒ»ÏÂɾ³ýÖØ¸´¼Ç¼µÄ·½·¨£¬ÒÔ¼°Ã¿ÖÖ·½·¨µÄÓÅȱµã¡£
¼ÙÉè±íÃûΪTbl£¬±íÖÐÓÐÈýÁÐcol1£¬col2£¬col3£¬ÆäÖÐcol1£¬col2ÊÇÖ÷¼ü£¬²¢ÇÒ£¬col1£¬col2ÉϼÓÁËË÷Òý¡£
1¡¢Í¨¹ý´´½¨ÁÙʱ±í
¿ÉÒÔ°ÑÊý¾ÝÏȵ¼Èëµ½Ò»¸öÁÙʱ±íÖУ¬È»ºóɾ³ýÔ±íµÄÊý¾Ý£¬ÔÙ°ÑÊý¾Ýµ¼»ØÔ±í£¬SQLÓï¾äÈçÏ£º
creat table tbl_tmp (select distinct* from tb ......
IP µØÖ·×öÈçÏÂÐ޸ģº
Public IP 10.85.10.119/121 -- > 10.85.10.219/221
Privite IP 192.168.1.119/121 -- > 192.168.1.219/221
Virtual IP 10.85.10.122/123 -- ......
Oracle EBS AlertÔÚOracle EBSÖÐÓ¦Ó÷dz£¹ã·º,Ö÷Òª¼¯ÖÐÔÚ¶¨ÆÚ֪ͨºÍÌáÐÑ,ʼþÀàµÄ֪ͨºÍÌáÐÑ,ÀýÈç:
1)ij¸öÖ°Ô±¹ýÉúÈÕ,µ«ÊÇÈËÁ¦×ÊÔ´²¿ÃÅÏ£Íû·¢¸ö×£ºØµÄÓʼþ,¾Í¿ÉÒÔͨ¹ýAlert½øÐÐ֪ͨףºØ;
2)ÔÚDBA¼ì²âϵͳÊÇ·ñÕý³£ÔËתµÄ¹ý³ÌÖÐ,Èç¹ûij¸ö±í¿Õ¼ä¿ìÂúÁË,¿ÉÒÔ½¨Á¢Alert½øÐÐ֪ͨ¹ÜÀíÔ±;
3)¿ÉÒÔ½øÐÐÌáÐÑEBSÖеÄËùÓÐÈËÔ±,µ±È»Ò²¿ ......
1¡¢OracleµÄPackage³ýÁ˰Ѵ洢¹ý³Ì·Åµ½Ò»¶Ñ¶ùÒÔÍ⻹ÓÐûÓÐÆäËûµÄ×÷Ó㨺ô¦£©£¿
2¡¢ÈçºÎ°ÑÏÖÓеĴ洢¹ý³Ì¼ÓÈëµ½PackageÖУ¿
3¡¢³ýÁËʹÓÃSQL Plus£¬»¹ÓÐûÓÐʲô¹¤¾ß×öPackage?
4¡¢Ê¹ÓÃSQL Plus±àÒëPackage£¬ÊÇ·ñÿ´Î¶¼ÊDZàÒëPackageÖÐËùÓеĴ洢¹ý³Ì£¿
1¡¢Äã²»¾õµÃ°Ñ´æ´¢¹ý³Ì·ÖÃűðÀàÊǺÜÖØÒªµÄô£¬¶øÇÒ²»Í¬µÄpackageµÄ ......