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

PL/SQLÖÐRef CursorµÄÓ¦ÓÃ

PL/SQL×÷Ϊoracle¶ÔÓÚ´«Í³SQLÓï·¨µÄÀ©Õ¹,ÔÚ¿çϵͳÊÂÎñ´¦ÀíÒÔ¼°¶ÔÊý¾Ý¿â´óÅúÁ¿Êý¾Ý´¦Àí·½Ãæ×÷ÓÃÏÔÖø;¶øµ±Ç°Ö÷Á÷µÄMVC¿ò¼Ü¶ÔDAO²ãµÄ·â×°¶¼ÊÇÒ»ÌõSQLÓï¾ä·µ»ØÒ»¸ö¼Ç¼¼¯;µ±Êý¾ÝµÄ¹ØÏµ±È½Ï¸´ÔÓ»òÊý¾ÝÁ¿±È½Ï´óµÄʱºò,ÓëÊý¾Ý¿âµÄ½»»¥¹ýÓÚÆµ·±½«Ôö´óÄÚÍøµÄÊý¾Ý´«ÊäÁ¿ÓëÊý¾Ý¿âµÄIO.Õë¶Ô´ËÀิÔÓµÄÊý¾Ý´¦Àí,¿ÉÒÔ²ÉÓÃPL/SQL³ÌÐò°üÀ´ÊµÏÖÆäÒµÎñÂß¼­.
 
ÄÜÔÚ×Ó³ÌÐòÖ®¼ä¹²ÏíÊý¾ÝµÄref cursorÔÚÕâ·½ÃæºÝ´óÓÅÊÆ,ÏÂÃæÊÇÎÒ×Ô¼ºÐ´µÄÒ»¸öÀý×Ó:
³ÌÐò°üÍ·:
Create or replace Package WesleyPackage
   as
     Type Test_CURSOR IS REF CURSOR;
     Procedure SelectByProcedure( QueryRecordNumStatment1 in varchar ,QueryTotalRecordInfoStatment2 in varchar , QueryPageInfoStatment3 in varchar,CurrentPage4 in number , ShowRange5 in number ,  RecordNum6 out number ,TotalInfoRS7 out WesleyPackage.Test_CURSOR, PageInfoRS8 out WesleyPackage.Test_CURSOR );
End WesleyPackage;
 
³ÌÐò°üÌå:
--´øÓÐout²ÎÊýµÄ´æ´¢¹ý³Ì±ØÐëͨ¹ýjava jdbcµÄCallableStatementµ÷Ó÷½Ê½´òÓ¡Êä³ö½á¹û
--´æ´¢¹ý³ÌµÄ²ÎÊý²»ÄÜΪ ibatisÖÐµÄ po¶ÔÏó
Set serveroutput on;
Create or replace Package Body WesleyPackage as
 
   Procedure SelectByProcedure( QueryRecordNumStatment1 in varchar
   ,QueryTotalRecordInfoStatment2 in varchar
   , QueryPageInfoStatment3 in varchar,CurrentPage4 in number
   , ShowRange5 in number ,  RecordNum6 out number
   ,TotalInfoRS7 out WesleyPackage.Test_CURSOR
   , PageInfoRS8 out WesleyPackage.Test_CURSOR ) as  --×¢ÒâûÓÐCreate  
 
   beginRowNum number;--µ±Ç°Ò³µÄÊ×Ìõ¼Ç¼µÄÐòºÅ
   endRowNum number; --µ±Ç°Ò³µÄÄ©Ìõ¼Ç¼µÄÐòºÅ
   showNum number; --¸ù¾Ý²éѯµÃµ½µÄ×ÜÌõÊýºÍÏÔʾ·¶Î§µÃµ½µÄÒ»¸ö½ÏСֵ
   showRecordPerPage number:= 30;--ÿҳÏÔʾµÄÌõÊý
   pageSQL varchar2(300);
  
   Begin      
       execute immediate to_char(QueryRecordNumStatment1) i


Ïà¹ØÎĵµ£º

sys.columns £¨SQL Server 2005 £©

Ϊ°üº¬ÁеĶÔÏó£¨ÈçÊÓͼ»ò±í£©µÄÿÁзµ»ØÒ»ÐС£ÏÂÃæÊǰüº¬ÁеĶÔÏóÀàÐ͵ÄÁÐ±í¡£
±íÖµ³ÌÐò¼¯º¯Êý (FT)
ÄÚÁª±íÖµ SQL º¯Êý (IF)
ÄÚ²¿±í (IT)
ϵͳ±í (S)
±íÖµ SQL º¯Êý (TF)
Óû§±í (U)
ÊÓͼ (V)
ÁÐÃû Êý¾ÝÀàÐÍ ËµÃ÷
object_id
int
´ËÁÐËùÊô¶ÔÏóµÄ ID¡£
name
sysname
ÁÐÃû¡£ÔÚ¶ÔÏóÖÐÊÇΨһµÄ¡£
column_id
in ......

£¨×ª£©SQL²éѯÂýµÄ48¸öÔ­Òò·ÖÎö

ת×Ô£ºhttp://topic.csdn.net/u/20100109/09/70f82fb7-eabc-4140-9573-5f8395e0f62e.html
²éѯËÙ¶ÈÂýµÄÔ­ÒòºÜ¶à£¬³£¼ûÈçϼ¸ÖÖ£º
¡¡¡¡1¡¢Ã»ÓÐË÷Òý»òÕßûÓÐÓõ½Ë÷Òý(ÕâÊDzéѯÂý×î³£¼ûµÄÎÊÌ⣬ÊdzÌÐòÉè¼ÆµÄȱÏÝ)
¡¡¡¡2¡¢I/OÍÌÍÂÁ¿Ð¡£¬ÐγÉÁËÆ¿¾±Ð§Ó¦¡£
¡¡¡¡3¡¢Ã»Óд´½¨¼ÆËãÁе¼Ö²éѯ²»ÓÅ»¯¡£
¡¡¡¡4¡¢ÄÚ´æ²»×ã
¡¡¡ ......

SQLºËÐÄÓï¾ä

    sqlºËÐÄÓï¾ä(·Ç³£ÊµÓõö¼¼ÇÉ)²åÈëÊý¾Ý
           Ïò±íÖÐÌí¼ÓÒ»¸öмǼ£¬ÄãҪʹÓà sql INSERT Óï¾ä¡£ÕâÀïÓÐÒ»¸öÈçºÎʹÓÃÕâÖÖÓï¾äµÄÀý×Ó£º
           INSERT mytable (mycolumn ......

ÈçºÎÖ´ÐÐÒ»¸ömysqlµÄsql½Å±¾Îļþ


2009-12-08 18:53
sql½Å±¾Êǰüº¬Ò»µ½¶à¸ösqlÃüÁîµÄsqlÓï¾ä£¬ÎÒÃÇ¿ÉÒÔ½«ÕâЩsql½Å±¾·ÅÔÚÒ»¸öÎı¾ÎļþÖУ¨ÎÒÃdzÆÖ®Îª“sql½Å±¾Îļþ”£©£¬È»ºóͨ¹ýÏà¹ØµÄÃüÁîÖ´ÐÐÕâ¸ösql½Å±¾Îļþ¡£»ù±¾²½ÖèÈçÏ£º
1¡¢´´½¨°üº¬sqlÃüÁîµÄsql½Å±¾Îļþ
ÎļþÖаüº¬Ò»Ð©ÁеÄsqlÓï¾ä£¬Ã¿ÌõÓï¾ä×îºóÒÔ;½á⣬ÎļþÄÚÈÝʾÀýÈçÏ£º
--´´½ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ