refcursor variable : Reference Cursor « Cursor « Oracle PL / SQL

Oracle PL / SQL
1. Aggregate Functions
2. Analytical Functions
3. Char Functions
4. Constraints
5. Conversion Functions
6. Cursor
7. Data Type
8. Date Timezone
9. Hierarchical Query
10. Index
11. Insert Delete Update
12. Large Objects
13. Numeric Math Functions
14. Object Oriented Database
15. PL SQL
16. Regular Expressions
17. Report Column Page
18. Result Set
19. Select Query
20. Sequence
21. SQL Plus
22. Stored Procedure Function
23. Subquery
24. System Packages
25. System Tables Views
26. Table
27. Table Joins
28. Trigger
29. User Previliege
30. View
31. XML
Java
Java Tutorial
Java Source Code / Java Documentation
Java Open Source
Jar File Download
Java Articles
Java Products
Java by API
Photoshop Tutorials
Maya Tutorials
Flash Tutorials
3ds-Max Tutorials
Illustrator Tutorials
GIMP Tutorials
C# / C Sharp
C# / CSharp Tutorial
C# / CSharp Open Source
ASP.Net
ASP.NET Tutorial
JavaScript DHTML
JavaScript Tutorial
JavaScript Reference
HTML / CSS
HTML CSS Reference
C / ANSI-C
C Tutorial
C++
C++ Tutorial
Ruby
PHP
Python
Python Tutorial
Python Open Source
SQL Server / T-SQL
SQL Server / T-SQL Tutorial
Oracle PL/SQL Tutorial
PostgreSQL
SQL / MySQL
MySQL Tutorial
VB.Net
VB.Net Tutorial
Flash / Flex / ActionScript
VBA / Excel / Access / Word
XML
XML Tutorial
Microsoft Office PowerPoint 2007 Tutorial
Microsoft Office Excel 2007 Tutorial
Microsoft Office Word 2007 Tutorial
Oracle PL / SQL » Cursor » Reference Cursor 
refcursor variable
  

SQL>
SQL> create table t as select from all_users;

Table created.

SQL>
SQL> variable x refcursor
SQL>
SQL> begin
  2     open :x for select from t;
  3  end;
  4  /

PL/SQL procedure successfully completed.

SQL>
SQL> delete from t;

27 rows deleted.

SQL>
SQL> commit;

Commit complete.

SQL>
SQL> print x

USERNAME                          USER_ID CREATED
------------------------------ ---------- ---------
SYS                                     0 07-FEB-06
SYSTEM                                  5 07-FEB-06
OUTLN                                  11 07-FEB-06
DIP                                    18 07-FEB-06
TSMSYS                                 20 07-FEB-06
INV15                                  42 17-OCT-09
DBSNMP                                 23 07-FEB-06
INV10                                  37 17-OCT-09
CTXSYS                                 25 07-FEB-06
XDB                                    27 07-FEB-06
ANONYMOUS                              28 07-FEB-06
MDSYS                                  32 07-FEB-06
HR                                     33 07-FEB-06
FLOWS_FILES                            34 07-FEB-06
FLOWS_020100                           35 07-FEB-06
JAVA2S                                 36 15-OCT-09
INV11                                  38 17-OCT-09
INV12                                  39 17-OCT-09
INV13                                  40 17-OCT-09
INV14                                  41 17-OCT-09
PLSQL                                  57 19-OCT-09
INV16                                  43 17-OCT-09
INV17                                  44 17-OCT-09
INV18                                  45 17-OCT-09
INV19                                  46 17-OCT-09
INV20                                  47 17-OCT-09
DEFINER                                48 17-OCT-09

27 rows selected.

SQL>
SQL> drop table t;

Table dropped.

   
    
  
Related examples in the same category
1. Define and use reference cursor
2. Defines and declares a reference cursor before explicitly opening it
3. REF CURSOR custom type
4. Reference cursor demo
5. Reference value in a cursor by cursor variable
6. Set the REFCURSOR variable to the results of a SELECT statement, and print out the REFCURSOR variable
www.java2java.com | Contact Us
Copyright 2009 - 12 Demo Source and Support. All rights reserved.
All other trademarks are property of their respective owners.