FOR Loop Ranges with variable : For Loop « PL SQL « 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 » PL SQL » For Loop 
FOR Loop Ranges with variable
    

SQL>
SQL> CREATE TABLE MyTable (
  2    num_col    NUMBER,
  3    char_col   VARCHAR2(60)
  4    );

Table created.

SQL>
SQL>
SQL> DECLARE
  2    v_LowValue  NUMBER := 10;
  3    v_HighValue NUMBER := 40;
  4  BEGIN
  5    FOR v_Counter IN REVERSE v_LowValue .. v_HighValue LOOP
  6      INSERT INTO MyTable
  7        VALUES (v_Counter, 'Dynamically specified loop ranges');
  8    END LOOP;
  9  END;
 10  /

PL/SQL procedure successfully completed.

SQL>
SQL>
SQL>
SQL> select from MyTable;

   NUM_COL CHAR_COL
---------- ------------------------------------------------------------
        40 Dynamically specified loop ranges
        39 Dynamically specified loop ranges
        38 Dynamically specified loop ranges
        37 Dynamically specified loop ranges
        36 Dynamically specified loop ranges
        35 Dynamically specified loop ranges
        34 Dynamically specified loop ranges
        33 Dynamically specified loop ranges
        32 Dynamically specified loop ranges
        31 Dynamically specified loop ranges
        30 Dynamically specified loop ranges

   NUM_COL CHAR_COL
---------- ------------------------------------------------------------
        29 Dynamically specified loop ranges
        28 Dynamically specified loop ranges
        27 Dynamically specified loop ranges
        26 Dynamically specified loop ranges
        25 Dynamically specified loop ranges
        24 Dynamically specified loop ranges
        23 Dynamically specified loop ranges
        22 Dynamically specified loop ranges
        21 Dynamically specified loop ranges
        20 Dynamically specified loop ranges
        19 Dynamically specified loop ranges

   NUM_COL CHAR_COL
---------- ------------------------------------------------------------
        18 Dynamically specified loop ranges
        17 Dynamically specified loop ranges
        16 Dynamically specified loop ranges
        15 Dynamically specified loop ranges
        14 Dynamically specified loop ranges
        13 Dynamically specified loop ranges
        12 Dynamically specified loop ranges
        11 Dynamically specified loop ranges
        10 Dynamically specified loop ranges

31 rows selected.

SQL>
SQL> drop table MyTable;

Table dropped.

   
    
    
  
Related examples in the same category
1. Your first FOR loop
2. For loop: counter IN 1..5
3. Nesting FOR loops
4. REVERSE: Reversing the loop
5. Changing the loop increment
6. Use variable as an upper bound of for loop
7. Exit(break) a for loop
8. Call EXIT to exit a for loop
9. Call EXIT WHEN to exit a function
10. Put DBMS_OUTPUT.PUT_LINE in for loop
11. If... End if
12. A numeric FOR loop with insert statement
13. Use for counter in insert statement
14. The scope of the index of a FOR LOOP.
15. FOR Loop Scoping Rules
16. Numeric FOR Loop
17. Loop till count(*)
18. Use for loop as if statement
19. Use for loop to loop through result from a select statement
20. Define a looping indexer as member variable in a procedure
21. Numeric loop will ignore the externally scoped variable and create a new locally scoped variable.
22. Nested for loop
23. Nested for loop vs table join in for loop
24. loop index scope is limited to the FOR loop.
25. starting_number and ending_number must be integers.
26. For each reverse
www.java2java.com | Contact Us
Copyright 2009 - 12 Demo Source and Support. All rights reserved.
All other trademarks are property of their respective owners.