Quick Search:
CODE
Oracle PL/SQL Code Library
JOBS
Find Or Post Oracle Jobs
FORUM
Oracle Discussion & Chat
 Oracle PL/SQL: Number Functions: COUNT Jump to:  
Category: >> Oracle PL/SQL >> Number Functions: COUNT Bookmark and Share

<< lastnext >>

Snippet Name: Number Functions: COUNT

Description: Returns a frequency distribution.

Also see:
» FUNCTIONS: Deterministic
» FUNCTIONS: Nested Functions
» FUNCTIONS: IF statement
» FUNCTIONS: date/time
» FUNCTIONS: Sample functions
» FUNCTIONS: drop
» FUNCTIONS: Recompile
» FUNCTIONS: DEBUG mode
» FUNCTIONS: IN OUT parameter
» FUNCTIONS: with output parameters
» FUNCTIONS: with parameters
» FUNCTIONS: without parameters
» FUNCTIONS: Create function
» FUNCTIONS: special restrictions
» FUNCTIONS: System Privileges
» IN Function
» Built-In Functions: CASE
» Built-In Functions: DECODE
» SUBST and INSTR together
» INSTR (InString)
» SUBSTR (SubString)
» String Functions: REVERSE
» String Functions: LENGTH
» String Functions: INSTR
» String Functions: CONCAT
» String Functions: CHAR
» String Functions: INITCAP
» String Functions: LOWER
» String Functions: UPPER
» Date Functions: NUMTOYMINTERVAL

Comment: (none)

Language: PL/SQL
Highlight Mode: PLSQL
Last Modified: March 03rd, 2009

CREATE TABLE products (
prod1 NUMBER(3),
prod2 NUMBER(3),
prod3 NUMBER(3));
 
INSERT INTO products VALUES (34,23,45);
INSERT INTO products VALUES (34,22,34);
INSERT INTO products VALUES (54,44,45);
INSERT INTO products VALUES (23,22,45);
INSERT INTO products VALUES (45,22,34);
 
SELECT prod1, COUNT(prod1) OVER (PARTITION BY prod1) freq1,
       prod2, COUNT(prod2) OVER (PARTITION BY prod2) freq2,
       prod3, COUNT(prod3) OVER (PARTITION BY prod3) freq3
FROM products ;


Free
Oracle Magazine
Subscriptions
and Oracle White Papers


SQL University.net courses meet the most demanding needs of the business world for advanced education in a cost-effective manner. SQL University.net courses are available immediately for IT professionals and can be taken without disruption of your workplace schedule or processes.

Compared to traditional travel-based training, SQL University.net saves time and valuable corporate resources, allowing companies to do more with less. That's our mission, and that's what we deliver.

Click here to find out more
 
Home      :      Code Library      :      Sponsors      :      Privacy      :      Terms of Use      :      Contact Us 200 users online    © 2009 psoug.org

PSOUG LOGIN
Username: 
Password: 
Forgot your password?