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Categories / Oracle PLSQL / Aggregate Functions

 

GROUP BY function would produce inventory totals distributed across different vendors

SQL> SQL> CREATE TABLE MyProduct   2  (   3    MAKER  VARCHAR (25),   4    MODEL  VARCHAR (25),   5    PRICE  NUMERIC   6  ); Table created. SQL> SQL> INSERT INTO MyProduct VALUES('CHRYSLER','CROSSFIRE',33620); 1 row created. SQL> INSERT INTO MyProduct VALUES('CHRYSLER','300M',29185); 1 row created. SQL> INSERT INTO MyProduct VALUES('HONDA','CIVIC',15610); 1 row created. SQL> INSERT INTO MyProduct VALUES('HONDA','ACCORD',19300); 1 row created. SQL> SQL> INSERT INTO MyProduct VALUES('FORD','MUSTANG',15610); 1 row created. SQL> INSERT INTO MyProduct VALUES('FORD','LATESTnGREATEST',NULL); 1 row created. SQL> INSERT INTO MyProduct VALUES('FORD','FOCUS',13005); 1 row created. SQL> SQL> SQL> SELECT   2     Maker,   3     SUM(price) total   4  FROM MyProduct   5  GROUP BY maker; MAKER                        TOTAL ------------------------- -------- HONDA                     ######## FORD                      ######## CHRYSLER                  ######## SQL> SQL> drop table MyProduct; Table dropped. SQL>