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Categories / MSSQL Tutorial / Analytical Functions
 

Creating the Vbase_cube View to Hide the CUBE Query Complexity

3> 4> CREATE TABLE employee( 5>    id          INTEGER NOT NULL PRIMARY KEY, 6>    first_name  VARCHAR(10), 7>    last_name   VARCHAR(10), 8>    salary      DECIMAL(10,2), 9>    start_Date  DATETIME, 10>    region      VARCHAR(10), 11>    city        VARCHAR(20), 12>    managerid   INTEGER 13> ); 14> GO 1> INSERT INTO employee VALUES (1, 'Jason' ,  'Martin', 5890,'2005-03-22','North','Vancouver',3); 2> GO (1 rows affected) 1> INSERT INTO employee VALUES (2, 'Alison',  'Mathews',4789,'2003-07-21','South','Utown',4); 2> GO (1 rows affected) 1> INSERT INTO employee VALUES (3, 'James' ,  'Smith',  6678,'2001-12-01','North','Paris',5); 2> GO (1 rows affected) 1> INSERT INTO employee VALUES (4, 'Celia' ,  'Rice',   5567,'2006-03-03','South','London',6); 2> GO (1 rows affected) 1> INSERT INTO employee VALUES (5, 'Robert',  'Black',  4467,'2004-07-02','East','Newton',7); 2> GO (1 rows affected) 1> INSERT INTO employee VALUES (6, 'Linda' ,  'Green' , 6456,'2002-05-19','East','Calgary',8); 2> GO (1 rows affected) 1> INSERT INTO employee VALUES (7, 'David' ,  'Larry',  5345,'2008-03-18','West','New York',9); 2> GO (1 rows affected) 1> INSERT INTO employee VALUES (8, 'James' ,  'Cat',    4234,'2007-07-17','West','Regina',9); 2> GO (1 rows affected) 1> INSERT INTO employee VALUES (9, 'Joan'  ,  'Act',    6123,'2001-04-16','North','Toronto',10); 2> GO (1 rows affected) 1> 2> select * from employee; 3> GO id          first_name last_name  salary       start_Date              region     city                 managerid ----------- ---------- ---------- ------------ ----------------------- ---------- -------------------- -----------           1 Jason      Martin          5890.00 2005-03-22 00:00:00.000 North      Vancouver                      3           2 Alison     Mathews         4789.00 2003-07-21 00:00:00.000 South      Utown                          4           3 James      Smith           6678.00 2001-12-01 00:00:00.000 North      Paris                          5           4 Celia      Rice            5567.00 2006-03-03 00:00:00.000 South      London                         6           5 Robert     Black           4467.00 2004-07-02 00:00:00.000 East       Newton                         7           6 Linda      Green           6456.00 2002-05-19 00:00:00.000 East       Calgary                        8           7 David      Larry           5345.00 2008-03-18 00:00:00.000 West       New York                       9           8 James      Cat             4234.00 2007-07-17 00:00:00.000 West       Regina                         9           9 Joan       Act             6123.00 2001-04-16 00:00:00.000 North      Toronto                       10 (9 rows affected) 1> 2> 3> 4> CREATE VIEW Vbase_cube 5> AS 6> SELECT 7>   ID, 8>   GROUPING(ID)      AS Grp_Cust, 9>   YEAR(Start_Date)           AS Order_Year, 10>   GROUPING(YEAR(Start_Date)) AS Grp_Year, 11>   COUNT(*) as Order_Count 12> FROM 13>   Employee 14> GROUP BY 15>   ID, 16>   YEAR(Start_Date) 17> WITH CUBE 18> GO 1> --Selecting All Rows from the Vbase_cube View 2> SELECT 3>   * 4> FROM 5>   Vbase_cube 6> GO ID          Grp_Cust Order_Year  Grp_Year Order_Count ----------- -------- ----------- -------- -----------           1        0        2005        0           1           1        0        NULL        1           1           2        0        2003        0           1           2        0        NULL        1           1           3        0        2001        0           1           3        0        NULL        1           1           4        0        2006        0           1           4        0        NULL        1           1           5        0        2004        0           1           5        0        NULL        1           1           6        0        2002        0           1           6        0        NULL        1           1           7        0        2008        0           1           7        0        NULL        1           1           8        0        2007        0           1           8        0        NULL        1           1           9        0        2001        0           1           9        0        NULL        1           1        NULL        1        NULL        1           9        NULL        1        2001        0           2        NULL        1        2002        0           1        NULL        1        2003        0           1        NULL        1        2004        0           1        NULL        1        2005        0           1        NULL        1        2006        0           1        NULL        1        2007        0           1        NULL        1        2008        0           1 (27 rows affected) 1> 2> drop view Vbase_cube 3> GO 1> 2> 3> drop table employee; 4> GO