DATETIME SELECT SELECT INTO DATE PAD STRING DYNAMIC SQL CURSOR MONEY FORMAT PERCENT STORED PROCEDURE SQL SERVER AGENT JOB OPTIMIZATION WHILE LOOP OVER PARTITION BY UPDATE
SITE SEARCH SQLUSA.com HEADLINES NEWS
SQL E/BOOKS   SQL 2014 PROGRAMMING   DOWNLOADS
SCRIPTS SQL 2005 SQL 2008 ARTICLES
SQL JOBS TWITTER FORMAT VIDEOS
How to GROUP BY Year and Month?

Execute the following Microsoft SQL Server T-SQL script in SSMS Query Editor to demonstrate the application of GROUP BY year and month.

-- T-SQL GROUP BY MONTH applying year(), month() datetime functions
SELECT YEAR = YEAR(OrderDate),
       MONTH = MONTH(OrderDate),
       MMM = UPPER(left(DATENAME(MONTH,OrderDate),3)),
       Sales = convert(VARCHAR,floor(sum(TotalDue)),1),
       OrderCount = count(* )
FROM     AdventureWorks2008.Sales.SalesOrderHeader
GROUP BY YEAR(OrderDate),
         MONTH(OrderDate),
         DATENAME(MONTH,OrderDate)
ORDER BY YEAR,
         MONTH
/*
YEAR  MONTH MMM   Sales             OrderCount
2001  7     JUL   1,172,359.00      184
2001  8     AUG   2,605,514.00      231
2001  9     SEP   2,073,058.00      206
2001  10    OCT   1,688,963.00      201
2001  11    NOV   3,690,018.00      259
2001  12    DEC   3,097,637.00      298
2002  1     JAN   1,605,782.00      228
2002  2     FEB   3,130,823.00      250
.....

*/       

Related article:

http://www.sqlusa.com/bestpractices2005/subtotaltotalgrandtotal/ 

 

Exam Prep 70-461
Exam 70-461
DATETIME SELECT SELECT INTO DATE PAD STRING DYNAMIC SQL CURSOR MONEY FORMAT PERCENT STORED PROCEDURE SQL SERVER AGENT JOB OPTIMIZATION WHILE LOOP OVER PARTITION BY UPDATE