Tuesday, September 14, 2010

SELECT statement in sql

SELECT column(s)
FROM table
 
Example:
SELECT FirstName, LastName
FROM employees
Results:

FirstName
LastName
Nancy
Davolio
Andrew
Fuller
Janet
Leverling
Margaret
Peacock
Steven
Buchanan
Michael
Suyama
Robert
King
Laura
Callahan
Anne
Dodsworth
  To select all columns from the "employees" table, use a * symbol instead of column names.  SELECT * FROM employees Results:

EmployeeID
LastName
FirstName
Title
BirthDate
HireDate
Address
City
1
Davolio
Nancy
Sales Representative
12/8/1948
5/1/1992
507 - 20th Ave. E.
Seattle
2
Fuller
Andrew
Vice President, Sales
2/19/1952
8/14/1992
908 W. Capital Way
Tacoma
3
Leverling
Janet
Sales Representative
8/30/1963
4/1/1992
722 Moss Bay Blvd.
Kirkland
4
Peacock
Margaret
Sales Representative
9/19/1937
5/3/1993
4110 Old Redmond Rd.
Redmond
5
Buchanan
Steven
Sales Manager
3/4/1955
10/17/1993
14 Garrett Hill
London
6
Suyama
Michael
Sales Representative
7/2/1963
10/17/1993
123 Miner Rd.
London
7
King
Robert
Sales Representative
5/29/1960
1/2/1994
Edgeham Hollow
London
8
Callahan
Laura
Inside Sales Coordinator
1/9/1958
3/5/1994
4726 - 11th Ave. N.E.
Seattle
9
Dodsworth
Anne
Sales Representative
1/27/1966
11/15/1994
7 Houndstooth Rd.
London
 

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