Use query in where clause : Where « Select Query « SQL Server / T-SQL

Home
SQL Server / T-SQL
1.Aggregate Functions
2.Analytical Functions
3.Constraints
4.Cursor
5.Data Set
6.Data Type
7.Database
8.Date Timezone
9.Index
10.Insert Delete Update
11.Math Functions
12.Select Query
13.Sequence
14.Store Procedure Function
15.String Functions
16.Subquery
17.System
18.Table
19.Table Joins
20.Transact SQL
21.Transaction
22.Trigger
23.View
24.XML
SQL Server / T-SQL » Select Query » Where 
Use query in where clause

 



2CREATE TABLE Orders (
3>      OrderID int NOT NULL ,
4>      CustomerID nchar (5NULL ,
5>      EmployeeID int NULL ,
6>      OrderDate datetime NULL ,
7>      RequiredDate datetime NULL ,
8>      ShippedDate datetime NULL ,
9>      ShipVia int NULL ,
10>     Freight money NULL DEFAULT (0),
11>     ShipName nvarchar (40NULL ,
12>     ShipAddress nvarchar (60NULL ,
13>     ShipCity nvarchar (15NULL ,
14>     ShipRegion nvarchar (15NULL ,
15>     ShipPostalCode nvarchar (10NULL ,
16>     ShipCountry nvarchar (15NULL
17)
18> GO
1>
2>    SELECT o1.CustomerID, o1.OrderID, o1.OrderDate
3>    FROM Orders o1
4>    WHERE o1.OrderDate = (SELECT Min(o2.OrderDate)
5>                          FROM Orders o2
6>                          WHERE o2.CustomerID = o1.CustomerID)
7>    ORDER BY CustomerID
8> GO
CustomerID OrderID     OrderDate
---------- ----------- -----------------------

(rows affected)
1>
2> drop table orders;
3> GO

 
Related examples in the same category
1.Query a single row
2.Limiting the Search result using where clause
3.Use variable in where statement
4.Where value 'IS NULL'
5.Using defined variables in where clause
6.WHERE clause conditions can either be simple or contain multiple conditions
7.An expression can also be a part of the condition in the WHERE clause
8.Use of a comparison operator in the WHERE clause
java2s.com  | Contact Us | Privacy Policy
Copyright 2009 - 12 Demo Source and Support. All rights reserved.
All other trademarks are property of their respective owners.