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SQL Server Joins With Examples


Posted Date: 02 Jan 2008    Resource Type: Code Snippets    Category: SQL

Posted By: Mohan       Member Level: Gold
Rating:     Points: 10



This snippet explain the sample joins with examples


Create Table Employee
(
EmpId int,
EmpName Varchar(50),
DepId int
)

Insert into Employee(EmpId,EmpName,DepId) Values (1,'kannu',1)
Insert into Employee(EmpId,EmpName,DepId) Values (2,'Ram',1)
Insert into Employee(EmpId,EmpName,DepId) Values (3,'Kumar',2)
Insert into Employee(EmpId,EmpName,DepId) Values (4,'Murali',3)
Insert into Employee(EmpId,EmpName,DepId) Values (5,'Ranjith',4)
Insert into Employee(EmpId,EmpName,DepId) Values (6,'Suresh',4)
Insert into Employee(EmpId,EmpName,DepId) Values (7,'Selva',5)
Insert into Employee(EmpId,EmpName,DepId) Values (8,'Muthu',6)


Select * from Employee


Create Table Department
(
DeptId int,
DeptName Varchar(50)

)

Insert into Department(DeptId,DeptName) Values (1,'Account')
Insert into Department(DeptId,DeptName) Values (2,'Testing')
Insert into Department(DeptId,DeptName) Values (3,'Web Develop')
Insert into Department(DeptId,DeptName) Values (5,'PDA Develop')
Insert into Department(DeptId,DeptName) Values (6,'Java')
Insert into Department(DeptId,DeptName) Values (7,'DBA')

Select * from Employee
Select * from Department


Inner Join

Select A.*,B.* from Employee A Inner Join Department B on A.DepId=B.DeptId

Outer Join

Select A.*,B.* from Employee A Left Outer Join Department B on A.DepId=B.DeptId

Select A.*,B.* from Employee A Right Outer Join Department B on A.DepId=B.DeptId

Cross Join

Select A.*,B.* from Employee A Cross Join Department B




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