What is Inner Joints and Outer Joints ?
What is right outer joints,left outer joints,right inner
joints , left inner joints ,
Answers were Sorted based on User's Feedback
Answer / sunil kumar
Inner join=>Inner join returns rows when there is at least
one match in both tables.
Outer Join=> Outer Join returns the set of all matching
records from both tables. Outer join doesn`t require each
record to be matched in both the tables.
Right Outer Join=>Return all the rows of second table ,plus
matching record of both tables.
Left Outer Join=>Return all the rows of first table,plus
matching record of both tables.
| Is This Answer Correct ? | 26 Yes | 0 No |
Answer / muthuk
Outer Join=> Outer Join returns the set of all matching
records from both tables. Outer join doesn`t require each
record to be matched in both the tables.
Inner join=>Inner join returns rows when there is at least
one match in both tables.
Left Outer Join=>Return all the rows of first table,plus
matching record of both tables.
Right Outer Join=>Return all the rows of second table ,plus
matching record of both tables.
| Is This Answer Correct ? | 5 Yes | 1 No |
Why use mysql procedures?
Do while loop in mysql procedure?
what is JOIN? Give example & types of join?
14 Answers iMedia, Millennium, RAM Software, Satyam,
How to install mysql?
How can we know the number of days between two given dates using MySQL?
2 Answers Base2 Infotech, Webworks,
How do I flush privileges in mysql?
What do you need to connect php to mysql?
If we use sum function in mysql, does it return sum of that row or for that column?
Can a table have multiple primary keys?
Please can the SQL code below be interpreted IF @xMatchCriteria='MATCH12' BEGIN IF EXISTS (Select * from #InsightData where (EmailAddress=@xDCPEmailAddress ) ) BEGIN SET @xTestMatchCriteria = @xMatchCriteria; SELECT @xCRMCustomerId=CustomerId, @xCRMDcpCustomerId=DcpCustomerId, @xCRMPortalCustomerID=PortalCustomerID,@xCRMDcpID=DcpID, @xCRMCardNumber=CardNumber, @xCRMEmailAddress=EmailAddress, @xCRMfirtLetterFirstName=firtLetterFirstName, @xCRMLastName=Surname,@xCRMAddressLine1=AddressLine1, @xCRMPostCode=PostCode FROM #InsightData where (EmailAddress=@xDCPEmailAddress ) END ELSE BEGIN SET @xTestMatchCriteria='No'+@xMatchCriteria; END END
What is mysql port?
How to use in conditions?
Oracle (3259)
SQL Server (4518)
MS Access (429)
MySQL (1402)
Postgre (483)
Sybase (267)
DB Architecture (141)
DB Administration (291)
DB Development (113)
SQL PLSQL (3330)
MongoDB (502)
IBM Informix (50)
Neo4j (82)
InfluxDB (0)
Apache CouchDB (44)
Firebird (5)
Database Management (1411)
Databases AllOther (288)