What are the differences between char and varchar?


No Answer is Posted For this Question
Be the First to Post Answer

Post New Answer

More MySQL Interview Questions

Fname Lname City Pin ramesh kumar salem 365241 Query to generate a code having the firstletter of Fname,Lname & 3letter of city Last 3letter of pin,all in capital letters

3 Answers  


Why does mysql have so many connections?

0 Answers  


How can we know the number of days between two given dates using MySQL?

2 Answers   Base2 Infotech, Webworks,


how many fields can be updated using set in a mysql query?

1 Answers  


can you elaborate on blob and text in mysql? : Mysql dba

0 Answers  






Is mysql open source?

0 Answers  


Is mariadb faster than mysql?

0 Answers  


What is row level locking?

0 Answers  


Where’s database data actually stored? Is there a way to see the files which are stored?

0 Answers  


How do I create a mysql username and password?

0 Answers  


How many rows can be inserted in mysql at a time?

0 Answers  


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

0 Answers  


Categories