How to calculate the difference between two time values?
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A select query over a large table runs very slow because of the growing number of entries in that table. What different measures could be taken to improve speed?
Which is best pdo or mysqli?
Is mysql same as mariadb?
What are the differences between a primary key and foreign key?
How do you create a new database in mysql?
What is the storage engine for mysql?
i made a table whih contain a column "Photo" with image data type and i want to insert the byte of a picture present in my hardisk using insert statement in that colum... so what will be my insert statement?
How to show all records starting with the letters 'sonia' and the phone number '9876543210'
What is regex in mysql?
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 a mysql model?
What is meant by mysqli?