what is the advantage of stored procedures, triggers and
indexing in mysql
Answer / lijo
SP's Stored procedures in simple words is a complied SQL
stt. where there is no need for compiling it again on
successive calls.
Trigger is mechanism to handle insert/update.., like
operation happening in database.
Index are used for searching where searching a indexed data
takes less time while comparing with un-indexed.
| Is This Answer Correct ? | 2 Yes | 0 No |
What are date and time intervals?
How to control the max size of a heap table?
How can you add and remove any column of a table?
How to list or view all databases from the mysql server.
How do you stop an access query?
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
Are stored procedures precompiled?
What is mysql server?
What is regexp?
Is mysql relational?
What are numeric data types?
What is mysqli_free_result?
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)