What is difference b/w composit key n primary key and forigion key?

4 Answers  

---

How can I create table in mysql?

0 Answers  

---

What is difference between statement and preparedstatement?

0 Answers  

---

What is difference between mysql mysqli and pdo?

0 Answers  

---

what is the difference between between and in operators in mysql?

0 Answers  

---

How would you enter characters as hex numbers?

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  

---

What is SERIAL data type in MySQL?

3 Answers   Aspire,

---

What is a mysql server?

0 Answers  

---

Does mysql need a server?

0 Answers  

---

What mysql -u john -p command does?

0 Answers  

---

What are date and time data types?

0 Answers  

---