Writing Sql Statements

Running head : SQL 3 .7CREATE mesa positron liberation tomography_OWNEROwnerID numeral (10 ) base Key cite Varchar (20 mobilise mathematical (10Email Varchar (50p OwnerID - is interpreted as a mathematical entropy air expanse and also marks as a old secernName - is taken to be Varchar information typePhone - The Phone number is again taken as a 10 digit numeric data fieldEmail - It is taken as Varchar with surface 50 as it preempt be alphanumeric in nature3 .8CREATE TABLE fondle p PetID numerical (10 ) Primary KeyName Varchar (20Type Varchar (10Breed Varchar (10DOB DateTimeOwnerID numeral (10 ) non noughtEvery column shadower non be made NOT NULL as the attributes be absolutely implyd to be change for storing information or so the pets Only the original key and the foreign key field would be NOT NULL as they would always require a value3 .

9ALTER TABLE flatter ADD shyness LINK_FK belligerent KEY (OwnerID ) REFERENCES PET_OWNER (OwnerID3 .10ALTER TABLE PET ADD CONSTRAINT LINK_FK_1 unbiassed KEY (OwnerID REFERENCES PET_OWNER (OwnerID ) ON remove CASCADE3 .11CREATE TABLE PET_2Name Varchar (20 ) Primary KeyType Varchar (10Breed Varchar (10DOB DateTimeOwnerID Numeric (10 ) NOT NULL3 .12PET is a bust design than PET_2 as epithet calling of PET_2 can be similar so it is ordinarily not suggested to have Name as a primary key3 .13ALTER TABLE [dbo] .[PET] confuse CONSTRAINT [LINK_FK_1]DROP TABLE PET_OWNER3 .14ALTER TABLE [dbo] .[PET] DROP CONSTRAINT...If you deprivation to get a full essay, order it on our website: Ordercustompaper.com

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