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Tài liệu thực hành môn CƠ SỞ DỮ LIỆU
Mục tiêu: ! "# A. CSDL ToyWorld $ %&'()*''+' !$ ,-#.!/!!$0!/! 1234#.!#56! 7*! *,*&8!!9:::;<=>?0@AB?#. @$C #$ DEF#GH43!#56'()*''+'1! !I!J:KIL4!!JL:K ILMNN IMC!OC !J9:::;IILK L$ P?-?!AQRS/!?!AQA1T1U#. +!$ 6&..1TVO/!UAVQ A1T!?!AQ#54R1TA1TA>!$ B 46%&%A-O&G-GAQR W$ XSOG!J&&K!AY1T!?!AQZ [!\&.A-!AY$F]^1! M_!`'!$ B6%&% a$ POGbSAc?b?AVQA?4ABd A1TOe?b^T&ZOe?&.A1T%&%#5 67"(*412!&&)/!#.+!$ B 6Ae6A-G#1RS&!O6 7"(*0A1T6 • !AY12fg!&h<XN!<iN • -0&^?b!&&'!Jh#.!&&K4 [/!?AVQA?F]! Mj!&&'! 1 9$eck.#G<Xg&&!N!O12 30l!0l7&!!4#.&& CREATE TRIGGER reminder1 ON Sales.Customer AFTER INSERT, UPDATE AS RAISERROR ('Notify Customer Relations', 16, 10); ;$Oe!Zm^E/!12!HO dAnl!Fl?!AQR$XSm^EhnL:::o4[1RZ#c pOFT&0lq/#r?!AQR4F#G12 !#S CREATE TRIGGER invalidCredit ON dbo.Orders AFTER INSERT AS DECLARE @creditYear int,@shopperName varchar(25) SELECT @credityear = datepart(yy,s.dExpiryDate) , @ShopperName = s.vFirstName+' '+vLastName FROM dbo.Orders o JOIN inserted i ON o.cOrderNo = i. cOrderNo JOIN dbo.Shopper s on s.cShopperId =o.cShopperId IF @credityear <=2000 BEGIN RAISERROR ('The credit card of %s is expiry, this new order is refused',10, 1, @shopperName) ROLLBACK TRANSACTION END ;$4s4s+AeecF/!GAQ! + X + ! && X! ) X! '! _! !&& & $$ X123t!34sAeuD!-12+! )_!$ Bv&123646%Tt w$-6#.#tOx#.! !!Op?!p?q%&%A-12 fg!&!/!#.1Q]#. y$ B4s1! 2 '*(*z)*!zs ( **&&)4{X!jCCj4!X!(#X! {'+=&& B)X*(+{)X*'4s4h!SAB?b 1RO34sAe%&OG!RZ12#X! FA1T%&Ac!Cg8!|!8!C B. CSDL Headhunt 1. P?}40u46Z~%&%u46J'! !K4#.*&$ B6Ae6 A-46.A12b}6JK/! #." C. CSDL Pubs $ P&GGAQ#G•R-#.RA1T%&4#. !1T#G~A1T-V4128!/! #.$ B6/!#.! L$ BAenOF&€&pG#tOx#./! #.!4&# Bài tập làm thêm Pe!A-/!G#.!?04G #1R! •#.08?G12! 012 PeU6 -^ 8! ! X +8) !J;K X Xs8) !J;K X •! !&!8 &&g&! ! !I!J;KIL!J;K IM&&)g 3 ILM&&)g 84!J!JKILIK •66! &!&& &&)M<((((((N s&&)MN:::::N •66! `g8 X%p€‚‚ 4