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6 5 Primary key (S#, P#), Foreign key (S#) References S.(S#) on delete cascade on update cascade, Foreign key (P#) Reference P.(P#) on delete cascade on update cascade, Check (QTY>1 AND QTY<1000) ).))/% D2 Select Sname From S Where City = ' C2' %3X Sname Sn2 SQLDDL ) SQLDDL () (SQL DML &) +, -4 (* C2 4 B / 3 Q* Sn3.))/% D2 SQLDML ) SQLDML () D2 ) ) # %7='?9+ )- & %63 ' &.?,)*% ()) (5*?"@ ;C) '( )*+, )R 1 94 <S7.% "()),(XP 1 %! 7! ) %5,(XP 5) % #, ) ^ a$9f "6 ) ` a$9f " ) <7=' 1, 5) ^ #, R, E ) )R.%.))/% K& B9 " GS %5 ^ ) %5 (3%)35) )) )3 ") 6, )! ) bf2 R #%!S' %5 ), ^ ) (.")% c ()) ))%$ (a (.")% c ()) ` )) %$ `(A

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12 11.5 K ) <!C /?9+ ), 3 S# Sname City S# P# QTY P# Pname Color S1 Sn1 C1 S1 P1 10 P1 Pn1 Red S2 Sn2 C2 S1 P2 20 P2 Pn2 Blue S3 Sn3 C2 S2 P1 30 P3 S3 SP 3 (<!C) (/) () $ #SP 3 ) +,] # ( 12 3, T ) O.) ) % S 3 ^3, <J ) ` #) (XP %9),E SC,%X ) "()) C %1 "?9+ ) C %S + D ) () City <7='?9+ )3 ),- \ %9 _II a! #5),II(XP II ) )X /S9II2*.)) #I% 3 & ) %, "()) S45 6" SQL Server SQL Server ) O. (x %I9I) 3 5 #I%6 ()) " CI %Y1.)/% -,- 67 B #) ac9 "()) ) %9) ( (XP "()) ) [69- $7 %1 "?9+ ) C %SII DII ) "()) %1 II+) ),II(XP <& (" (S1 B16 ) %X ) %/[, 7 ) [69- ) "()),. + #I% [, a$9f "I+) ) "()) ) G$\ ) 9S./ C 4 i! ) ) %1 [S. III) "F )3?" %1 III+ & B ).) "X C %S D ) %1 "?9+ {" I R9I+ #%1 "?9I+I ),()@9I IIX B964 "()) )- a! $,. "()) {,(XP ~1 <JX S3, {) ) {()) {" a! p$ {"?9II+II )/~ - ) 3.% {()) =R9 %! ^j B ) C {) {" ~ a$9f #) 1SI ~9S ~1 {"?9I+I " 3 " ) 5) { ) )- " ~! # 6" <IIIJ. ~ K

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14 13.<!C / ~$67 8 )!C( {" )3 O %F "()) "()) { ~$J 9!$' -4 )) )3 ^ 4` ~7=' 8 ) (DA Data Administrator) # % (!" # DA (47 (% 4@ )%) %&' 6" $ - + ~"()) ` )5?6 $& ),] {"{Z/ ~F DA.~ bf %9 (47 # (XP "()) ~ 5" NY ) (XP ~7=' ) { ~67 `~ ~+ ` 1O.B! " {45 {) <7='.),~?" II (DA)."()) ~9) _ B! ~! #") - ~"()) `.ER 8 " (DA) 43 # %!%J+ )3 $ -. A+& 8 "3 Q* $ - (Data Base Administrator DBA) DE2?7/ % (* # DBA(47 %R %&' 6" %&' - "()) <66 {,()* {,] ~11 {"~S92* ~ I ~9 %9! 3 {"9 {,I()* <7=' )- I* % <K I+ DBA Br6".67 B94) I {?9I+I ~",I I+ (DA) "()) "{Z/ DBA %! B # I", h DA <K G9 <6K #, {", h 6" ~, { ~ "DBP r6" ~ ) I I+, {76-.{ DBA Br6".))/% 67.)) 9X ) ",()* 43 (DBA) DE2?7/ %!%J+ 8 3 ~&' -.{ S3 8 "3 Q* ~&' - (Data Base Programming DBP) DML <9) ;',9+" ~+ # DBP DE2?7/ K0%77/ (G (47,()*! - B.9II+" >S ) ~II, HZ&#W) <$67 - { <7=' SQL)

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18 17.)~ (Procedural)~,, #] D {", I3QI* I, I4I I I (Declarative)~III ( +) DE2?7/ C4 K/4 +, ~ {", ).)~ ()@9 #)~ 9@/ {I"I,, <I7=I' II ) (Query Language) ("3 Q* O ) WF9 (3 O ))- {?9+ )),] {` ` 5 %4, ), "3Q* WF9 3)- ~55` [C ).. ~@F (6I» WF9I { (5I2) q, EF Y?9I+I ) O ) ~ «18 {] 4! %-2) 4 ) "II AF9 n= 7 II AF9 >II NYII #3 Q* ) B6".), ) %$ < F2 "9 7-2 ) (6 {"9 8R,, #) ~ T=' ", ^ B«~» 6$ B #) WF9III ( %55` <L3 ~ )),] r EF I I G %$ <IFI2 7 9I AF9 "I AF9 n= 7 I AF9 >I #3 Q* (\ 1 R$&#3{" )!,. +,] T O )., ) "9 5 ~ {", 1 R$& y]j. ~&.)~ 9@/ 64 {", #~ {", >S, N* ] DIII ~, (III 9III {), ()@9I C (x {"1 ;', { SQL O SQL Server ~, (")NI.6~ <7=' '.)) )X }X ~, #({ ){()) " _I )- "3Q* )- #3 )-R. ()/ )- { I <7=' {,I()* $& ))/~?+R, 9) SQL <9) B.))/~ - ~4 ~9 (DDL Data Definition Language) ) #!%5 D Q1 3HZ& )- SC, ~" #,9X,Hz > " 3 HZ&{ Drop Table 9) 3)- { (DML Data Manipulation Language) Create Table 9) # U D Q2

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20 19 ) DDL <9), J& <h /".))/~ ~, 8 #View)- #bxii HZ& #bxii )- #3 HZ&#3 )- r6" ()) (5* HZ&#W) r6" ()) (5* ) DML <9), J & <h /" View HZ& (5* 3 (, h [S ") )! h - ") ~III, <9) 8 ~9) _ h )-, J & <h / " )~ "()) > r " ~II9II) _II biif r6" ()) (5* ) DCL [C ).)~ {45?9+ ƒ ) ()) (5* %69+ <F2.?9+ ƒ "()) {21) #<7=' ) ) %69+ ~7=' ~69+ {()) (5* #)X (53 ) ()) {2 1) <C ~"/ I «"()) () ~"())» {& I~ ~$67 8 ()) (5*.))/~ ~! ()) ) ) ()) ~! «/))» «())» #) ~$67 8 ()) (5* ~'S ()) {2 1) {, (XP {o -,.))/~ "()) {21),(()) (5*) ()) =R9 - B DML <9) %X DDL <9) ~ 6 3?9+ ƒ.))/% h qf9) Update Select Delete Insert,- Z0 Y"F D% (3 "9 ^ 3 ) 3 %69+ <F2 ("view) ("Index) (Stored Procedure) ( 3 <'S %69+ <F2 <7=' {") %69+ <F2 <7=' {"bx %69+ <F2 (XP {" %69+ <F2 <7=' {"E %69+ <F2 {()) 3 ~, )- %69+ <F2 () "()) 4 ~9 ) ;& ~55` %69+ < F2 4 <$67 9 {"* ~69+ <F2? <5 {()) =R9III B H" B964 1$ #"()) (5* { 1 { B?4, ~1.( (XP {"()) {) {" )S 9+ ~! #

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