20160314 chapt3-combiningset(teori) 2

8/16/2019 20160314 Chapt3-CombiningSet(Teori) 2

1/21

COMBINING SET IN SQL SERVERUSING SUB QUERY AND USING JOIN

M A R D H I Y A H A Y A T I & S T E V I E M A W I J A Y A N T ID A T A B A S E P R O G R A M I N G ( T I ) – 2 0 1 6


2/21

WHAT IS SUB QUERY

A S!"#!$% '% I $% #!$% '% N$ *$+ #!$% , - #!$% .,*/, - '*/$%#!$% - + $ "$++$+ .,*/, */$ WHERE -! $3 A !"#!$% , ! $+ *' %$*!+-*- */-* ., "$ ! $+ , */$ -, #!$% - - ' +,*,' *' 4!%*/$% %$ *%, *+-*- *' "$ %$*%,$5$+3

S!"#!$%,$ - "$ ! $+ .,*/ */$ SELECT INSERT UPDATE - + DE

*-*$ $ * - ' 7 .,*/ */$ '8$%-*'% ,9$ : ; <


3/21

RULES O> SUB QUERY

T/$%$ -%$ - 4$. %! $ */-* !"#!$%,$ ! * 4' '.?S!"#!$%,$ ! * "$ $ ' $+ .,*/, 8-%$ */$ $ 3A !"#!$% - /-5$ ' ' $ ' ! , */$ SELECT -! $ ! $ ! *,8' ! -%$ , */$ -, #!$% 4'% */$ !"#!$% *' ' 8-%$ ,* $ $ *$+' ! 3

A ORDER BY - '* "$ ! $+ , - !"#!$% - */'!7/ */$ -, #!$% -! $ - ORDER BY3 T/$ GROUP BY - "$ ! $+ *' 8$%4'% */$ - $ 4! *,' */$ ORDER BY , - !"#!$% 3

S!"#!$%,$ */-* %$*!% '%$ */- ' $ %'. - ' "$ ! $+ .,*/ ! *,8 $5- !$ '8$%-*'% ! / - */$ IN '8$%-*'%3

MARDHIYA


4/21

RULES O> SUB QUERY

T/$ SELECT , * - '* , !+$ - %$4$%$ $ *' 5- !$ */-* $5- !-*$BLOB ARRAY CLOB '% NCLOB3

A !"#!$% - '* "$ , $+,-*$ $ ' $+ , - $* 4! *,' 3

T/$ BETWEEN '8$%-*'% - '* "$ ! $+ .,*/ - !"#!$% @ /'.$5$% */$BETWEEN '8$%-*'% - "$ ! $+ .,*/, */$ !"#!$% 3

MARDHIYA


5/21

TYPES O> SUB QUERY

S, 7 $ %'. !"#!$% ? R$*!% $%' '% ' $ %'.3

M! *,8 $ %'. !"#!$% ? R$*!% ' $ '% '%$ %'. 3

M! *,8 $ ' ! !"#!$% ? R$*!% ' $ '% '%$ ' ! 3

C'%%$ -*$+ !"#!$%,$ ? R$4$%$ $ ' $ '% '%$ ' ! , */$ '!*$% S

*-*$ $ *3 T/$ !"#!$% , 9 '. - - '%%$ -*$+ !"#!$% "$ -! $ */$!"#!$% , %$ -*$+ *' */$ '!*$% SQL *-*$ $ *3

N$ *$+ !"#!$%,$ ? S!"#!$%,$ -%$ 8 - $+ .,*/, - '*/$% !"#!$%,$ 3

MARDHIYA


6/21

SUB QUERY WITH THE SELECT STATEMENT

A !"#!$% SELECT *-*$ $ * , - ' * , , -% *' */$ SELECT *-*$ $ * - + ,* , ! $+ *"$7, - %$7! -% '% '!*$% #!$% 3 H$%$ , */$ *- '4 - !"#!$% ?

(SELECT [DISTINCT] subquery_select_argument

FROM table_name ! "#e$_name%

table_name ! "#e$_name% &&&

[' ERE searc)_c*n+#t#*ns][,RO-. /0 aggregate_e12ress#*n [3 aggregate_e12ress#*n] &&&]

[ 45IN, searc)_c*n+#t#*ns]6

MARDHIYA


7/21

SUB QUERY WITH EQUALITY

Y'! - 8 - $ - !"#!$% , */$ WHERE -! $ '4 - '*/$% #!$% 3

E - 8 $ ?

SELECT name3 a++ress3 year_*7_b#rt)

FROM Cust*mers

' ERE cust*mer_#+ 8 (SELECT cust*mer_#+

FROM Cust*mers

' ERE cust*mer_#+ 8 9C-S:;;;;;


8/21

SUB QUERY WITH AGGREGATE >UNCTION

E - 8 $ ?

SELECT #tem_#+3 name3 st*>

FROM Items

' ERE 2urc)as#ng_2r#ce ? (SELECT 45,(2urc)as#ng_2r#ce6

FROM Items6=

MARDHIYA


9/21

SUB QUERY WITH AGGREGATE >UNCTION

E - 8 $ ?

SELECT categ*ry_#+3 45,(sell#ng_2r#ce6 4S a"g_sell#ng_2r#ce

FROM Items

,RO-. /0 categ*ry_#+

45IN, 45,(sell#ng_2r#ce6 ?8 (SELECT 45,(sell#ng_2r#ce6

FROM Items

' ERE categ*ry_#+ 8 9C,:;;


10/21

SUB QUERY USE O> IN

E - 8 $ ?

SELECT @

FROM C-STOMERS

' ERE N4ME IN (A0u+)a 4+#sa2utraB3 AMe#l#aB3 A a+r#an ,ust#n 4l"ar*B6=

SELECT @

FROM C-STOMERS

' ERE RE,ION_ID IN (A'L;; B3 A'L;;


11/21

SUB QUERY USE O> IN

E - 8 $ ?

SELECT @

FROM C-STOMERS

' ERE C-STOMER_ID IN (SELECT C-STOMER_ID

FROM C-STOMERS

' ERE 0E4R_OF_/IRT /ET'EEN ;; 4ND ; ;6=

MARDHIYA


12/21

SUB QUERY USE O> NOT IN

E - 8 $ ?

SELECT @

FROM C-STOMERS

' ERE N4ME NOT IN (A0u+)a 4+#sa2utraB3 AMe#l#aB3 A a+r#an ,ust#n 4l"ar*B6=

SELECT @

FROM C-STOMERS

' ERE RE,ION_ID NOT IN (A'L;; B3 A'L;;


13/21

SUB QUERY USE O> E IST

E - 8 $ ?

SELECT categ*ry_#+3 e12lanat#*n

FROM Categ*r#es

' ERE E ISTS (SELECT @

FROM Items

' ERE Categ*r#es&categ*ry_#+ 8 categ*ry_#+6=

MARDHIYA


14/21

SUB QUERY USE O> NOT E IST

E - 8 $ ?

SELECT categ*ry_#+3 e12lanat#*n

FROM Categ*r#es

' ERE NOT E ISTS (SELECT @

FROM Items

' ERE Categ*r#es&categ*ry_#+ 8 categ*ry_#+6=

MARDHIYA


15/21

TAS

D$ 7- $ 77! -9- !"#!$% *- 8, 9- +-*- 9' ! $ - 7 $ , ,9,- - $ 7- +! 7 /!%!4 “a” +- /!%!4 “i” 3

T- 8, 9- +-*- 9' ! $ - 7 8$% -/ $ "$ , "-%- 7 +- *- 8, 9- !7- +-*- 9' ! $ - 7 "$ ! 8$% -/ $ -9!9- 8$ "$ ,- "-%- 73

T- 8, 9- ! -/ "-%- 7 8$% !8 - $% +-%, *-" $ "-%- 7 +, - - $ , ,9

*'9


16/21

SUB QUERY WITH THE INSERT STATEMENT

S!"#!$%,$ - ' - "$ ! $+ .,*/ INSERT *-*$ $ * 3 T/$ INSERT *-*$ $ * ! $ */$ +%$*!% $+ 4%' */$ !"#!$% *' , $%* , *' - '*/$% *-" $3 T/$ $ $ *$+ +-*- , */$ !

- "$ '+, $+ .,*/ - '4 */$ /-%- *$% +-*$ '% ! "$% 4! *,' 3

T/$ "- , *- , - 4' '. ?

INSERT INTO table_name [ (c*lumn [3 c*lumn ]6 ]

SELECT [ @!c*lumn [3 c*lumn ]

FROM table [3 table ]

[ ' ERE 54L-E O.ER4TOR ]

MARDHIYA


17/21

SUB QUERY WITH THE INSERT STATEMENT

C' ,+$% - *-" $ CUSTOMERS B P .,*/ , , -% *%! *!%$ - CUSTOMERS *-" $3 N'. ' 8 $*$ CUSTOMERS *-" $ , *' CUSTOMERS B P 4' '., 7 , */$ *- ?

INSERT INTO C-STOMERS

SELECT @ FROM C-STOMERS

' ERE ID IN (SELECT IDFROM C-STOMERS6 =

MARDHIYA


18/21

SUB QUERY WITH THE UPDATE STATEMENT

T/$ !"#!$% - "$ ! $+ , ' ! *,' .,*/ */$ UPDATE *-*$ $ *3 E,*/$% , 7 $ '% ! *' ! , - *-" $ - "$ !8+-*$+ ./$ ! , 7 - !"#!$% .,*/ */$ UPDATE *-*$ $ *3

T/$ "- , *- , - 4' '. ?

-.D4TE table

SET c*lumn_name 8 ne$_"alue

[ ' ERE O.ER4TOR [ 54L-E ]

(SELECT COL-MN_N4ME

FROM T4/LE_N4ME6

[ ' ERE6 ]

MARDHIYA


19/21

SUB QUERY WITH THE UPDATE STATEMENT

>' '., 7 $ - 8 $ !8+-*$ SALARY " 032 *, $ , CUSTOMERS *-" $ 4'% - */$ ! *./' $ AGE , 7%$-*$% */- '% $#!- *' 2K?

-.D4TE C-STOMERS

SET 4++ress 8 AGa>artaB

' ERE Reg#*n_#+ IN (A'L;; B6=

MARDHIYA


20/21

SUB QUERY WITH THE DELETE STATEMENT

T/$ !"#!$% - "$ ! $+ , ' ! *,' .,*/ */$ DELETE *-*$ $ * ,9$ .,*/ - '*/$%*-*$ $ * $ *,' $+ -"'5$3

T/$ "- , *- , - 4' '. ?

DELETE FROM T4/LE_N4ME

[ ' ERE O.ER4TOR [ 54L-E ] (SELECT COL-MN_N4ME

FROM T4/LE_N4ME6

[ ' ERE6 ]

MARDHIYA


21/21

SUB QUERY WITH THE DELETE STATEMENT

>' '., 7 $ - 8 $ +$ $*$ %$ '%+ 4%' CUSTOMERS *-" $ 4'% - */$ ! *' $% ./' $ 7%$-*$% */- '% $#!- *' 2K?

DELETE FROM C-STOMERS

' ERE 0E4R_OF_/IRT IN (SELECT 0E4R_OF_/IRT FROM C-STOMERS

' ERE 0E4R_OF_/IRT ? ; H 6=

MARDHIYA

20160314 chapt3-combiningset(teori) 2

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