Chapter 10_ABAP Open SQL Extensions

8/9/2019 Chapter 10_ABAP Open SQL Extensions

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IBM Global Business Services

IBM Corporation 2013ABAP Open SQL !tensions " #ec$200%

ABAP Open SQL Extensions


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IBM Corporation 20132 #ec$200%ABAP Open SQL !tensions "

Ob&ectives

'(e participants )ill be able to* #escribe (o) to use t(e +ollo)in, in an ABAP Pro,ra-*

SLC' #IS'I.C' State-ent

#/na-ic Clause

Concatenate State-ent

oin 4Inner vs5 Le+t Outer6 Aliases


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REPORT YAP00007.

DATA: CNTRY TYPE YTABNA-COUNTRY.

SELECT DSTNCT COUNTRY

!RO" Yt#$n# NTO %CNTRY&.

'RTE: ( CNTRY.

ENDSELECT.

'(e SLC' #IS'I.C' State-ent

Usin) SELECT

DSTNCT* it

is possi$+eto e+i,in#te p+i/#te

o1s o, te

es+t set.


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REPORT YAP00005.

DATA: TOTAL TYPE *

"A6SALES TYPE YTABNA-SALES*

A89SALES TYPE YTABNA-SALES*

"NSALES TYPE YTABNA-SALES.

SELECT COUNT% DSTNCT COUNTRY &

"A6% SALES &A89% SALES &

"N% SALES &

!RO" t#$n#

NTO %TOTAL* "A6SALES* A89SALES* "NSALES&

';ERE COUNTRY


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'(e #/na-ic ClauseREPORT YAP0000.

PARA"ETERS:

';ERECL%72& DE!AULT >COUNTRY >>USA?? ?*';ERECL2%3& DE!AULT >OR?*

';ERECL3%72& DE!AULT >COUNTRY >>9B?? ?.

TYPE: BE9N O! TABRECORD*

TE6T%72& TYPE C*

END O! TABRECORD.

DATA: ';ERETAB TYPE STANDARD TABLE O!

TABRECORD NTAL SE 3*'A';ERETAB TYPE TABRECORD*

'AYTABNA TYPE YTABNA.

'A';ERETAB-TE6T ';ERECL.

APPEND 'A';ERETAB TO ';ERETAB.

CLEAR 'A';ERETAB.

'A';ERETAB-TE6T ';ERECL2.


CLEAR 'A';ERETAB.'A';ERETAB-TE6T ';ERECL3.


SELECT F !RO" YTABNA NTO 'AYTABNA ';ERE

%';ERETAB&.

'RTE: ( 'ATABNA-COUNTRY* 'ATABNA-D.

ENDSELECT.

Te p##,etes

entee ,#Ge p te

/ontents o te

';ERE /+#se. Te

se #s te option o

/#n)in) te

/onitions #n

n#,i/#++ ee/tin)

1i/ 1# tepo)#, 1i++ exe/te.

An inten#+ t#$+e is /e#te

1i/ o+s te ';ERE

/+#se nti+ it is se in te

SELECT st#te,ent.


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IBM Corporation 2013H #ec$200%ABAP Open SQL !tensions "

CO.CA'.A' State-entREPORT YAP0000.

PARA"ETERS:

';ERECL%72& DE!AULT >COUNTRY > >USA? ? ?*';ERECL2%3& DE!AULT >OR?*

';ERECL3%72& DE!AULT >COUNTRY > >9B? ? ?.

TYPE: BE9N O! TABRECORD*

TE6T%72&*

END O! TABRECORD.

DATA: ';ERETAB TYPE STANDARD TABLE O! TABRECORD

NTAL SE 3*

'A';ERETAB TYPE TABRECORD*

'AYTABNA TYPE YTABNA*

TYTABNA TYPE STANDARD TABLE O! YTABNA.

CONCATENATE ';ERECL ';ERECL2 ';ERECL3

NTO 'A';ERETAB-TE6T SEPARATED BY SPACE.

APPEND 'A';ERETAB TO ';ERETAB.SELECT F !RO" t#$n# NTO TABLE TYTABNA ';ERE

%';ERETAB&.

LOOP AT TYTABNA NTO 'AYTABNA.

'RTE: ( 'AYTABNA-COUNTRY* 'AYTABNA-D

ENDLOOP.

CONCATENATE


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9ariations on t(e I.'O Clause

REPORT YAP000.

DATA: TAB TYPE STANDARD TABLE O!

t#$n# NTAL SE *

'ATAB TYPE t#$n#.

SELECT F !RO" t#$n#

NTO TABLE TAB

PACIA9E SE .

LOOP AT TAB NTO 'ATAB.

'RTE: ( 'ATAB-COUNTRY* 'ATAB-D.

ENDLOOP.ENDSELECT.

SELECT F !RO"


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REPORT YAP0002.

PARA"ETERS: TABNA"E%H& DE!AULT >TABNAJ.

DATA: TABLELNE%240&.

SELECT F !RO" %TABNA"E& NTO TABLELNE.

'RTE: ( TABLELNE.

ENDSELECT.

Speci+/in, t(e 'able .a-e at unti-e


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#e-onstration

7sin, a :/na-ic select state-ent in a custo- ABAP pro,ra-5


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Practice

7sin, a :/na-ic select state-ent in a custo- ABAP pro,ra-5


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C7SO Processin,

OPEN CURSOR K'T; ;OLD


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#eclarin, an: OP.in, a C7SO

REPORT YAP0003.DATA: TABCUR TYPE CURSOR*

BE9N O! YTABNA'A*

NA"E TYPE YTABNA-NA"E*

COUNTRY TYPE YTABNA-COUNTRY*

END O! YTABNA'A.

OPEN CURSOR TABCUR !ORSELECT NA"E COUNTRY !RO" t#$n#.

DO.

!ETC; NE6T CURSOR TABCUR NTO YTABNA'A.

! SY-SUBRC


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REPORT YAP0003.

DATA: TABCUR TYPE CURSOR*BE9N O! YTABNA'A*



END O! YTABNA'A.


DO.


! SY-SUBRC


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CLOSI.G t(e C7SO

REPORT YAP0003.

DATA: TABCUR TYPE CURSOR*BE9N O! YTABNA'A*



END O! YTABNA'A.


DO.


! SY-SUBRC


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#e-onstration

7sin, cursor in a pro,ra- to retrieve :ata +ro- a :atabase table 5


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Practice

7sin, cursor in a pro,ra- to retrieve :ata +ro- a :atabase table 5


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oins #e ,oe ei/ient t#n +o)i/#+ #t#$#ses #n neste se+e/ts.

Te #//ess ,+tip+e t#$+es 1it one se+e/t st#te,ent.

oins* (/ )e s(oul: use t(e- ;


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Inner oins

S!L9;TSCARR


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Inner oins S/nta!

SELECT


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'(e #rivin, table

SELECT s/#/#n#,e s+i)t/#i s+i)t/onni

s+i)t+#te

NTO %/#i* /onni* #te* /#n#,e&

!RO" s/# NNER ON s+i)t

ON s/#/#i s+i)t/#i.

'RTE: ( /#i* /onni* #te* /#n#,e.

ENDSELECT.

IBM Gl b l B i S i


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Le+t Outer oins

S!L9;TSCARR

IBM Gl b l B i S i


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Le+t Outer oin S/nta!

SELECT


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Open SQL S/nta! estrictions

Te snt#x o oins #@e $een )i@en /et#in esti/tions inoe to ense t#t te po/e te s#,e es+ts o #++ SAPsppote #t#$#ses.

IBM Global B siness Ser ices


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e:un:anc/

L!A BSI



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oins Accessin, More t(an ')o 'ables

SELECT


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Aliases

SELECT A/#n#,e

B/#i

B/onni

B+#te NTO %/#i* /onni* #te* /#n#,e&

!RO" s/# AS A NNER ON s+i)t AS B

ON s/#/#i s+i)t/#i.

'RTE: ( /#i* /onni* #te* /#n#,e.

ENDSELECT.



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Sub


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Sub


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avin, Clause

List #++ Lt#ns# CONNDs 1ee te s, o

LU99'E9;T is < 20*000.



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avin, Clause S/nta!=!a-ple

SELECT carrid connidCOUNT% F& SU"% luggweight &

NTO %carrid, connid, count, sum_weight& !RO" sbook

';ERE carrid 'LH'9ROUP BY carrid connid

;A8N9 SU"% luggweight& = 25.

'RTE:( carrid, connid, count, sum_weight.

ENDSELECT.



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#e-onstration

7sin, >OI.? in select state-ent o+ a custo- ABAP pro,ra- retrieve :ata +ro-t)o or -ore relate: :atabase tables5



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Practice

7sin, >OI.? in select state-ent o+ a custo- ABAP pro,ra- retrieve :ata +ro-t)o or -ore relate: :atabase tables5



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Su--ar/

SLC' #IS'I.C' option is use: to return onl/ one recor: +or eac( uni


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Su--ar/ 4Cont:56

'(e C7SO :ata t/pe is t(en associate: )it( a SLC' +ro- a :atabase tablein t(e OP. state-ent5

In:ivi:ual ro)s o+ t(e result set are processe: usin, a 8'C state-ent

se


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Questions

(at are t(e a,,re,ate +unctions; An: )(/ t(ese are use: in t(e selectstate-ent;

(at is t(e purpose o+ usin, >CO.CA'.A'? state-ent;

(at are t(e :i++erent steps o+ cursor processin,;

o) :ata can be retrieve: +ro- t)o or -ultiple relate: :atabase table in sin,le

select;

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Chapter 10_ABAP Open SQL Extensions