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www.mainframes-online-training.weebly.com Polsani Anil Kumar

IBM MAINFRAMES

Job control Language(JCL) - 02

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JCL utilities

JCL UTILITIES are pre-written program supplied by IBM

Using this utilities we can do many operations by submitting a JB

!his helps in remo"ing manual interruption which may cause

during e#ecution $obs

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List Of Utilities

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IEFBR14

J%& to allocate the new data set and delete a data set

''())*+,%& JB */012P&)A3I413!I(567)5)UI8

'')!9P:: 9;9% P

'')5)U! 88 )5)U!6>

'')5)8UMP 88 )5)U!6>

''88 88 8)36())*+,.P&)A3I.9MP(I&91

'' 8I)P639?1%A!&

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IEFBR14

''())*+,%& JB */012P&)A3I413!I(567)5)UI8

'')!9P: 9;9% P

'')5)U! 88 )5)U!6>'')5)8UMP 88 )5)U!6>

''88 88 8)36())*+,.P&)A3I.%BP

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IEFBR14 TO DELETE A DATASET

''())*+,%& JB */012P&)A3I41 3!I(567)5)UI8

'')!9P*: 9;9% P

'')5)U! 88 )5)U!6>'')5)8UMP 88 )5)U!6>

''88 88 8)36())*+,.P&)A3I.%BP

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IEBCOPY

!o copy P8) data set to P8) data set.

''())*+,%& JB */012P&)A3I41 3!I(567)5)UI81=9

'')5)8UMP 88 )5)U!6>

'')5)U! 88 8)36())*+,.P&)A3I.%B&18I)P6)=

'')5)U!* 88 8)36())*+,.P&)A3I.%B&.BA%KUP1

'' 8I)P639?1%A!&

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IEBCOPY

!o copy P8) data set to P8) data set.

''())*+,%& JB */012P&)A3I41 3!I(567)5)UI81=9

'')5)8UMP 88 )5)U!6>

'')5)U! 88 8)36())*+,.P&)A3I.%B&18I)P6)=

'')5)I3 88 >

%P5 I3886)5)U!1U!886)5)U!

''

Used to compress the data set to regain the space

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IEBCOPY

!o selecti"ely copy P8) members to the another P8).

''())*+,%& JB */012P&)A3I41 3!I(567)5)UI81=9

'')5)8UMP 88 )5)U!6>'')5)U! 88 8)36())*+,.P&)A3I.%B&18I)P6)=

'')5)U!* 88 8)36())*+,.P&)A3I.%B&.BA%KUP1

'' 8I)P639?1%A!&

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IEBCOMPR

To compare Data sets

/'())*+,%& JB */012P&)A3I413!I(567)5)UI8

'')!9P: 9;9% P

'')5)U! 88 )5)U!6>'')5)8UMP 88 )5)U!6>

'')5)U! 88 8)36())*+,.P&)A3I.%B&18I)P6)=

'')5)U!* 88 8)36())*+,.P&)A3I.%B&.BA%KUP18I)P6)=

'')5)I3 88 >

%MPA=9 !5P=

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SORTInternl s!rt n" E#ternl

S!rt

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COBOL SORT

!he %B& SORTstatement is used in the PROCEDURE DIVISIONto

place records from an input file in a temporary worE file

where their order will be rearranged. !his worE file is referred to as the sortwork file.

nce rearranged1 the records can be placed bacE in the original input file1

placed in a separate output file

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DATA DI$ISION entries

)8 )=!-(I&9.

: )=!-=9%=8.

:* PI% ;*:0.

:* )=!-K95 PI% ;,0.

:* PI% ;/:0.:* )=-U3I!) PI% FFF.

:* PI% ;,0.

:* )=-%)! PI% F,0GFF.

)8 )tands for )ort 8escription

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PROCEDURE DI$ISION stte%ent

)=! ?=K-(I&9

A)%938I3< K95 I) )=!-K951

U)I3< I3PU!-(I&91

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JCL SORT

SORT

!he )=! program is used to sort data into a certain seHuence or to

merge from * to :: pre"iously sorted input data sets into outputdata set

)53!A;

)ort fields 6 position 1length 1format 1seHuence0

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T&AN' YOU