IBM SG24-5360-00 Manual Do Utilizador

/*
// DLBL OUTPUT,

′

TEST.DATA.1

′,1998/300,

SD

// EXTENT SYS005,PATEV1,1,1,135,450
// LOG
*

BUILD EXPIRED SEQUENTIAL FILE ON 80E

*

5,000 RECORDS, 4,000 BYTES LONG, 

″1″ 

FILL CHARACTER

// NOLOG
// EXEC DITTO,SIZE=AUTO
$$DITTO BSQ FILEOUT=OUTPUT,RECSIZE=4000,NLRECS=5000,FILLCHAR=1,

X

$$DITTO

BLKFACTOR=1

$$DITTO EOJ
/*
// DLBL OUTPUT,

′

TEST.DATA.2

′ , ,

SD

// EXTENT SYS005,PATEV1,1,1,585,450
// LOG
*

BUILD SEQUENTIAL FILE ON 80E

*

5,000 RECORDS, 4,000 BYTES LONG, 

″2″ 

FILL CHARACTER

// NOLOG
// EXEC DITTO,SIZE=AUTO
$$DITTO BSQ FILEOUT=OUTPUT,RECSIZE=4000,NLRECS=5000,FILLCHAR=2,

X

$$DITTO

BLKFACTOR=1

$$DITTO EOJ
/*
// DLBL OUTPUT,

′

TEST.DATA.3

′ , ,

SD

// EXTENT SYS005,PATEV1,1,1,1035,1500
// LOG
*

BUILD SEQUENTIAL FILE ON 80E

*

17,000 RECORDS, 4,000 BYTES LONG, 

″3″ 

FILL CHARACTER

// NOLOG
// EXEC DITTO,SIZE=AUTO
$$DITTO BSQ FILEOUT=OUTPUT,RECSIZE=4000,NLRECS=17000,FILLCHAR=3,

X

$$DITTO

BLKFACTOR=1

$$DITTO EOJ
/*
*

BUILD SEQUENTIAL FILE ON 80E

*

5,000 RECORDS, 4,000 BYTES LONG, 

″1″ 

FILL

// LOG
*

BUILD SEQUENTIAL FILE ON 80E

*

17,000 RECORDS, 4,000 BYTES LONG, RANDOM FILL CHARACTER

// NOLOG
// EXEC DITTO,SIZE=AUTO
$$DITTO BSQ FILEOUT=OUTPUT,RECSIZE=4000,NLRECS=17000,FILLCHAR=RAND,

X

$$DITTO

BLKFACTOR=1

$$DITTO EOJ
/*
// LOG
*

DISPLAY RVA DATA FOR PATEV1 (80E) -- AFTER DATA LOAD.

// NOLOG
// EXEC DTRIATTN,PARM=

′

IXFP REPORT,PATEV1

′

// EXEC IESWAIT
// EXEC LISTLOG
/&

The result (Figure 39 on page 58) is six sequential files with varying types of
data. Two of the files are data secured to prevent 

″

unauthorized

″ 

access. Three

of the files are highly compressible because they contain a repeating data
character, and the other three have random fill characters.

Appendix B. IXFP Command Examples