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- *******************************************************************************
- ╘╚╔╙ ┴╥╘╔├╠┼ ╔╙ ┬┼╔╬╟ ╨╥┼╙┼╬╘┼─ ╘╚╥╧╒╟╚ ╘╚┼ ╨╔╨ ╧╬╠╔╬┼ ├╨/═ ═┴╟┴┌╔╬┼
- ╧╞ ├╨/═ ╙╔╟ (╙╨┼├╔┴╠ ╔╬╘┼╥┼╙╘ ╟╥╧╒╨) ╧╬ ╘╚┼ ╟┼╬╔┼ ╘┼╠┼├╧══╒╬╔├┴╘╔╧╬
- ╬┼╘╫╧╥╦╙. ╨┼╥═╔╙╙╔╧╬ ╔╙ ╚┼╥┼┬┘ ╟╥┴╬╘┼─ ╘╧ ╬╧╬-╨╥╧╞╔╘ ╧╥╟┴╬╔┌┴╘╔╧╬╙
- ╧╬╠┘ ╘╧ ╥┼╨╥╔╬╘ ╘╚╔╙ ┴╥╘╔├╠┼ ╧╥ ╨┴╙╙ ╔╘ ┴╠╧╬╟ ┼╠┼├╘╥╧╬╔├┴╠╠┘ ┴╙ ╠╧╬╟
- ┴╙ ╨╥╧╨┼╥ ├╥┼─╔╘ ╔╙ ╟╔╓┼╬ ╘╧ ┬╧╘╚ ╘╚┼ ┴╒╘╚╧╥ ┴╬─ ╟┼╬╔┼.
- *******************************************************************************
- ╨LEASE ╬OTE: ╘HIS IS THE '╞╔╪┼─' ╓ERSION!!!!!
-
- ============================================================================
- D┬ASE - ├╥┼┴╘╔╬╟ & ╔═╨╧╥╘╔╬╟ ╙─╞ ╞╔╠┼╙
-
- ┬Y: ├ARL ╞. ╚OWARD
- 09/10/88
-
- ╟┼NIE ┴DDRESS:
- ├┴╥╠.╚
- ├OMMODORE !╞LAG╙HIP* ╥╘ ╙Y╙OP
- ============================================================================
-
-
- ╚I ┴LL!
-
- ╘HIS IS THE FIRST OF MY D┬ASE ┴RTICLES FOR "╨╔╨" THE ╟┼NIE ╧NLINE ├-128 ├╨/═
- ═AGAZINE. ╘HE D┬ASE COLUMN IS INTENDED TO HELP ├-128 D┬ASE ╔╔ USERS WITH THE
- FUNDEMENTALS OF D┬ASE ╔╔. ╔F YOU HAVE A D┬ASE QUESTION OR AN IDEA FOR AN
- ARTICLE YOU WOULD LIKE TO SEE WRITTEN DROP ME A LINE AND ╔'LL BE GLAD TO
- HELP!
-
- ╘HIS FIRST ARTICLE IS ON THE TOPIC OF ╙─╞ FILES (╙╧╒╥├┼ ─┴╘┴ ╞╔╠┼╙).
- ╚OPEFULLY WHEN WE ARE DONE YOU WILL HAVE A BETTER IDEA OF WHAT THEY ARE AND
- HOW TO USE THEM.
-
- ┼SSENTIALY, ╙─╞ FILES ARE ╞LAT ┴╙├╔╔ ╘┼╪╘ ╞╔╠┼╙. ╘HEY CAN BE CREATED WITH
- ANY ┴╙├├╔ TEXT EDITOR (╫ORD╙TAR ╬ MODE OR ╓─┼ ┴╙├╔╔ MODE.) AND MUST CONTAIN
- THE .╙─╞ EXTENSION. ╘HE ─ATA IN A SOURCE DATA FILE MUST BE IN COLUMNAR FORM.
- ┴ RECORD IS CONTAINED ON EACH LINE, AND DELIMITED WITH A CARAIGE RETURN.
-
- ╒SING THE ╙─╞ FORMAT GIVES YOU THE ABILITY TO ╔MPORT ─ATA FROM ┴╙├╔╔ FILES
- DIRECTLY INTO A D┬ASE ─┬╞.
-
- ╞OR EXAMPLE, SAY YOU JUST SENT A LETTER TO THE ╥EGIONAL ═ANAGER REPORTING
- LAST MONTHS ╙ALES ┴CTIVITIES AND YOU WANTED TO IMPORT THE INFORMATION IN
- YOUR LETTER TO A D┬ASE ─┬╞ CONTAINING ALL YOUR ╙ALES ─ATA FOR THE YEAR. ┴LL
- YOU WOULD NEED TO DO IS ╫╥╔╘┼ THE REPORT DATA IN TO A SEPERATE ┴╙├╔╔ FILE
- AND THEN ┴PPEND IT TO YOUR ─┬╞, ELIMINATING THE NEED TO MANNUALY ENTER THIS
- INFORMATION ONE RECORD AT A TIME INTO THE ─┬╞.
-
- ╚ERE'S HOW YOU ─O ╔╘!
-
- ╔N THIS ARTICLE ╔ AM GOING TO ├╥┼┴╘┼ A ─┬╞ CALLED ─╔╥╞╔╠┼.─┬╞ WHICH WILL BE
- A ─┬╞ OF ALL MY ├-128 ├╨/═ ─ISK. ╔'M GOING TO GET THE ─┴╘┴ FOR THIS ─┬╞
- USING A COUPLE OF ├╨/═ COMMANDS. ╘HE ─╔╥ COMMAND AND THE ╨╒╘ COMMAND.
-
- ╙INCE ╔ WANT TO CREATE AN ┴╙├╔╔ ╞ILE OF MY ─ISK ─IRECTORIES, ╔ WILL NEED TO
- USE THE ╨╒╘ ├OMMAND TO REDIRECT ├ONSOLE OUTPUT TO A DISKFILE CALLED
- ─╔╥╞╔╠┼.╙─╞. ╘O DO THIS YOU NEED TO ╘┘╨┼ ╨╒╘ AT THE ─╧╙ PROMPT.
-
- (═┴╦┼ ╙╒╥┼ ─╔╥.├╧═ AND ╨╒╘.├╧═ ARE ON THE ─EFAULT ─RIVE! ╘HEY ARE ON THE
- ├╨/═ ╙YSTEM ─ISK THAT CAME WITH YOUR 128.)
-
- ╬OTE: ╘HE AUTHOR ASSUMES YOU ARE USING DATE/TIME STAMPED ─IRECTORIES.
- ╙EE THE ├╨═ ╨╥╔═┼╥ ┴RTICLES OR YOUR ─.╥.╔. MANUAL.
-
- ┼G.
-
- ┴:> ╨╒╘
-
- ┘OU WILL THEN BE PROMPTED FOR THE NAME OF THE FILE YOU WANT TO WRITE
- TO, SO ENTER ─╔╥╞╔╠┼.╙─╞
-
- ┴LL DATA BEING SENT TO THE SCREEN WILL NOW ALSO BE SENT TO ─╔╥╞╔╠┼.╙─╞.
-
- ┘OU CAN DISABLE THE REDIRECTION WHEN YOUR FINISHED BY TYPING ╨╒╘ ├╧╬╙╧╠┼.
-
- ┼G.
-
- ┴:> ╨╒╘ ├╧╬╙╧╠┼
-
-
-
- ╧╦! ╠ETS START WITH THE ╞IRST ─ISK.
-
- ╨UT THE ─ISK IN ─RIVE ┴: AND TURN ON THE REDIRECTION TO ─╔╥╞╔╠┼.╙─╞ AS
- INDICATED ABOVE.
-
- ╬OW ╘YPE ─╔╥ [FULL] AT THE ─╧╙ PROMPT.
-
- A:> ─╔╥ [╞╒╠╠]
-
- ╫HEN THE DIRECTORY LISTING HAS FINISHED BEING DISPLAYED ╘URN ╧╞╞ THE
- REDIRECTION.
-
- A:> ╨╒╘ ├╧╬╙╧╠┼
-
- ╬OW, ╒SE YOUR ┴╙├╔╔ ┼DITOR AND LOAD THE ─╔╥╞╔╠┼.╙─╞.
-
- ┘OU SHOULD SEE SOMETHIING LIKE THE FOLLOWING:
-
-
- ------------------------------------------------------------------
- ╙CANNING ─IRECTORY...
-
- ╙ORTING ─IRECTORY...
-
- ─IRECTORY ╞OR ─RIVE ┴: ╒SER 0
-
- ╬AME ┬YTES ╥ECS ┴TTRIBUTES ╨ROT ╒PDATE ┴CCESS
- ------------ ------ ------ ------------ ------ -------------- --------------
-
- 1571 ├╧═ 2K 10 ─IR ╥╫ ╬ONE 09/10/88 13:33
- ┴╥╦ ├╧═ 20K 156 ─IR ╥╫ ╬ONE 09/10/88 13:33
- ┬ ├╧═ 16K 118 ─IR ╥╫ ╬ONE 09/10/88 13:39
- ├ ├╧═ 4K 26 ─IR ╥╫ ╬ONE 09/10/88 13:33
- ─ ├╧═ 2K 11 ─IR ╥╫ ╬ONE 09/10/88 13:51
- ─┴╘┼ ├╧═ 4K 25 ─IR ╥╫ ╬ONE 09/10/88 13:34
- ─╞╔╠┼ 0K 0 ─IR ╥╫ ╬ONE 09/10/88 13:52
- ─╔╥ ├╧═ 16K 114 ─IR ╥╫ ╬ONE 09/10/88 13:52
- ┼╞╔╠┼ 4K 23 ─IR ╥╫ ╬ONE 09/10/88 13:45
- ┼╥┴╙┼ ├╧═ 4K 29 ─IR ╥╫ ╬ONE 09/10/88 13:42
- ╞╔╠╘╪ ├╧═ 2K 11 ─IR ╥╫ ╬ONE 09/10/88 13:34
- ╞╔╬─┬┴─ ├╧═ 6K 38 ─IR ╥╫ ╬ONE 09/10/88 13:34
- ╔╬╔╘─╔╥ ├╧═ 32K 250 ─IR ╥╫ ╬ONE 09/10/88 13:34
- ╠╔╙╘ ├╧═ 2K 16 ─IR ╥╫ ╬ONE 09/10/88 13:35
- ═┼╪ ├╧═ 26K 202 ─IR ╥╫ ╬ONE 09/10/88 13:35
- ╬╞╧╥═┴╘ ├╧═ 4K 18 ─IR ╥╫ ╬ONE 09/10/88 13:35
- ╨╔╨ ├╧═ 10K 68 ─IR ╥╫ ╬ONE 09/10/88 13:47
- ╨RESS ╥┼╘╒╥╬ TO ├ONTINUE
-
- ─IRECTORY ╞OR ─RIVE ┴: ╒SER 0
-
- ╬AME ┬YTES ╥ECS ┴TTRIBUTES ╨ROT ╒PDATE ┴CCESS
- ------------ ------ ------ ------------ ------ -------------- --------------
-
- ╨╥╧╞╔╠┼ ╙╒┬ 2K 2 ─IR ╥╫ ╬ONE 09/10/88 13:37
- ╨╒╘ ├╧═ 8K 55 ─IR ╥╫ ╬ONE 09/10/88 13:52
- ╥┼┴─├┬═ ├╧═ 14K 106 ─IR ╥╫ ╬ONE 09/10/88 13:35
- ╥┼┴─═╙─╙ ├╧═ 24K 179 ─IR ╥╫ ╬ONE 09/10/88 13:36
- ╥┼╬┴═┼ ├╧═ 4K 23 ─IR ╥╫ ╬ONE 09/10/88 13:36
- ╙┼╘ ├╧═ 12K 81 ─IR ╥╫ ╬ONE 09/10/88 13:36
- ╙╒┬═╔╘ ├╧═ 6K 42 ─IR ╥╫ ╬ONE 09/10/88 13:36
- ╘┘╨┼ ├╧═ 4K 24 ─IR ╥╫ ╬ONE 09/10/88 13:52
- ╒╬┴╥├ ├╧═ 4K 32 ─IR ╥╫ ╬ONE 09/10/88 13:36
- ╒╬├╥ ├╧═ 6K 41 ─IR ╥╫ ╬ONE 09/10/88 13:36
- ╒╬┼╥┴╙┼ ├╧═ 2K 11 ─IR ╥╫ ╬ONE 09/10/88 13:36
- ╓ ├╧═ 16K 120 ─IR ╥╫ ╬ONE 09/10/88 13:44
-
- ╘OTAL ┬YTES = 256K ╘OTAL ╥ECORDS = 1831 ╞ILES ╞OUND = 29
- ╘OTAL 1K ┬LOCKS = 243 ╒SED/═AX ─IR ┼NTRIES ╞OR ─RIVE ┴: 47/ 128
-
- --------------------------------------------------------------------------
-
- ┼DIT THE ╞ILE DOWN SO THAT IT CONTAINS JUST THE ├OLUMNAR ╔NFORMATION WHICH
- SHOULD LOOK LIKE THIS:
-
- --------------------------------------------------------------------------
- 1571 .├╧═ 2K 10 ─IR ╥╫ ╬ONE 09/10/88 13:33
- ┴╥╦ .├╧═ 20K 156 ─IR ╥╫ ╬ONE 09/10/88 13:33
- ┬ .├╧═ 16K 118 ─IR ╥╫ ╬ONE 09/10/88 13:39
- ├ .├╧═ 4K 26 ─IR ╥╫ ╬ONE 09/10/88 13:33
- ─ .├╧═ 2K 11 ─IR ╥╫ ╬ONE 09/10/88 13:51
- ─┴╘┼ .├╧═ 4K 25 ─IR ╥╫ ╬ONE 09/10/88 13:34
- ─╞╔╠┼ 0K 0 ─IR ╥╫ ╬ONE 09/10/88 13:52
- ─╔╥ .├╧═ 16K 114 ─IR ╥╫ ╬ONE 09/10/88 13:52
- ┼╞╔╠┼ 4K 23 ─IR ╥╫ ╬ONE 09/10/88 13:45
- ┼╥┴╙┼ .├╧═ 4K 29 ─IR ╥╫ ╬ONE 09/10/88 13:42
- ╞╔╠╘╪ .├╧═ 2K 11 ─IR ╥╫ ╬ONE 09/10/88 13:34
- ╞╔╬─┬┴─ .├╧═ 6K 38 ─IR ╥╫ ╬ONE 09/10/88 13:34
- ╔╬╔╘─╔╥ .├╧═ 32K 250 ─IR ╥╫ ╬ONE 09/10/88 13:34
- ╠╔╙╘ .├╧═ 2K 16 ─IR ╥╫ ╬ONE 09/10/88 13:35
- ═┼╪ .├╧═ 26K 202 ─IR ╥╫ ╬ONE 09/10/88 13:35
- ╬╞╧╥═┴╘ .├╧═ 4K 18 ─IR ╥╫ ╬ONE 09/10/88 13:35
- ╨╔╨ .├╧═ 10K 68 ─IR ╥╫ ╬ONE 09/10/88 13:47
- ╨╥╧╞╔╠┼ ╙╒┬ 2K 2 ─IR ╥╫ ╬ONE 09/10/88 13:37
- ╨╒╘ .├╧═ 8K 55 ─IR ╥╫ ╬ONE 09/10/88 13:52
- ╥┼┴─├┬═ .├╧═ 14K 106 ─IR ╥╫ ╬ONE 09/10/88 13:35
- ╥┼┴─═╙─╙.├╧═ 24K 179 ─IR ╥╫ ╬ONE 09/10/88 13:36
- ╥┼╬┴═┼ .├╧═ 4K 23 ─IR ╥╫ ╬ONE 09/10/88 13:36
- ╙┼╘ .├╧═ 12K 81 ─IR ╥╫ ╬ONE 09/10/88 13:36
- ╙╒┬═╔╘ .├╧═ 6K 42 ─IR ╥╫ ╬ONE 09/10/88 13:36
- ╘┘╨┼ .├╧═ 4K 24 ─IR ╥╫ ╬ONE 09/10/88 13:52
- ╒╬┴╥├ .├╧═ 4K 32 ─IR ╥╫ ╬ONE 09/10/88 13:36
- ╒╬├╥ .├╧═ 6K 41 ─IR ╥╫ ╬ONE 09/10/88 13:36
- ╒╬┼╥┴╙┼ .├╧═ 2K 11 ─IR ╥╫ ╬ONE 09/10/88 13:36
- ╓ .├╧═ 16K 120 ─IR ╥╫ ╬ONE 09/10/88 13:44
-
-
- ╬OTE: ╔ ADDED THE (.) IN BETWEEN THE FILE NAME AND THE EXTENSION NAME USING
- THE FIND AND REPLACE FUNCTION OF MY EDITOR.
-
- ^╤┴
- ╞╔╬─: ├╧═ ╥EPLACE: .├╧═
- -----------------------------------------------------------------------------
-
-
-
- ╬OW ├OUNT THE NUMBER OF SPACES IN EACH FIELD INCLUDING ┬LANKS! (┼XCEPT FOR
- THE LAST FEILD.) ┘OU ═╒╙╘ INCLUDE THE ┬LANKS OR D┬ASE WILL NOT IMPORT
- THE ─ATA PROPERLY. ╫E WILL GET RID OF THE EXTRA SPACES LATTER.
-
-
- ╬AME ┬YTES ╥ECS ┴TTRIBUTES ╨ROT ╒PDATE ┴CCESS
- ------------ ------ ------ ------------ ------ -------------- --------------
- 13 7 7 13 7 16 14
-
-
- ├REATE A D┬ASE FILE MATCHING THE ABOVE STRUCTURE.
-
- ╠OAD D┬ASE AND TYPE THE ╞OLLOWING AT THE D┬ASE ─OT ╨╥╧═╨╘.
-
- . CREATE DIRFILE
-
-
- ┼NTER RECORD STRUCTURE AS FOLLOWS:
- ╞IELD ╬AME, ╘YPE, ╫IDTH, ─ECIMAL PLACES
-
- 001 NAME,C,13,
- 002 BYTES,C,7
- 003 RECS,C,7
- 004 ATTR,C,13
- 005 PROT,C,7
- 006 UPDATE,C,16
-
- ╬EXT ┴PPEND THE ─┴╘┴ USING THE FOLLOWING COMMANDS AT THE D┬ASE ─╧╘ ╨╥╧═╨╘.
-
- .╒╙┼ ─╔╥╞╔╠┼
-
- .┴╨╨┼╬─ FROM ─╔╥╞╔╠┼.╙─╞ ╙─╞
-
- ╬OTE:╘HE ╞ILE MUST HAVE AN ╙─╞ EXTENSION AND ╙─╞ MUST BE TYPED AFTER THE
- ╞ILE ╬AME TO LET D┬ASE KNOW THE IT IS AN ╙─╞ TYPE FORMAT.
-
- ╫HEN THE RECORDS HAVE BEEN ADDED THE ─ATA IN THIS FILE WILL CONTAIN AN EXTRA
- SPACE AT THE END OF EACH FIELD IT WILL LOOK LIKE THIS:
-
- ╥┼├╧╥─ # 00001
- ╬┴═┼ [1571 .├╧═ ]
- ┬┘╘┼╙ [ 2K ]
- ╥┼├╙ [ 10 ]
- ┴╘╘╥ [─IR ╥╫ ]
- ╨╥╧╘ [╬ONE ]
- ╒╨─┴╘┼ [ ]
- ┴├├┼╙╙ [09/10/88 13:33]
-
- ╫E WILL ELIMINATE THE EXTRA SPACE AND ADD A FIELD BY CREATING A NEW ─┬╞ CALLED
- ─╞╔╠┼2.─┬╞
-
- ╫E ELIMINATE THE EXTRA SPACE BY SHORTENING THE WIDTH OF EACH FIELD IN THE NEW
- ─┬╞ STRUCTURE BY 1 AND WE ADD A FIELD FOR THE ─ISK ╬UMBER CALLED ─╔╙╦╬╒═.
-
- ┘OUR NEW ─┬╞ ╙TRUCTURE SHOULD MATCH THE ONE BELLOW.
-
- . DISP STRU
- ╙TRUCTURE FOR FILE: ├:─╞╔╠┼2 .─┬╞
- ╬UMBER OF RECORDS: 00030
- ─ATE OF LAST UPDATE: 00/00/00
- ╨RIMARY USE DATABASE
-
- ╞LD ╬AME ╘YPE ╫IDTH ─EC
- 001 ╬┴═┼ ├ 012
- 002 ┬┘╘┼╙ ├ 006
- 003 ╥┼├╙ ├ 006
- 004 ┴╘╘╥ ├ 012
- 005 ╨╥╧╘ ├ 006
- 006 ╒╨─┴╘┼ ├ 015
- 007 ┴├├┼╙╙ ├ 014 (─ON'T ├HANGE THIS ╞IELD)
- 008 ─╔╙╦╬╒═ ├ 004 (┴DD ╘HIS FIELD)
- * ╘OTAL * 00076
-
-
- ╬OW WE ARE GOING TO IMPORT THE ─┴╘┴ FROM ─╔╥╞╔╠┼.─┬╞ TO THE NEW ─┬╞ ─╔╥2.─┬╞
-
- ╘YPE THE FOLLOWING AT THE D┬ASE ─OT ╨ROPMPT.
-
- . ╒╙┼ ─╔╥2
- . ┴╨╨┼╬─ FROM ─╔╥╞╔╠┼
-
- ╬OTE: ╬O ┼XTENSION NAME IS REQUIRED AS D┬ASE ASSUMES YOU ARE APPENDING DATA
- FROM ANOTHER ─┬╞ FILE.
-
-
- ─ATA IN THE ╬┼╫ ─┬╞ WILL LOOK LIKE THIS:
-
- ╥┼├╧╥─ # 00001
- ╬┴═┼ [1571 .├╧═]
- ┬┘╘┼╙ [ 2K]
- ╥┼├╙ [ 10]
- ┴╘╘╥ [─IR ╥╫ ]
- ╨╥╧╘ [╬ONE ]
- ╒╨─┴╘┼ [ ]
- ┴├├┼╙╙ [09/10/88 13:33]
- ─╔╙╦╬╒═ [ ]
-
- ╘O ┴DD ─ISK ╬UMBERS FOR ALL THE NEWLY APPENDED RECORDS YOU CAN USE
- THE D┬ASE ╥┼╨╠┴├┼ ├OMMAND.
-
- ╘YPE THE ╞OLLOWING AT THE D┬ASE ─OT ╨ROPMT.
-
- . ╒╙┼ ─╔╥2
- . REPLACE ALL ─╔╙╦╬╒═ WITH "1" FOR ─╔╙╦╬╒═ = " "
-
- ╬OTE: ┘OU CHANGE THE NUMBER EACH TIME YOU ADD RECORDS FROM A NEW DISK.
-
-
- ╫ELL ╘HATS THE ┬ASIC ╔DEA!
-
- ┘OU SHOULD BE ABLE TO CREATE A ─┬╞ OF ALL YOUR ├╨/═ ─ISK USING THE ABOVE.
- ╬EXT TIME ╔'M GOING TO DISCUSS WAYS TO ╙┼┴╥├╚ FOR FILES USING THE ╠╧├┴╘┼
- ├╧══┴╬─ AND TO ╙┼┴╥├╚ FOR ╨ARTIAL ╙╘╥╔╬╟ MATCHES AS WELL.
-
- ╞UTURE ┴RTICLES WILL BE ON ╙╧╥╘╔╬╟ AND ╔╬─┼╪╔╬╟ FILES AND CREATING ╥┼╨╧╥╘
- FILES FOR PRINTING LIST OF RECORDS IN YOUR ─┬╞. ┴FTER WE HAVE MASTERED THE
- FUDEMENTALS ╔'LL SHOW YOU HOW TO WRITE SIMPLE D┬ASE PROGRAMS (.├═─ ╞╔╠┼╙)
- AND CREATE ═ENUS.
-
-
- ╥EGARDS,
- ├ARL.╚
-