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Magnum One
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Magnum One (Mid-American Digital) (Disc Manufacturing).iso
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d3
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dbasetut.arc
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D102
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1990-06-16
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220 lines
*102010
C13,0
rââΦ─
räâ° Session 1 ∙ What is a database?
rºâΦ ¿─
rüäÉ ╨
rüàÉ ╨
rüåÉ ╨
rüçÉ ╨
rüêÉ ╨
rüëÉ ╨
rüèÉ ê The data in the card catalog is constantly increasing as new ï
rüïÉ ╨
rüîÉ ê books are added to the collection. ó
rüìÉ ╨
rüÄÉ ╨
rüÅÉ ê The data is stored on cards so that changes can be made easily. ë
rüÉÉ ╨
rüæÉ ê New cards can be added in order, and old cards can be replaced
rüÆÉ ╨
rüôÉ ê with new ones. «
rüöÉ ╨
rüòÉ ╨
rüûÉ ╨
rªÿ≡Press
r¡ÿ°──┘
r▒ÿ≡ to continue or
r├ÿ°F5
r┼ÿ≡ to exit
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*102015
C7,0
rëè╕ ╜
rëî╕ ó
rëÅ╕ ┐
rëæ╕ ┐
rëô╕ É
q╧ÿ╕P,1,,,,,
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*102020
C2,0
rëèÉThe card catalog does have restrictions, though.
rëìÉIf the library needs a list of all its books published in
rëÅÉ1955, searching through all the cards and writing a list
rëæÉwould be long and tedious.
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*102025
C7,0
rëè╕ ▒
rëì╕ ╗
rëÅ╕ ╣
rëæ╕ Ü
q╧ÿ╕P,1,,,,,
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*102030
C14,0
r╡å≡Book data IN
rëçÉIf the library used dBASE IV
d╗çÉ
rëëÉto store its data instead of
r│ëç æ
r│èç
r┬èç
r├èτ.
rëïÉthe card system, the
r│ïç
r╖ï╨dBASE IV
r┬ïç :
r│îç
r┬îç
rëìÉlibrarian could create lists
r│ìç
r┬ìç -
r│Äç æ_
rëÅÉof books by dates or titles
r░Å╖ ■ ò
r░É╖ å│
r╣É░ ╞═█═╡ ╞═█═╡
r╞É╖
rëæÉquickly and efficiently.
r░æ╕ ù▀
d╗ÆÉ
r░ö°Organized information OUT
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*102035
C7,0
r╡å╕ î
rëç╕ ╛
rëê╕ ╛
rëë╕ ╛
rëè╕ ╛
rëï╕ ╛
rëî╕ ╛
rëì╕ ╛
rëÄ╕ ╛
rëÅ╕ ╛
rëÉ╕ ╛
rëæ╕ ╛
d╗Æ╕
r░ö╕ Ü
rªÿ╕ ¿
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*102040
C14,0
r¿è≡┌ è─┐
råïÉNew lists could be made
r¿ï≡│ è │
r¿î≡│
r¼îÉBOOK
r│î≡│
råìÉfrom the original data
r¿ì≡│
r¼ìÉdata
r│ì≡│
r¿Ä≡│ è │
råÅÉwhen needed.
r¿Å≡│ è │
r¿É≡│ è │
r¿æ≡└ è─┘
q╧ÿ╕P,3,,,,,
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*102050
C2,0
r¿àÉ┌ ¥─┐
r¿åÉ│
r¬å≡Alphabetical list by author
r╞åÉ│
r¿çÉ└ ¥─┘
d«êÉ││
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*102060
C2,0
r╕ëÉ┌ ô─┐
r╕èÉ│
r║è≡Alphabetical list
r╦èÉ │
r┤ïÉ─── │
r║ï≡by subject
r╠ïÉ│
r╕îÉ└ ô─┘
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*102070
C2,0
r╕ÄÉ┌ æ─┐
r┤ÅÉ─── │
r║Å≡List by call
r╩ÅÉ│
r╕ÉÉ│
r║É≡number
r╩ÉÉ│
r╕æÉ└ æ─┘
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*102080
C2,0
d▒ÆÉ││
r½öÉ┌ £─┐
r½òÉ│
r¡ò≡Chronological list by date
r╚òÉ│
r½ûÉ└ £─┘
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*102090
C14,0
rªÿ≡Press
r¡ÿ°──┘
r▒ÿ≡ to continue or
r├ÿ°F5
r┼ÿ≡ to exit
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*102100
C7,0
råï╕ ÿ
ràì╕ ÿ
råÅ╕ ì
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*102110
C2,0
r¬åÉAlphabetical list by author
r║èÉAlphabetical list
råïÉ £
r║ïÉby subject
råîÉEach list is organized
r¬î≡ BOOK
råìÉ £
r¬ì≡ data
råÄÉdifferently, but the original
råÅÉ ¢
r║ÅÉList by call
råÉÉdata remains unchanged.
r║ÉÉnumber
råæÉ ç
r¡òÉChronological list by date
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