Shareware Overload/ShartewareOverload.cdr/database/db3plttr.zip/M103.T

Text File | 1985-12-26 | 5KB | 368 lines

*1-190
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rââ┘  Overview
rÉâ∙∙
ræâ┘
röâ╤What is a database?
rºâ┘ ⌐
râäτ ┴─
rüëç
råëçThe card catalog has two advantages over the address book:
rìïç
rçîç  ∙  new entries can
r£îçbe added
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râìç ô
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rîÄçin alphabetical order
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*1-194
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*1-195
r╜îç î
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*1-196
r║ìç ì
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*1-197
r▓îÅ ù
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*1-198
r¿ìº\
r¡ìº/
r⌐ĺ\
r¼Äº/
r╡Äç┌ ë─┐
rºÅÅOld
r¬Åº\/
r¼ÅÅcard
r░Åç│ ä │
r╢źNew  card
r┐Åç│
r¿Éτ
r¬Éº/\
r¼Éç ä │ ä │ ë │
rëæç∙
rîæçchanges can be made
r¿æç─
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r¬æç──
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r¡æç───┘ ä └ ë─┘
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r¬Æç
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rîôçeasily by replacing an
r¬ôç ò
r¬öç ò
rîòçold card with a new one.
râù╕ F9 to review
rñù┘  Press
r¡ù∙──┘
r▒ù┘  to continue  or
r─ù∙F5
rƗ٠to exit
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*1-200
råëçBut if the library needed a list of all its books published
råïçin 1945, the librarian's task of searching through all the
rüîç ╨
råìçcards and writing a list by hand would be long and tedious.
rüÄç ╨
rüÅç ╨
råÉçIt would be easier if the library had a listing of its
r┐Éç
rüæç ╨
råÆçbooks arranged numerically, by date of publication.
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rîòç Ö
r⌐òç ¥
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*1-210
råëçBecause of the work involved in creating separate listings,
råïçmost libraries ç
r¢ïº┌ Æ─┐
r»ïç à
r┤ïº┌ ô─┐
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r╖îÅ Å
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rüìÅ
räìç  settle for two: å
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r£ìç
r₧ìÅAuthor Catalog
r¼ìç
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r»ìç  &
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r╡ìç
r╖ìÅSubject Catalog
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rüÄç Ü
r¢Äº└ Æ─┘
r»Äç à
r┤ĺ└ ô─┘
r╔Äç ç
rüÉç ╨
rüæç à The information in both catalogs is the same, but the order of ë
rüÆç ╨
rüôç à the cards is different. ┤
r⌐òç £
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*1-220
råëçIf the library used dBASE III PLUS to store its database, à
råïçinstead of the card system, the librarian could create ì
rüîç ╨
råìçdifferent listings of the books from the same database
r┐ìç è
rüÄç ╚
rüÅç à quickly and efficiently. │
rüæç ╨
rüôç ╨
r⌐òç £
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*1-221
dóåÅ
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rüëç └
r╩ëç ç
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rüïç à From the original database, ç
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råîç ¥
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r⌐îç Original
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rüìç à new listings could be made
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rªìç
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r⌐ìç database
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r╠ìç à
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rüÅç à when needed. æ
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rñùç ¼
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*1-222
u«ëº││
r¬åçAlphabetical listing by author
d╔åÅ│┘
l╚çÅ á─└
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*1-223
r┤ïº───
r╖ïÅ
r║èçAlphabetical listing
r║ïçby subject
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*1-224
r┤ź───
r║ÅçNumeric listing
r║Éçby call number
u╕ÉÅ││
r╕ÄÅ┌ æ─┐
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l╔æÅ æ─└
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*1-225
d▒ƺ││
r«òçNumeric listing by date
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l┼ûÅ Ö─└
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*1-226
râù╕ F9 to review
rñù┘  Press
r¡ù∙──┘
r▒ù┘  to continue  or
r─ù∙F5
rƗ٠to exit
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*1-227
råèçAs with several catalogs,
råïç £
råîçthe order of each list is
rüìç í
råÄçdifferent, but the original
rüÅç Æ
råÉçdatabase remains unchanged.
råôç ú
råòç ¢
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emains unchanged.
råôç ú
råòç ¢
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