Database Collations and International Languages

Database Collations and International Languages

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♦ 'DWDLQWKHGDWDEDVH 6WULQJVDQGRWKHUWH[WGDWDDUHVWRUHGLQWKH GDWDEDVH7KHGDWDEDVHVHUYHUSURFHVVHVWKHVHVWULQJVZKHQUHVSRQGLQJ WRUHTXHVWV )RUH[DPSOHWKHGDWDEDVHVHUYHUPD\EHDVNHGWRVXSSO\DOOWKHODVW QDPHVEHJLQQLQJZLWKDOHWWHURUGHUHGOHVVWKDQ1LQDWDEOH7KLVUHTXHVW UHTXLUHVVWULQJFRPSDULVRQVWREHFDUULHGRXWDQGDVVXPHVDFKDUDFWHU VHWRUGHULQJ ♦ 'DWDEDVHVHUYHUVRIWZDUHPHVVDJHV $SSOLFDWLRQVFDQFDXVH GDWDEDVHHUURUVWREHJHQHUDWHG)RUH[DPSOHDQDSSOLFDWLRQPD\VXEPLW DTXHU\WKDWUHIHUHQFHVDFROXPQWKDWGRHVQRWH[LVW,QWKLVFDVHWKH GDWDEDVHVHUYHUUHWXUQVDZDUQLQJRUHUURUPHVVDJH7KLVPHVVDJHLVKHOG LQDODQJXDJHOLEUDU\ZKLFKLVD'//RUVKDUHGOLEUDU\FDOOHGE\ $GDSWLYH6HUYHU$Q\ZKHUH ♦ &OLHQWDSSOLFDWLRQ 7KHFOLHQWDSSOLFDWLRQLQWHUIDFHGLVSOD\VWH[WDQG LQWHUQDOO\WKHFOLHQWDSSOLFDWLRQPD\SURFHVVWH[W ♦ &OLHQWVRIWZDUHPHVVDJHV 7KHFOLHQWOLEUDU\XVHVWKHVDPHODQJXDJH OLEUDU\DVWKHGDWDEDVHVHUYHUWRSURYLGHPHVVDJHVWRWKHFOLHQW DSSOLFDWLRQ ♦ 2SHUDWLQJV\VWHP 7KHFOLHQWRSHUDWLQJV\VWHPKDVWH[WGLVSOD\HGRQ LWVLQWHUIDFHDQGPD\DOVRSURFHVVWH[W )RUDVDWLVIDFWRU\ZRUNLQJHQYLURQPHQWDOOWKHVHVRXUFHVRIWH[WPXVWZRUN WRJHWKHU/RRVHO\VSHDNLQJWKH\PXVWDOOEHZRUNLQJLQWKHXVHU VODQJXDJH EXWZKDWH[DFWO\LVLQYROYHGLQWKLV" 3LHFHVLQWKH 7KHUHDUHVHYHUDOGLVWLQFWDVSHFWVWRFKDUDFWHUVWRUDJHDQGGLVSOD\E\ FKDUDFWHUVHW FRPSXWHUVRIWZDUH SX]]OH ♦ (DFKSLHFHRIVRIWZDUHZRUNVZLWKDFKDUDFWHUVHW$FKDUDFWHUVHWLVD VHWRIV\PEROVLQFOXGLQJOHWWHUVGLJLWVVSDFHVDQGRWKHUV\PEROV &KDSWHU 'DWDEDVH&ROODWLRQVDQG,QWHUQDWLRQDO/DQJXDJHV ♦ 7RKDQGOHWKHVHFKDUDFWHUVHDFKSLHFHRIVRIWZDUHHPSOR\VDFKDUDFWHU VHWHQFRGLQJLQZKLFKHDFKFKDUDFWHULVPDSSHGRQWRRQHRUPRUHE\WHV RILQIRUPDWLRQW\SLFDOO\UHSUHVHQWHGDVKH[DGHFLPDOQXPEHUV ♦ &KDUDFWHUVDUHSULQWHGRUGLVSOD\HGRQDVFUHHQXVLQJDIRQWZKLFKLVD PDSSLQJEHWZHHQFKDUDFWHUVLQWKHFKDUDFWHUVHWDQGWKHLUDSSHDUDQFH ♦ 2SHUDWLQJV\VWHPVDOVRXVHDNH\ERDUGPDSSLQJWRPDSNH\VRUNH\ FRPELQDWLRQVRQWKHNH\ERDUGWRFKDUDFWHUVLQWKHFKDUDFWHUVHW ♦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♦ :KLFKFKDUDFWHULVVWRUHGZKHQDSDUWLFXODUNH\RQWKHNH\ERDUGLV SUHVVHG ♦ :KDWDFKDUDFWHUORRNVOLNHRQ\RXUFRPSXWHUVFUHHQ ♦ :KDWFKDUDFWHUVDUHDYDLODEOHWRWKHDSSOLFDWLRQ ♦ :KDWE\WHRUFRPELQDWLRQRIE\WHVLVVWRUHGIRUHDFKFKDUDFWHU :KRQHHGVWRUHDGWKLVFKDSWHU" ,I\RXUFKDUDFWHUGDWDFRQVLVWVRIFKDUDFWHUVLQWKH(QJOLVKDOSKDEHW\RX SUREDEO\GRQRWQHHGWRXVHWKLVFKDSWHU ,I\RXKDYHDQH[LVWLQJVHWXSWKDWGRHVQRWGLVSOD\ODQJXDJHSUREOHPV\RX SUREDEO\GRQRWQHHGWRUHDGWKLVFKDSWHU +RZ$GDSWLYH6HUYHU$Q\ZKHUHDGGUHVVHVODQJXDJHLVVXHV $GDSWLYH6HUYHU$Q\ZKHUHKDVVXSSRUWIRUDOOWKHODQJXDJHLVVXHVGLVFXVVHG LQWKHSUHYLRXVVHFWLRQV ,QWURGXFWLRQ ♦ 'DWDLQWKHGDWDEDVH :KHQ\RXFUHDWHDGDWDEDVH\RXFDQVHOHFWD FROODWLRQRI\RXUFKRLFH%\FKRRVLQJDFROODWLRQWKDWLVVXLWDEOHIRUWKH GDWDLQ\RXUGDWDEDVH\RXHQVXUHWKDWTXHU\UHVXOWVDQGVRRQDUHVRUWHG SURSHUO\DQGWKDWVWULQJFRPSDULVRQVDUHH[HFXWHGSURSHUO\ $)RUPRUHLQIRUPDWLRQVHH&KRRVLQJDGDWDEDVHFROODWLRQRQSDJH ♦ 0HVVDJHVWULQJV 7KH$GDSWLYH6HUYHU$Q\ZKHUHODQJXDJHOLEUDU\ KROGVPHVVDJHVLQWKHODQJXDJHRIWKHVRIWZDUH,I\RXKDYHSXUFKDVHG DQ(QJOLVKODQJXDJHYHUVLRQRI$GDSWLYH6HUYHU$Q\ZKHUHWKH PHVVDJHVDUHLQ(QJOLVKDQGVRRQ ♦ &KDUDFWHUVHWWUDQVODWLRQ $GDSWLYH6HUYHU$Q\ZKHUHFDQGH FRQILJXUHGWRFDUU\RXWFKDUDFWHUVHWWUDQVODWLRQ7KLVPHDQVWKDW PHVVDJHDQGTXHU\UHVXOWVDUHSDVVHGEDFNWRWKHFOLHQWDSSOLFDWLRQLQWKH FKDUDFWHUVHWUHTXHVWHGE\WKHFOLHQWHYHQLIWKLVLVGLIIHUHQWIURPWKH FKDUDFWHUVHWXVHGLQWKHGDWDEDVHFROODWLRQ $)RUPRUHLQIRUPDWLRQVHH8VLQJFKDUDFWHUVHWWUDQVODWLRQRQ SDJH ♦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♦ 4XHULHVZLWKDQ25'(5%<FODXVH ♦ ([SUHVVLRQVWKDWXVHVWULQJIXQFWLRQVVXFKDV/2&$7(6,0,/$5 6281'(; ♦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¬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♦ $3&LVUXQQLQJWKH:LQGRZVRSHUDWLQJV\VWHPZLWK$16,FRGHSDJH ♦ 7KHFRGHSDJHIRUFKDUDFWHUPRGHDSSOLFDWLRQVLV2(0FRGHSDJH ♦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

View Full Text

Details

  • File Type
    pdf
  • Upload Time
    -
  • Content Languages
    English
  • Upload User
    Anonymous/Not logged-in
  • File Pages
    32 Page
  • File Size
    -

Download

Channel Download Status
Express Download Enable

Copyright

We respect the copyrights and intellectual property rights of all users. All uploaded documents are either original works of the uploader or authorized works of the rightful owners.

  • Not to be reproduced or distributed without explicit permission.
  • Not used for commercial purposes outside of approved use cases.
  • Not used to infringe on the rights of the original creators.
  • If you believe any content infringes your copyright, please contact us immediately.

Support

For help with questions, suggestions, or problems, please contact us