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121 lines
2.7 KiB
121 lines
2.7 KiB
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<!DOCTYPE chapter PUBLIC "-//KDE//DTD DocBook XML V4.2-Based Variant V1.1//EN" "dtd/kdex.dtd">
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-->
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<appendix id="comparing">
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<title
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>Sammenligning af &kexi; med andre databaseprogrammer </title>
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<para
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>Selvom forskellige databaser tenderer til at sørge for lignende funktioner, bruger de ofte forskellige terminologi. Dette appendiks viser for din bekvemmelighed hvordan terminologien som bruges i &kexi; svarer til den som bruges af andre databaseprogrammer. Dette kapitel kan derfor være nyttigt ved overførsel af databaser fra et program til et andet. </para>
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<sect1 id="comparing-data-types">
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<title
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>Datatyper </title>
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<para
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>Tabellen nedenfor viser hvordan datatyper i &kexi; svarer til datatyper i andre databaseprogrammer. </para>
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<para
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>Visse af datatyperne som angives her er <firstterm
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>undertyper</firstterm
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> til andre typer. For eksempel er typen <emphasis
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>Long text</emphasis
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> en undertype til typen <emphasis
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>Text</emphasis
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>. For at bruge en undertype i &kexi; skal du vælge tilsvarende basistype (i dette tilfælde Text) ved tabelkonstruktioner, og derefter vælge undertype med indstillingen <guilabel
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>Undertype</guilabel
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> i <guilabel
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>Egenskabseditoren</guilabel
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>. </para>
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<table>
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<title
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>Sammenligning af datatyper som bruges i &kexi; og andre databaseprogrammer </title>
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<tgroup cols="4">
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<thead>
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<row>
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<entry
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>&kexi;</entry>
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<entry
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>MS Access</entry>
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<entry
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>dBase/FoxPro</entry>
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<entry
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>Paradox</entry>
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</row>
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</thead>
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<tbody>
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<row>
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<entry
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>Text (Text)</entry>
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<entry
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>Tekst</entry>
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<entry
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>Tegn</entry>
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<entry
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>Alphanumeric</entry>
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</row>
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<row>
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<entry
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>Lang tekst (Long text)</entry>
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<entry
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>Memo</entry>
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<entry
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>Memo</entry>
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<entry
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>Memo</entry>
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</row>
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<row>
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<entry
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>Dato/tid (Date/Time)</entry>
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<entry
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>Date, Time</entry>
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<entry
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>Dato</entry>
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<entry
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>DateTime</entry>
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</row>
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<!-- Not visible in Kexi GUI yet.
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<row>
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<entry
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>Object (Object)</entry>
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<entry
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>OLE Object</entry>
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<entry
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>General</entry>
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<entry
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>OLE, Graphical Binary</entry>
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</row>
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-->
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<row>
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<entry
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>Heltal (Integer Number)</entry>
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<entry
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>Number (Integer)</entry>
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<entry
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>Numeric</entry>
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<entry
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>Heltal</entry>
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</row>
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<row>
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<entry
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>Stort heltal (Big Integer Number)</entry>
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<entry
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>Long Integer</entry>
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<entry
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>Numeric</entry>
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<entry
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>Long Integer</entry>
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</row>
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<row>
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<entry
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>Decimaltal (Floating Point Number)</entry>
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<entry
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>Single/Double precision number</entry>
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<entry
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>Decimaltal</entry>
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<entry
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>Nummer</entry>
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</row>
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</tbody>
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</tgroup>
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</table>
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</sect1>
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</appendix>
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