00000005.xhp (3f1984d2) 00000005.xhp (540e608a)
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3<!--***********************************************************
4 *
5 * Licensed to the Apache Software Foundation (ASF) under one
6 * or more contributor license agreements. See the NOTICE file
7 * distributed with this work for additional information
8 * regarding copyright ownership. The ASF licenses this file
9 * to you under the Apache License, Version 2.0 (the
10 * "License"); you may not use this file except in compliance

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212</bookmark>
213 <paragraph xml-lang="en-US" id="hd_id3154507" role="heading" level="2" l10n="U" oldref="98">OpenGL</paragraph>
214 <paragraph xml-lang="en-US" id="par_id3146879" role="paragraph" l10n="U" oldref="99">OpenGL represents a 3D graphics language, initially developed by SGI (Silicon Graphics Inc). Two dialects of this language are commonly used: Microsoft OpenGL, developed for use under Windows NT, and Cosmo OpenGL made by SGI. The latter represents an independent graphics language for all platforms and all kind of computers, even usable on machines without special 3D graphics hardware.</paragraph>
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216 </section>
217 <section id="png">
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219 <paragraph xml-lang="en-US" id="hd_id3155764" role="heading" level="2" l10n="U" oldref="91">PNG</paragraph>
4<!--***********************************************************
5 *
6 * Licensed to the Apache Software Foundation (ASF) under one
7 * or more contributor license agreements. See the NOTICE file
8 * distributed with this work for additional information
9 * regarding copyright ownership. The ASF licenses this file
10 * to you under the Apache License, Version 2.0 (the
11 * "License"); you may not use this file except in compliance

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213</bookmark>
214 <paragraph xml-lang="en-US" id="hd_id3154507" role="heading" level="2" l10n="U" oldref="98">OpenGL</paragraph>
215 <paragraph xml-lang="en-US" id="par_id3146879" role="paragraph" l10n="U" oldref="99">OpenGL represents a 3D graphics language, initially developed by SGI (Silicon Graphics Inc). Two dialects of this language are commonly used: Microsoft OpenGL, developed for use under Windows NT, and Cosmo OpenGL made by SGI. The latter represents an independent graphics language for all platforms and all kind of computers, even usable on machines without special 3D graphics hardware.</paragraph>
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217 </section>
218 <section id="png">
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220 <paragraph xml-lang="en-US" id="hd_id3155764" role="heading" level="2" l10n="U" oldref="91">PNG</paragraph>
220 <paragraph xml-lang="en-US" id="par_id3148993" role="paragraph" l10n="CHG" oldref="92">Portable Network Graphic (PNG) is a graphic file format. The files are compressed with a selectable compression factor, and, as opposed to the JPG format, PNG files are always compressed without any information loss.</paragraph>
221 <paragraph xml-lang="en-US" id="par_id3148993" role="paragraph" l10n="CHG" oldref="92">Portable Network Graphics (PNG) is a graphic file format. The files are compressed with a selectable compression factor, and, as opposed to the JPG format, PNG files are always compressed without any information loss.</paragraph>
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222 </section>
223 <section id="primaerschluessel">
224
225 <paragraph xml-lang="en-US" id="hd_id3083286" role="heading" level="2" l10n="U" oldref="103">Primary key</paragraph>
226 <paragraph xml-lang="en-US" id="par_id3150323" role="paragraph" l10n="U" oldref="104">A primary key serves as a unique identifier of database fields. The unique identification of database fields is used in <link href="text/shared/00/00000005.xhp#relational">relational databases</link>, to access data in other tables. If reference is made to a primary key from another table, this is termed a foreign key.</paragraph>
227 <paragraph xml-lang="en-US" id="par_id3148916" role="paragraph" l10n="CHG" oldref="113">In $[officename], you define the primary key in the design view of a table, by choosing the relevant command from the context menu of a row header for the selected field.</paragraph>
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223 </section>
224 <section id="primaerschluessel">
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226 <paragraph xml-lang="en-US" id="hd_id3083286" role="heading" level="2" l10n="U" oldref="103">Primary key</paragraph>
227 <paragraph xml-lang="en-US" id="par_id3150323" role="paragraph" l10n="U" oldref="104">A primary key serves as a unique identifier of database fields. The unique identification of database fields is used in <link href="text/shared/00/00000005.xhp#relational">relational databases</link>, to access data in other tables. If reference is made to a primary key from another table, this is termed a foreign key.</paragraph>
228 <paragraph xml-lang="en-US" id="par_id3148916" role="paragraph" l10n="CHG" oldref="113">In $[officename], you define the primary key in the design view of a table, by choosing the relevant command from the context menu of a row header for the selected field.</paragraph>
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