1<?xml version="1.0" encoding="UTF-8"?> 2 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 11 * with the License. You may obtain a copy of the License at 12 * 13 * http://www.apache.org/licenses/LICENSE-2.0 14 * 15 * Unless required by applicable law or agreed to in writing, 16 * software distributed under the License is distributed on an 17 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 18 * KIND, either express or implied. See the License for the 19 * specific language governing permissions and limitations 20 * under the License. 21 * 22 ***********************************************************--> 23 24<helpdocument version="1.0"> 25<meta> 26<topic id="textsharedguidedata_tabledefinexml" indexer="include" status="PUBLISH"> 27<title xml-lang="en-US" id="tit">Table Design</title> 28<filename>/text/shared/guide/data_tabledefine.xhp</filename> 29</topic> 30</meta> 31<body> 32<bookmark xml-lang="en-US" branch="index" id="bm_id3155448"> 33<bookmark_value>tables in databases; creating in design view (manually)</bookmark_value> 34<bookmark_value>designing; database tables</bookmark_value> 35<bookmark_value>properties;fields in databases</bookmark_value> 36<bookmark_value>fields;database tables</bookmark_value> 37<bookmark_value>AutoValue (Base)</bookmark_value> 38<bookmark_value>primary keys;design view</bookmark_value> 39</bookmark><comment>MW deleted "database tables;" and changed "tables in databases;"</comment><comment>UFI added AutoValue and Primary Key entry - i48831</comment><comment>MW changed Tables in databases, AutoValue and Primary Key entries</comment> 40<paragraph xml-lang="en-US" id="par_id3155448" role="paragraph" l10n="E" oldref="103" 41localize="false"/> 42<paragraph xml-lang="en-US" id="hd_id3149798" role="heading" level="1" l10n="U" 43oldref="104"><variable id="data_tabledefine"><link href="text/shared/guide/data_tabledefine.xhp" name="Table Design">Table Design</link> 44</variable></paragraph> 45<paragraph xml-lang="en-US" id="par_id3155535" role="paragraph" l10n="U" oldref="2">This section contains information about how to create a new database table in the <link href="text/shared/explorer/database/05010000.xhp" name="design view">design view</link>.</paragraph> 46<paragraph xml-lang="en-US" id="par_id3154288" role="paragraph" l10n="CHG" oldref="3">Open the database file of the database where you want a new table. Click the <emph>Tables</emph> icon. Choose <emph>Create Table in Design View</emph> to create a new table.</paragraph> 47<paragraph xml-lang="en-US" id="par_id3146798" role="paragraph" l10n="U" oldref="4">In the Design view, you can now create the fields for your table.</paragraph> 48<list type="unordered"> 49<listitem> 50<paragraph xml-lang="en-US" id="par_id3153349" role="listitem" l10n="U" oldref="5">Enter new fields in rows from top to bottom. Click the <emph>Field Name</emph> cell and enter a field name for each data field.</paragraph> 51</listitem> 52<listitem> 53<paragraph xml-lang="en-US" id="par_id1595507" role="listitem" l10n="NEW">Include a "primary key" data field. Base needs a primary key to be able to edit the table contents. A primary key has unique contents for each data record. For example, insert a numerical field, right-click the first column, and choose <emph>Primary Key</emph> from the context menu. Set <emph>AutoValue</emph> to "Yes", so Base can automatically increment the value for each new record.</paragraph> 54</listitem> 55<listitem> 56<paragraph xml-lang="en-US" id="par_id3150084" role="listitem" l10n="U" oldref="6">In the next cell to the right, define the <emph>Field Type</emph>. When you click in the cell, you can select a field type in the combo box.</paragraph> 57</listitem> 58</list> 59<paragraph xml-lang="en-US" id="par_id3154760" role="note" l10n="U" oldref="38">Each field can only accept data corresponding to the specified field type. For example, it is not possible to enter text in a number field. Memo fields in dBASE III format are references to internally-managed text files which can hold up to 64KB text.</paragraph> 60<paragraph xml-lang="en-US" id="par_id3149456" role="paragraph" l10n="U" oldref="41">You can enter an optional <emph>Description</emph> for each field. The text of the description will appear as a tip on the column headings in the table view.</paragraph> 61<paragraph xml-lang="en-US" id="hd_id3153379" role="heading" level="2" l10n="U" 62oldref="42">Field Properties</paragraph> 63<paragraph xml-lang="en-US" id="par_id3148798" role="paragraph" l10n="U" oldref="45">Enter properties for each selected data field. Depending on the database type, some input facilities may not be available.</paragraph> 64<paragraph xml-lang="en-US" id="par_id3144762" role="paragraph" l10n="U" oldref="46">In the <emph>Default value</emph> box, enter the default contents for every new record. This contents can be edited later.</paragraph> 65<paragraph xml-lang="en-US" id="par_id3150869" role="paragraph" l10n="U" oldref="47">In the <emph>Entry required</emph> box, specify whether or not the field may remain empty.</paragraph> 66<paragraph xml-lang="en-US" id="par_id3154908" role="paragraph" l10n="U" oldref="7">For the <emph>Length</emph> box, a combo box may be shown that provides the available choices.</paragraph> 67<embed href="text/shared/00/00000004.xhp#related"/> 68<embed href="text/shared/guide/database_main.xhp#database_main"/> 69</body> 70</helpdocument> 71