Symbian3/PDK/Source/GUID-1D35F788-A470-5269-93E0-7C33A0013489.dita
author Dominic Pinkman <Dominic.Pinkman@Nokia.com>
Wed, 31 Mar 2010 11:11:55 +0100
changeset 7 51a74ef9ed63
parent 5 f345bda72bc4
child 9 59758314f811
permissions -rw-r--r--
Week 12 contribution of API Specs and fix SDK submission
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f345bda72bc4 Week 12 contribution of PDK documentation_content. See release notes for details. Fixes Bug 2054, Bug 1583, Bug 381, Bug 390, Bug 463, Bug 1897, Bug 344, Bug 1319, Bug 394, Bug 1520, Bug 1522, Bug 1892"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
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<?xml version="1.0" encoding="utf-8"?>
f345bda72bc4 Week 12 contribution of PDK documentation_content. See release notes for details. Fixes Bug 2054, Bug 1583, Bug 381, Bug 390, Bug 463, Bug 1897, Bug 344, Bug 1319, Bug 394, Bug 1520, Bug 1522, Bug 1892"
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<!-- Copyright (c) 2007-2010 Nokia Corporation and/or its subsidiary(-ies) All rights reserved. -->
f345bda72bc4 Week 12 contribution of PDK documentation_content. See release notes for details. Fixes Bug 2054, Bug 1583, Bug 381, Bug 390, Bug 463, Bug 1897, Bug 344, Bug 1319, Bug 394, Bug 1520, Bug 1522, Bug 1892"
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<!-- This component and the accompanying materials are made available under the terms of the License 
f345bda72bc4 Week 12 contribution of PDK documentation_content. See release notes for details. Fixes Bug 2054, Bug 1583, Bug 381, Bug 390, Bug 463, Bug 1897, Bug 344, Bug 1319, Bug 394, Bug 1520, Bug 1522, Bug 1892"
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"Eclipse Public License v1.0" which accompanies this distribution, 
f345bda72bc4 Week 12 contribution of PDK documentation_content. See release notes for details. Fixes Bug 2054, Bug 1583, Bug 381, Bug 390, Bug 463, Bug 1897, Bug 344, Bug 1319, Bug 394, Bug 1520, Bug 1522, Bug 1892"
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and is available at the URL "http://www.eclipse.org/legal/epl-v10.html". -->
f345bda72bc4 Week 12 contribution of PDK documentation_content. See release notes for details. Fixes Bug 2054, Bug 1583, Bug 381, Bug 390, Bug 463, Bug 1897, Bug 344, Bug 1319, Bug 394, Bug 1520, Bug 1522, Bug 1892"
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<!-- Initial Contributors:
f345bda72bc4 Week 12 contribution of PDK documentation_content. See release notes for details. Fixes Bug 2054, Bug 1583, Bug 381, Bug 390, Bug 463, Bug 1897, Bug 344, Bug 1319, Bug 394, Bug 1520, Bug 1522, Bug 1892"
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    Nokia Corporation - initial contribution.
f345bda72bc4 Week 12 contribution of PDK documentation_content. See release notes for details. Fixes Bug 2054, Bug 1583, Bug 381, Bug 390, Bug 463, Bug 1897, Bug 344, Bug 1319, Bug 394, Bug 1520, Bug 1522, Bug 1892"
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Contributors: 
f345bda72bc4 Week 12 contribution of PDK documentation_content. See release notes for details. Fixes Bug 2054, Bug 1583, Bug 381, Bug 390, Bug 463, Bug 1897, Bug 344, Bug 1319, Bug 394, Bug 1520, Bug 1522, Bug 1892"
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-->
f345bda72bc4 Week 12 contribution of PDK documentation_content. See release notes for details. Fixes Bug 2054, Bug 1583, Bug 381, Bug 390, Bug 463, Bug 1897, Bug 344, Bug 1319, Bug 394, Bug 1520, Bug 1522, Bug 1892"
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<!DOCTYPE task
f345bda72bc4 Week 12 contribution of PDK documentation_content. See release notes for details. Fixes Bug 2054, Bug 1583, Bug 381, Bug 390, Bug 463, Bug 1897, Bug 344, Bug 1319, Bug 394, Bug 1520, Bug 1522, Bug 1892"
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  PUBLIC "-//OASIS//DTD DITA Task//EN" "task.dtd">
f345bda72bc4 Week 12 contribution of PDK documentation_content. See release notes for details. Fixes Bug 2054, Bug 1583, Bug 381, Bug 390, Bug 463, Bug 1897, Bug 344, Bug 1319, Bug 394, Bug 1520, Bug 1522, Bug 1892"
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<task xml:lang="en" id="GUID-1D35F788-A470-5269-93E0-7C33A0013489"><title>Creating a Table </title><shortdesc>This tutorial shows you how to create a Symbian SQL table. </shortdesc><prolog><metadata><keywords/></metadata></prolog><taskbody> <context id="GUID-6799E3F3-353E-5C00-A38C-D32F888392AA-GENID-1-10-1-22-1-1-6-1-1-9-1-8-1-6-1-3-1"><p>This tutorial uses code from the <xref href="GUID-C2FCE726-FD87-52BF-8AF8-7F54FB6D6CB1.dita">Basic SQL example application</xref>. </p> <p><b>Assumptions </b> </p> <p>You have a database. The database has no tables and therefore no data. </p> <p><b>SQL statements </b> </p> <p>The following SQL statements are used for this example: </p> <p><userinput>CREATE TABLE Pets( person TEXT, cat SMALLINT, dog SMALLINT, rodent SMALLINT, bird SMALLINT)</userinput> </p> <p>The <xref href="GUID-4688F6B7-E1B0-37CF-BAA2-C6BD103D4FDF.dita"><apiname>RSqlDatabase::Exec</apiname></xref> function provides a mechanism for executing Symbian SQL statements. </p> </context> <steps id="GUID-CF509D01-A43D-5B06-86B3-2F3F27E56DD1"><step id="GUID-8C01D480-6297-5663-B7B2-54988FABD459"><cmd>Create a table </cmd> <info>The steps required to create a table are shown here: </info> <substeps id="GUID-1A0FC730-B110-5EE6-8EB6-9CC10750CE9F"><substep id="GUID-4B88DCB9-FF03-5D4E-A061-FE5D8F686FC9"><cmd>Declare a constant to hold the table handle: </cmd> <stepxmp><codeblock id="GUID-98F9AF2B-5599-5490-A90A-6299814EE1FB" xml:space="preserve">_LIT(KTabCreate,"CREATE TABLE Pets( person TEXT, cat SMALLINT, dog SMALLINT, rodent SMALLINT, bird SMALLINT);");</codeblock> </stepxmp> <stepresult> <codeph>KTabCreate</codeph> will be used later by the SQL EXECUTE command. </stepresult> </substep> <substep id="GUID-A7BAF541-EF41-5A75-8560-2553B81B35CC"><cmd>Instantiate the required objects: </cmd> <stepxmp><codeblock id="GUID-69EC7894-C3C9-5BE3-B54A-66651C1647E1" xml:space="preserve">RSqlDatabase db;
f345bda72bc4 Week 12 contribution of PDK documentation_content. See release notes for details. Fixes Bug 2054, Bug 1583, Bug 381, Bug 390, Bug 463, Bug 1897, Bug 344, Bug 1319, Bug 394, Bug 1520, Bug 1522, Bug 1892"
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CConsoleBase* iConsole;</codeblock> </stepxmp> <info>This creates an RSqlDatabase object, which is needed to execute the SQL statement. </info> </substep> <substep id="GUID-98878406-01F8-5162-818A-2A53BE5FF96B"><cmd>Execute the SQL statement: </cmd> <stepxmp><codeblock id="GUID-4E02D739-ABF7-54E5-89FF-3EDD943A8231" xml:space="preserve">db.Exec(KTabCreate)</codeblock> </stepxmp> <info>This will execute the SQL statement to create the table. </info> </substep> </substeps> <stepresult>The table now exists and you can begin adding data to it. </stepresult> </step> </steps> <result id="GUID-D697ACB5-9E8C-5F6A-972F-8D150AD5D469"><p>Your database now has at least one table. You can begin to add data to the table and you can query and edit it. </p> </result> <example id="GUID-630D1DAD-F3AA-58D1-9E92-7A07097D9DEF"><title>Create table example</title> <p>The following code snippet is from the example used for this tutorial: </p> <codeblock id="GUID-76426336-3BF5-5126-8224-C7E372E2CA29" xml:space="preserve">_LIT(KTabCreate,"CREATE TABLE Pets( person TEXT, cat SMALLINT, dog SMALLINT, rodent SMALLINT, bird SMALLINT);");
f345bda72bc4 Week 12 contribution of PDK documentation_content. See release notes for details. Fixes Bug 2054, Bug 1583, Bug 381, Bug 390, Bug 463, Bug 1897, Bug 344, Bug 1319, Bug 394, Bug 1520, Bug 1522, Bug 1892"
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_LIT(KCreateTable,"\nCreating a table\n");
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f345bda72bc4 Week 12 contribution of PDK documentation_content. See release notes for details. Fixes Bug 2054, Bug 1583, Bug 381, Bug 390, Bug 463, Bug 1897, Bug 344, Bug 1319, Bug 394, Bug 1520, Bug 1522, Bug 1892"
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CConsoleBase* iConsole;
f345bda72bc4 Week 12 contribution of PDK documentation_content. See release notes for details. Fixes Bug 2054, Bug 1583, Bug 381, Bug 390, Bug 463, Bug 1897, Bug 344, Bug 1319, Bug 394, Bug 1520, Bug 1522, Bug 1892"
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f345bda72bc4 Week 12 contribution of PDK documentation_content. See release notes for details. Fixes Bug 2054, Bug 1583, Bug 381, Bug 390, Bug 463, Bug 1897, Bug 344, Bug 1319, Bug 394, Bug 1520, Bug 1522, Bug 1892"
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RSqlDatabase db;
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iConsole-&gt;Printf(KCreateTable);
f345bda72bc4 Week 12 contribution of PDK documentation_content. See release notes for details. Fixes Bug 2054, Bug 1583, Bug 381, Bug 390, Bug 463, Bug 1897, Bug 344, Bug 1319, Bug 394, Bug 1520, Bug 1522, Bug 1892"
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...
f345bda72bc4 Week 12 contribution of PDK documentation_content. See release notes for details. Fixes Bug 2054, Bug 1583, Bug 381, Bug 390, Bug 463, Bug 1897, Bug 344, Bug 1319, Bug 394, Bug 1520, Bug 1522, Bug 1892"
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User::LeaveIfError(db.Exec(KTabCreate));
f345bda72bc4 Week 12 contribution of PDK documentation_content. See release notes for details. Fixes Bug 2054, Bug 1583, Bug 381, Bug 390, Bug 463, Bug 1897, Bug 344, Bug 1319, Bug 394, Bug 1520, Bug 1522, Bug 1892"
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...</codeblock> </example> <postreq id="GUID-AE41BAEA-E1DB-53B1-B289-3CD020CA0B4B"><p>Now that you have created a table you need to populate it with some data. The following tasks will show you how to populate a table: </p> <ul><li id="GUID-B9AC3160-267B-57AD-B29A-19013EC2E05E"><p> <xref href="GUID-2610E11C-26FA-538E-A3E1-34AADA35F20B.dita">Querying Databases: Basic</xref>  </p> </li> <li id="GUID-92B5719B-D8C3-5215-B6EF-F7820F4514BD"><p> <xref href="GUID-CCB9C61B-FB28-5CD9-A366-4A9584097897.dita">Inserting Data into a Table</xref> </p> </li> <li id="GUID-F518E95A-3E3E-588A-831A-774B4F0540DB"><p> <xref href="GUID-B9A3B17E-BDEB-5F66-968C-080335A721AC.dita">Writing from a Data Stream</xref>  </p> </li> </ul> </postreq> </taskbody><related-links><link href="GUID-22844C28-AB5B-5A6F-8863-7269464684B4.dita"><linktext>SQL Overview</linktext> </link> <link href="GUID-C2FCE726-FD87-52BF-8AF8-7F54FB6D6CB1.dita"><linktext>Basic SQL Example
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                Application</linktext> </link> </related-links></task>