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diff --git a/jpa/plugins/org.eclipse.jpt.doc.user/tasks010.htm b/jpa/plugins/org.eclipse.jpt.doc.user/tasks010.htm deleted file mode 100644 index e8a4380d02..0000000000 --- a/jpa/plugins/org.eclipse.jpt.doc.user/tasks010.htm +++ /dev/null @@ -1,176 +0,0 @@ -<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" - "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> -<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en"> -<head> -<!-- Run date = May 21, 2007 6:35:55 --> -<meta name="OAC_IGNORE_SKIP_NAV" content="true" /> -<title>ID mapping</title> -<meta http-equiv="Content-Type" content="text/html; charset=us-ascii" /> -<meta http-equiv="Content-Style-Type" content="text/css" /> -<meta http-equiv="Content-Script-Type" content="text/javascript" /> -<meta name="generator" content="Oracle DARB XHTML Converter - Version 4.5.3 Build 02" /> -<meta name="date" content="2005-07-10T12:57:20+08:00" /> -<meta name="robots" content="all" scheme="http://www.robotstxt.org/" /> -<meta name="doctitle" content="ID mapping" /> -<meta name="relnum" content="Release 1.0.0" /> -<meta name="partnum" content="" /> -<link rel="copyright" href="dcommon/html/cpyr.htm" title="Copyright" type="text/html" /> -<link rel="stylesheet" href="dcommon/css/blafdoc.css" title="Oracle BLAFDoc" type="text/css" /> -<link rel="start" href="../../index.htm" title="Home" type="text/html" /> -<link rel="contents" href="toc.htm" title="Contents" type="text/html" /> -</head> -<body> -<p><a id="BABGCBHG" name="BABGCBHG"></a></p> -<div class="sect2"><!-- infolevel="all" infotype="General" --> -<table class="simple oac_no_warn" summary="" cellspacing="0" cellpadding="0" width="100%"> -<tr valign="bottom"> -<td align="left" width="86%"> -<h1>ID mapping</h1> -</td> -</tr> -</table> -<p><a id="sthref126" name="sthref126"></a><a id="sthref127" name="sthref127"></a><a id="sthref128" name="sthref128"></a><a id="sthref129" name="sthref129"></a>Use an <span class="bold">ID Mapping</span> to specify the primary key of an entity. ID mappings may be used with a <a href="tasks004.htm#BABGBIEE">Entity</a> or <a href="tasks006.htm#BABDAGCI">Mapped superclass</a>. Each <a href="tasks004.htm#BABGBIEE">Entity</a> must have an ID mapping.</p> -<ol type="1" start="1"> -<li> -<p>In the <a href="ref_persistence_outline.htm#BABEGGFE">JPA Structure view</a>, select the field to map. The <a href="ref_persistence_map_view.htm#BABIFBAF">JPA Details view (for attributes)</a> displays the properties for the selected.</p> -</li> -<li> -<p>In the <span class="gui-object-title">Map As</span> field, select <span class="gui-object-action">ID</span>.</p> -</li> -<li> -<p>Use this table to complete the <a href="ref_mapping_general.htm#CACBHFIJ">General information</a> fields in the <span class="gui-object-title">JPA Details</span> view.</p> -<div class="inftblruleinformal"> -<table class="RuleInformal" title="This table lists the fields in the Persistence Properties view for this mapping." summary="This table lists the fields in the Persistence Properties view for this mapping." dir="ltr" border="1" width="100%" frame="border" rules="all" cellpadding="3" cellspacing="0"> -<thead> -<tr align="left" valign="top"> -<th align="left" valign="bottom" id="r1c1-t7">Property</th> -<th align="left" valign="bottom" id="r1c2-t7">Description</th> -<th align="left" valign="bottom" id="r1c3-t7">Default</th> -</tr> -</thead> -<tbody> -<tr align="left" valign="top"> -<td align="left" id="r2c1-t7" headers="r1c1-t7">Map As</td> -<td align="left" headers="r2c1-t7 r1c2-t7">Defines this mapping as an <span class="bold">ID Mapping</span>. -<p>This field corresponds to the <code>@Id</code> annotation.</p> -</td> -<td align="left" headers="r2c1-t7 r1c3-t7">ID</td> -</tr> -<tr align="left" valign="top"> -<td align="left" id="r3c1-t7" headers="r1c1-t7">Column</td> -<td align="left" headers="r3c1-t7 r1c2-t7">The database column mapped to the entity attribute. See <a href="ref_mapping_general.htm#CACGCBHB">"Column"</a> for details.</td> -<td align="left" headers="r3c1-t7 r1c3-t7">By default, the Column is assumed to be named identically to the attribute.</td> -</tr> -<tr align="left" valign="top"> -<td align="left" id="r4c1-t7" headers="r1c1-t7">Table</td> -<td align="left" headers="r4c1-t7 r1c2-t7">The database table mapped to the entity attribute.</td> -<td align="left" headers="r4c1-t7 r1c3-t7">By default, the Table is assumed to be identical to the table associated with the entity.</td> -</tr> -<tr align="left" valign="top"> -<td align="left" id="r5c1-t7" headers="r1c1-t7">Temporal</td> -<td align="left" headers="r5c1-t7 r1c2-t7">Specifies the type of data. See <a href="ref_mapping_general.htm#CACEAJGD">"Temporal"</a> for details. -<ul> -<li type="disc"> -<p>Date</p> -</li> -<li type="disc"> -<p>Time</p> -</li> -<li type="disc"> -<p>Timestamp</p> -</li> -</ul> -</td> -<td align="left" headers="r5c1-t7 r1c3-t7"><br /></td> -</tr> -</tbody> -</table> -<br /></div> -<!-- class="inftblruleinformal" --></li> -<li> -<p>Use this table to complete the fields in <a href="ref_primary_key.htm#CACFCCAB">Primary Key Generation information</a> area in the <span class="gui-object-title">JPA Details</span> view.</p> -<div class="inftblruleinformal"> -<table class="RuleInformal" title="This table lists the fields in the PK Generation tab." summary="This table lists the fields in the PK Generation tab." dir="ltr" border="1" width="100%" frame="border" rules="all" cellpadding="3" cellspacing="0"> -<thead> -<tr align="left" valign="top"> -<th align="left" valign="bottom" id="r1c1-t8">Property</th> -<th align="left" valign="bottom" id="r1c2-t8">Description</th> -<th align="left" valign="bottom" id="r1c3-t8">Default</th> -</tr> -</thead> -<tbody> -<tr align="left" valign="top"> -<td align="left" id="r2c1-t8" headers="r1c1-t8">Primary Key Generation</td> -<td align="left" headers="r2c1-t8 r1c2-t8">These fields define how the primary key is generated.</td> -<td align="left" headers="r2c1-t8 r1c3-t8"><br /></td> -</tr> -<tr align="left" valign="top"> -<td align="left" id="r3c1-t8" headers="r1c1-t8"> Strategy</td> -<td align="left" headers="r3c1-t8 r1c2-t8">See <a href="ref_primary_key.htm#CACBAJBC">"Primary Key Generation"</a> for details. -<ul> -<li type="disc"> -<p>Auto</p> -</li> -<li type="disc"> -<p>Sequence</p> -</li> -<li type="disc"> -<p>Identity</p> -</li> -<li type="disc"> -<p>Table</p> -</li> -</ul> -</td> -<td align="left" headers="r3c1-t8 r1c3-t8">Auto</td> -</tr> -<tr align="left" valign="top"> -<td align="left" id="r4c1-t8" headers="r1c1-t8"> Generator Name</td> -<td align="left" headers="r4c1-t8 r1c2-t8">Name of the primary key generator specified in the <span class="bold">Strategy</span></td> -<td align="left" headers="r4c1-t8 r1c3-t8"><br /></td> -</tr> -</tbody> -</table> -<br /></div> -<!-- class="inftblruleinformal" --></li> -</ol> -<p>Additional fields will appear in the <a href="ref_primary_key.htm#CACFCCAB">Primary Key Generation information</a> area, depending on the selected Strategy. See <a href="ref_persistence_map_view.htm#BABIFBAF">"JPA Details view (for attributes)"</a> for additional information.</p> -<p>Eclipse adds the following annotations to the field:</p> -<pre xml:space="preserve" class="oac_no_warn"> -@Id -@Column(name="<span class="italic"><COLUMN_NAME></span>", table="<span class="italic"><TABLE_NAME></span>", insertable=<span class="italic"><INSERTABLE></span>, - updatable=<span class="italic"><UPDATABLE></span>) -@Temporal(<span class="italic"><TEMPORAL></span>) -@GeneratedValue(strategy=GeneratorType.<span class="italic"><STRATEGY></span>, generator="<span class="italic"><GENERATOR_NAME></span>")@TableGenerator(name="<span class="italic"><TABLE_GENERATOR_NAME></span>", table = "<span class="italic"><TABLE_GENERATOR_TABLE></span>", - pkColumnName = "<span class="italic"><TABLE_GENERATOR_PK></span>", - valueColumnName = "<span class="italic"><TABLE_GENERATOR_VALUE_COLUMN></span>", - pkColumnValue = "<span class="italic"><TABLE_GENERATOR_PK_COLUMN_VALUE></span>")@SequenceGenerator(name="<span class="italic"><SEQUENCE_GENERATOR_NAME></span>", - sequenceName="<span class="italic"><SEQUENCE_GENERATOR_SEQUENCE></span>") - -</pre> -<p> </p> -<img src="img/ngrelt.png" alt="Related task" title="Related task" /><br /> -<br /> -<a href="task_mapping.htm#BABDGBIJ">Mapping an entity</a> -<p> </p> -<img src="img/ngrelr.png" alt="Related reference" title="Related reference" /><br /> -<br /> -<a href="ref_persistence_outline.htm#BABEGGFE">JPA Structure view</a><br /> -<a href="ref_persistence_map_view.htm#BABIFBAF">JPA Details view (for attributes)</a> -<p> </p> -<img src="img/ngrelc.png" alt="Related concept" title="Related concept" /><br /> -<br /> -<a href="concept_mapping.htm#BABBDJFI">Understanding OR mappings</a><br /> -<a href="concepts001.htm#BABBGFJG">Understanding EJB 3.0 Java Persistence API</a></div> -<!-- class="sect2" --> -<!-- Start Footer --> -<div class="footer"> -<table class="simple oac_no_warn" summary="" cellspacing="0" cellpadding="0" width="100%"> -<tr> -<td align="left" width="86%"><a href="dcommon/html/cpyr.htm"><span class="copyrightlogo">Copyright © 2006, 2007, Oracle. All rights reserved.</span></a></td> -</tr> -</table> -</div> -<!-- class="footer" --> -</body> -</html> |