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diff --git a/jpa/plugins/org.eclipse.jpt.doc.user/ref_mapping_general.htm b/jpa/plugins/org.eclipse.jpt.doc.user/ref_mapping_general.htm deleted file mode 100644 index 5bceed7bea..0000000000 --- a/jpa/plugins/org.eclipse.jpt.doc.user/ref_mapping_general.htm +++ /dev/null @@ -1,261 +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, 2008 14:42:07 --> -<meta http-equiv="Content-Type" content="text/html; charset=us-ascii" /> -<title>General information</title> - -<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 (Mode = ohj/ohw) - Version 5.0" /> -<meta name="date" content="2005-07-10T12:57:20+08:00" /> -<meta name="robots" content="noarchive" /> -<meta name="doctitle" content="General information" /> -<meta name="relnum" content="Release 2.0" /> -<meta name="copyright" content="Copyright (c) 2000, 2008 oracle . All rights reserved. This program and the accompanying materials are made available under the terms of the Eclipse Public License v1.0 which accompanies this distribution, and is available at http://www.eclipse.org/legal/epl-v10.html. Contributors: Oracle - initial API and implementation" /> -<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="CACBHFIJ" name="CACBHFIJ"></a></p> -<div class="sect3"><!-- infolevel="all" infotype="General" --> -<h1>General information</h1> -<p>This table lists the General properties available in the <span class="gui-object-title">Java Details view</span> for each mapping type.</p> -<div class="inftblruleinformal"> -<table class="RuleInformal" title="This table describes the options on the Persistence Properties view." summary="This table describes the options on the Persistence Properties view." 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-t10">Property</th> -<th align="left" valign="bottom" id="r1c2-t10">Description</th> -<th align="left" valign="bottom" id="r1c3-t10">Default</th> -<th align="left" valign="bottom" id="r1c4-t10">Available for Mapping Type</th> -</tr> -</thead> -<tbody> -<tr align="left" valign="top"> -<td align="left" id="r2c1-t10" headers="r1c1-t10">Mapping Type Hyperlink</td> -<td align="left" headers="r2c1-t10 r1c2-t10">Clicking the name of the mapping type, which is represented as a hyperlink, invokes the Mapping Type Selection dialog. Use this dialog to specify the type of attribute.</td> -<td align="left" headers="r2c1-t10 r1c3-t10">Basic</td> -<td align="left" headers="r2c1-t10 r1c4-t10">All mapping types</td> -</tr> -<tr align="left" valign="top"> -<td align="left" id="r3c1-t10" headers="r1c1-t10"><a id="CACGCBHB" name="CACGCBHB"></a>Column</td> -<td align="left" headers="r3c1-t10 r1c2-t10"><a id="sthref191" name="sthref191"></a><a id="sthref192" name="sthref192"></a>The database column that contains the value for the attribute. This field corresponds to the <code>@Column</code> annotation.</td> -<td align="left" headers="r3c1-t10 r1c3-t10">By default, the Column is assumed to be named identically to the attribute.</td> -<td align="left" headers="r3c1-t10 r1c4-t10"><a href="tasks010.htm#BABBABCE">Basic mapping</a>, <a href="tasks011.htm#BABCBHDF">Embedded mapping</a>, <a href="tasks013.htm#BABGCBHG">ID mapping</a>, <a href="tasks019.htm#BABHIBII">Version mapping</a></td> -</tr> -<tr align="left" valign="top"> -<td align="left" id="r4c1-t10" headers="r1c1-t10"> Name</td> -<td align="left" headers="r4c1-t10 r1c2-t10">Name of the database column. -<p>This field corresponds to the <code>@Column</code> annotation.</p> -</td> -<td align="left" headers="r4c1-t10 r1c3-t10"><br /></td> -<td align="left" headers="r4c1-t10 r1c4-t10"><a href="tasks010.htm#BABBABCE">Basic mapping</a>, <a href="tasks011.htm#BABCBHDF">Embedded mapping</a>, <a href="tasks013.htm#BABGCBHG">ID mapping</a></td> -</tr> -<tr align="left" valign="top"> -<td align="left" id="r5c1-t10" headers="r1c1-t10"> Table</td> -<td align="left" headers="r5c1-t10 r1c2-t10">Name of the database table that contains the selected column.</td> -<td align="left" headers="r5c1-t10 r1c3-t10"><br /></td> -<td align="left" headers="r5c1-t10 r1c4-t10"><a href="tasks010.htm#BABBABCE">Basic mapping</a>, <a href="tasks011.htm#BABCBHDF">Embedded mapping</a>, <a href="tasks013.htm#BABGCBHG">ID mapping</a></td> -</tr> -<tr align="left" valign="top"> -<td align="left" id="r6c1-t10" headers="r1c1-t10"> Insertable</td> -<td align="left" headers="r6c1-t10 r1c2-t10">Specifies if the column is always included in <code>SQL INSERT</code> statements.</td> -<td align="left" headers="r6c1-t10 r1c3-t10">True</td> -<td align="left" headers="r6c1-t10 r1c4-t10"><a href="tasks010.htm#BABBABCE">Basic mapping</a>, <a href="tasks011.htm#BABCBHDF">Embedded mapping</a>, <a href="tasks013.htm#BABGCBHG">ID mapping</a></td> -</tr> -<tr align="left" valign="top"> -<td align="left" id="r7c1-t10" headers="r1c1-t10"> Updatable</td> -<td align="left" headers="r7c1-t10 r1c2-t10">Specifies if this column is always included in <code>SQL UPDATE</code> statements.</td> -<td align="left" headers="r7c1-t10 r1c3-t10">True</td> -<td align="left" headers="r7c1-t10 r1c4-t10"><a href="tasks010.htm#BABBABCE">Basic mapping</a>, <a href="tasks011.htm#BABCBHDF">Embedded mapping</a>, <a href="tasks013.htm#BABGCBHG">ID mapping</a></td> -</tr> -<tr align="left" valign="top"> -<td align="left" id="r8c1-t10" headers="r1c1-t10"> Unique</td> -<td align="left" headers="r8c1-t10 r1c2-t10">Sets the <code>UNIQUE</code> constraint for the column.</td> -<td align="left" headers="r8c1-t10 r1c3-t10">False</td> -<td align="left" headers="r8c1-t10 r1c4-t10"><a href="tasks010.htm#BABBABCE">Basic mapping</a>, <a href="tasks011.htm#BABCBHDF">Embedded mapping</a>, <a href="tasks013.htm#BABGCBHG">ID mapping</a></td> -</tr> -<tr align="left" valign="top"> -<td align="left" id="r9c1-t10" headers="r1c1-t10"> Nullable</td> -<td align="left" headers="r9c1-t10 r1c2-t10">Specifies if the column allows null values.</td> -<td align="left" headers="r9c1-t10 r1c3-t10">True</td> -<td align="left" headers="r9c1-t10 r1c4-t10"><a href="tasks010.htm#BABBABCE">Basic mapping</a>, <a href="tasks011.htm#BABCBHDF">Embedded mapping</a>, <a href="tasks013.htm#BABGCBHG">ID mapping</a></td> -</tr> -<tr align="left" valign="top"> -<td align="left" id="r10c1-t10" headers="r1c1-t10"> Length</td> -<td align="left" headers="r10c1-t10 r1c2-t10">Sets the column length.</td> -<td align="left" headers="r10c1-t10 r1c3-t10">255</td> -<td align="left" headers="r10c1-t10 r1c4-t10"><a href="tasks010.htm#BABBABCE">Basic mapping</a>, <a href="tasks011.htm#BABCBHDF">Embedded mapping</a>, <a href="tasks013.htm#BABGCBHG">ID mapping</a></td> -</tr> -<tr align="left" valign="top"> -<td align="left" id="r11c1-t10" headers="r1c1-t10"> Precision</td> -<td align="left" headers="r11c1-t10 r1c2-t10">Sets the precision for the column values.</td> -<td align="left" headers="r11c1-t10 r1c3-t10">0</td> -<td align="left" headers="r11c1-t10 r1c4-t10"><a href="tasks010.htm#BABBABCE">Basic mapping</a>, <a href="tasks011.htm#BABCBHDF">Embedded mapping</a>, <a href="tasks013.htm#BABGCBHG">ID mapping</a></td> -</tr> -<tr align="left" valign="top"> -<td align="left" id="r12c1-t10" headers="r1c1-t10"> Scale</td> -<td align="left" headers="r12c1-t10 r1c2-t10">Sets the number of digits that appear to the right of the decimal point.</td> -<td align="left" headers="r12c1-t10 r1c3-t10">0</td> -<td align="left" headers="r12c1-t10 r1c4-t10"><a href="tasks010.htm#BABBABCE">Basic mapping</a>, <a href="tasks011.htm#BABCBHDF">Embedded mapping</a>, <a href="tasks013.htm#BABGCBHG">ID mapping</a></td> -</tr> -<tr align="left" valign="top"> -<td align="left" id="r13c1-t10" headers="r1c1-t10"> Column Definition</td> -<td align="left" headers="r13c1-t10 r1c2-t10">Define the DDL for a column. This is used when a table is being generated.</td> -<td align="left" headers="r13c1-t10 r1c3-t10"><br /></td> -<td align="left" headers="r13c1-t10 r1c4-t10"><a href="tasks010.htm#BABBABCE">Basic mapping</a>, <a href="tasks011.htm#BABCBHDF">Embedded mapping</a>, <a href="tasks013.htm#BABGCBHG">ID mapping</a></td> -</tr> -<tr align="left" valign="top"> -<td align="left" id="r14c1-t10" headers="r1c1-t10"><a id="CACGGGHB" name="CACGGGHB"></a><a id="sthref193" name="sthref193"></a><a id="sthref194" name="sthref194"></a><a id="sthref195" name="sthref195"></a>Fetch Type</td> -<td align="left" headers="r14c1-t10 r1c2-t10">Defines how data is loaded from the database: -<ul> -<li> -<p>Eager – Data is loaded in before it is actually needed.</p> -</li> -<li> -<p>Lazy – Data is loaded only when required by the transaction.</p> -</li> -</ul> -</td> -<td align="left" headers="r14c1-t10 r1c3-t10">Eager</td> -<td align="left" headers="r14c1-t10 r1c4-t10"><a href="tasks010.htm#BABBABCE">Basic mapping</a>, <a href="tasks017.htm#BABFHBCJ">One-to-one mapping</a>, <a href="tasks014.htm#BABEIEGD">Many-to-many mapping</a>, <a href="tasks015.htm#BABHFAFJ">Many-to-one mapping</a></td> -</tr> -<tr align="left" valign="top"> -<td align="left" id="r15c1-t10" headers="r1c1-t10">Optional</td> -<td align="left" headers="r15c1-t10 r1c2-t10">Specifies if this field is can be null.</td> -<td align="left" headers="r15c1-t10 r1c3-t10">Yes</td> -<td align="left" headers="r15c1-t10 r1c4-t10"><a href="tasks010.htm#BABBABCE">Basic mapping</a>, <a href="tasks017.htm#BABFHBCJ">One-to-one mapping</a>, <a href="tasks015.htm#BABHFAFJ">Many-to-one mapping</a></td> -</tr> -<tr align="left" valign="top"> -<td align="left" id="r16c1-t10" headers="r1c1-t10"><a id="CACBBIBI" name="CACBBIBI"></a><a id="sthref196" name="sthref196"></a>Lob</td> -<td align="left" headers="r16c1-t10 r1c2-t10">Specify if the field is mapped to <code>java.sql.Clob</code> or <code>java.sql.Blob</code>. -<p>This field corresponds to the <code>@Lob</code> annotation.</p> -</td> -<td align="left" headers="r16c1-t10 r1c3-t10"><br /></td> -<td align="left" headers="r16c1-t10 r1c4-t10"><a href="tasks010.htm#BABBABCE">Basic mapping</a><br /></td> -</tr> -<tr align="left" valign="top"> -<td align="left" id="r17c1-t10" headers="r1c1-t10"><a id="CACEAJGD" name="CACEAJGD"></a><a id="sthref197" name="sthref197"></a><a id="sthref198" name="sthref198"></a><a id="sthref199" name="sthref199"></a>Temporal</td> -<td align="left" headers="r17c1-t10 r1c2-t10">Specifies if this field is one of the following: -<ul> -<li> -<p>Date – <code>java.sql.Date</code></p> -</li> -<li> -<p>Time – <code>java.sql.Time</code></p> -</li> -<li> -<p>Timestamp – <code>java.sql.Timestamp</code></p> -</li> -</ul> -<p>This field corresponds to the <code>@Temporal</code> annotation.</p> -</td> -<td align="left" headers="r17c1-t10 r1c3-t10"><br /></td> -<td align="left" headers="r17c1-t10 r1c4-t10"><a href="tasks010.htm#BABBABCE">Basic mapping</a>, <a href="tasks013.htm#BABGCBHG">ID mapping</a></td> -</tr> -<tr align="left" valign="top"> -<td align="left" id="r18c1-t10" headers="r1c1-t10"><a id="sthref200" name="sthref200"></a><a id="sthref201" name="sthref201"></a><a id="sthref202" name="sthref202"></a>Enumerated</td> -<td align="left" headers="r18c1-t10 r1c2-t10">Specify how to persist enumerated constraints if the <code>String</code> value suits your application requirements or to match an existing database schema. -<ul> -<li> -<p>ordinal</p> -</li> -<li> -<p><code>String</code></p> -</li> -</ul> -<p>This field corresponds to the <code>@Enumerated</code> annotation.</p> -</td> -<td align="left" headers="r18c1-t10 r1c3-t10">Ordinal</td> -<td align="left" headers="r18c1-t10 r1c4-t10"><br /></td> -</tr> -<tr align="left" valign="top"> -<td align="left" id="r19c1-t10" headers="r1c1-t10">Target Entity</td> -<td align="left" headers="r19c1-t10 r1c2-t10">The persistent entity to which the attribute is mapped.</td> -<td align="left" headers="r19c1-t10 r1c3-t10"><br /></td> -<td align="left" headers="r19c1-t10 r1c4-t10"><a href="tasks017.htm#BABFHBCJ">One-to-one mapping</a>, <a href="tasks016.htm#BABHGEBD">One-to-many mapping</a> <a href="tasks014.htm#BABEIEGD">Many-to-many mapping</a>, <a href="tasks015.htm#BABHFAFJ">Many-to-one mapping</a></td> -</tr> -<tr align="left" valign="top"> -<td align="left" id="r20c1-t10" headers="r1c1-t10"><a id="CACJAIHB" name="CACJAIHB"></a>Cascade Type</td> -<td align="left" headers="r20c1-t10 r1c2-t10">Specify which operations are propagated throughout the entity. -<ul> -<li> -<p>All – All operations</p> -</li> -<li> -<p>Persist</p> -</li> -<li> -<p>Merge</p> -</li> -<li> -<p>Move</p> -</li> -<li> -<p>Remove</p> -</li> -<li> -<p>Refresh</p> -</li> -</ul> -</td> -<td align="left" headers="r20c1-t10 r1c3-t10"><br /></td> -<td align="left" headers="r20c1-t10 r1c4-t10"><a href="tasks017.htm#BABFHBCJ">One-to-one mapping</a>, <a href="tasks016.htm#BABHGEBD">One-to-many mapping</a>, <a href="tasks014.htm#BABEIEGD">Many-to-many mapping</a>, <a href="tasks015.htm#BABHFAFJ">Many-to-one mapping</a></td> -</tr> -<tr align="left" valign="top"> -<td align="left" id="r21c1-t10" headers="r1c1-t10"><a id="CACJDJJA" name="CACJDJJA"></a>Mapped By</td> -<td align="left" headers="r21c1-t10 r1c2-t10">The field in the database table that "owns" the relationship. This field is required only on the non-owning side of the relationship.</td> -<td align="left" headers="r21c1-t10 r1c3-t10"><br /></td> -<td align="left" headers="r21c1-t10 r1c4-t10"><a href="tasks017.htm#BABFHBCJ">One-to-one mapping</a>, <a href="tasks016.htm#BABHGEBD">One-to-many mapping</a></td> -</tr> -<tr align="left" valign="top"> -<td align="left" id="r22c1-t10" headers="r1c1-t10"><a id="CACDADIH" name="CACDADIH"></a><a id="sthref203" name="sthref203"></a><a id="sthref204" name="sthref204"></a><a id="sthref205" name="sthref205"></a>Order By</td> -<td align="left" headers="r22c1-t10 r1c2-t10">Specify the default order for objects returned from a query: -<ul> -<li> -<p>No ordering</p> -</li> -<li> -<p>Primary key</p> -</li> -<li> -<p>Custom ordering</p> -</li> -</ul> -<p>This field corresponds to the <code>@OrderBy</code> annotation.</p> -</td> -<td align="left" headers="r22c1-t10 r1c3-t10">Primary key</td> -<td align="left" headers="r22c1-t10 r1c4-t10"><a href="tasks016.htm#BABHGEBD">One-to-many mapping</a>. <a href="tasks014.htm#BABEIEGD">Many-to-many mapping</a>, <a href="tasks015.htm#BABHFAFJ">Many-to-one mapping</a></td> -</tr> -<tr align="left" valign="top"> -<td align="left" id="r23c1-t10" headers="r1c1-t10">Attribute Overrides</td> -<td align="left" headers="r23c1-t10 r1c2-t10">Overrides <span class="bold">Basic</span> mappings of a mapped superclass (for example, if the inherited column name is incompatible with a pre-existing data model, or invalid as a column name in your database).</td> -<td align="left" headers="r23c1-t10 r1c3-t10"><br /></td> -<td align="left" headers="r23c1-t10 r1c4-t10"><a href="tasks011.htm#BABCBHDF">Embedded mapping</a> -<p><a href="tasks011.htm#BABCBHDF">Embedded mapping</a></p> -<br /></td> -</tr> -</tbody> -</table> -<br /></div> -<!-- class="inftblruleinformal" --> -<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></div> -<!-- class="sect3" --> -<!-- 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, 2008, Oracle. All rights reserved.</span></a></td> -</tr> -</table> -</div> -<!-- class="footer" --> -</body> -</html> |