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Diffstat (limited to 'jpa/plugins/org.eclipse.jpt.doc.user/tasks007.htm')
| -rw-r--r-- | jpa/plugins/org.eclipse.jpt.doc.user/tasks007.htm | 74 |
1 files changed, 26 insertions, 48 deletions
diff --git a/jpa/plugins/org.eclipse.jpt.doc.user/tasks007.htm b/jpa/plugins/org.eclipse.jpt.doc.user/tasks007.htm index 4ad3ef63d4..d79a53f7a2 100644 --- a/jpa/plugins/org.eclipse.jpt.doc.user/tasks007.htm +++ b/jpa/plugins/org.eclipse.jpt.doc.user/tasks007.htm @@ -2,17 +2,17 @@ "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 --> +<!-- Run date = January 18, 2008 7:43:51 --> <meta name="OAC_IGNORE_SKIP_NAV" content="true" /> -<meta http-equiv="Content-Type" content="text/html; charset=us-ascii" /> <title>Basic 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="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="all" scheme="http://www.robotstxt.org/" /> +<meta name="robots" content="noarchive" /> <meta name="doctitle" content="Basic mapping" /> -<meta name="relnum" content="Release 1.0.0" /> +<meta name="relnum" content="M5 - Release 2.0.0" /> <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" /> @@ -22,57 +22,51 @@ <body> <p><a id="BABBABCE" name="BABBABCE"></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>Basic mapping</h1> -</td> -</tr> -</table> <p><a id="sthref114" name="sthref114"></a><a id="sthref115" name="sthref115"></a><a id="sthref116" name="sthref116"></a><a id="sthref117" name="sthref117"></a>Use a <span class="bold">Basic Mapping</span> to map an attribute directly to a database column. Basic mappings may be used only with the following attribute types:</p> <ul> -<li type="disc"> +<li> <p>Java primitive types and wrappers of the primitive types</p> </li> -<li type="disc"> +<li> <p><code>java.lang.String, java.math.BigInteger</code></p> </li> -<li type="disc"> +<li> <p><code>java.math.BigDecimal</code></p> </li> -<li type="disc"> +<li> <p><code>java.util.Date</code></p> </li> -<li type="disc"> +<li> <p><code>java.util.Calendar, java.sql.Date</code></p> </li> -<li type="disc"> +<li> <p><code>java.sql.Time</code></p> </li> -<li type="disc"> +<li> <p><code>java.sql.Timestamp</code></p> </li> -<li type="disc"> +<li> <p><code>byte[]</code></p> </li> -<li type="disc"> +<li> <p><code>Byte[]</code></p> </li> -<li type="disc"> +<li> <p><code>char[]</code></p> </li> -<li type="disc"> +<li> <p><code>Character[]</code></p> </li> -<li type="disc"> +<li> <p>enums</p> </li> -<li type="disc"> +<li> <p>any other type that implements <code>Serializable</code></p> </li> </ul> <p>To create a basic mapping:</p> -<ol type="1" start="1"> +<ol 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 field.</p> </li> @@ -100,22 +94,7 @@ </tr> <tr align="left" valign="top"> <td align="left" id="r3c1-t4" headers="r1c1-t4">Column</td> -<td align="left" headers="r3c1-t4 r1c2-t4">The database column mapped to the entity attribute. See <a href="ref_mapping_general.htm#CACGCBHB">"Column"</a> for details. -<ul> -<li type="disc"> -<p>Name - Name of the database column.</p> -</li> -<li type="disc"> -<p>Table - Name of the database table.</p> -</li> -<li type="disc"> -<p>Insertable - Specify if the column is always included in <code>SQL INSERT</code> statements.</p> -</li> -<li type="disc"> -<p>Updatable - Specify if the column is always included in <code>SQL UPDATE</code> statements.</p> -</li> -</ul> -</td> +<td align="left" headers="r3c1-t4 r1c2-t4">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-t4 r1c3-t4">By default, the Column is assumed to be named identically to the attribute and always included in the <code>INSERT</code> and <code>UPDATE</code> statements.</td> </tr> <tr align="left" valign="top"> @@ -127,10 +106,10 @@ <td align="left" id="r5c1-t4" headers="r1c1-t4">Fetch</td> <td align="left" headers="r5c1-t4 r1c2-t4">Defines how data is loaded from the database. See <a href="ref_mapping_general.htm#CACGGGHB">"Fetch Type"</a> for details. <ul> -<li type="disc"> +<li> <p>Eager</p> </li> -<li type="disc"> +<li> <p>Lazy</p> </li> </ul> @@ -151,13 +130,13 @@ <td align="left" id="r8c1-t4" headers="r1c1-t4">Temporal</td> <td align="left" headers="r8c1-t4 r1c2-t4">Specifies the type of data. See <a href="ref_mapping_general.htm#CACEAJGD">"Temporal"</a> for details. <ul> -<li type="disc"> +<li> <p>Date</p> </li> -<li type="disc"> +<li> <p>Time</p> </li> -<li type="disc"> +<li> <p>Timestamp</p> </li> </ul> @@ -176,7 +155,6 @@ @Basic(fetch=FetchType.<span class="italic"><FETCH_TYPE></span>, optional = <span class="italic"><OPTIONAL></span>) @Temporal(TemporalType.<span class="italic"><TEMPORAL></span>) - </pre> <p> </p> <img src="img/ngrelt.png" alt="Related task" title="Related task" /><br /> @@ -197,7 +175,7 @@ <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> +<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> |