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Diffstat (limited to 'jpa/plugins/org.eclipse.jpt.doc.user/tasks027.htm')
| -rw-r--r-- | jpa/plugins/org.eclipse.jpt.doc.user/tasks027.htm | 73 |
1 files changed, 59 insertions, 14 deletions
diff --git a/jpa/plugins/org.eclipse.jpt.doc.user/tasks027.htm b/jpa/plugins/org.eclipse.jpt.doc.user/tasks027.htm index 4f6ae109ca..d42e768ab4 100644 --- a/jpa/plugins/org.eclipse.jpt.doc.user/tasks027.htm +++ b/jpa/plugins/org.eclipse.jpt.doc.user/tasks027.htm @@ -5,31 +5,77 @@ <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" /> -<title>Warning messages</title> +<title>Error messages</title> <meta name="copyright" content="Copyright (c) 2000, 2009 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" /> <meta name="generator" content="Oracle DARB XHTML Converter (Mode = ohj/ohw) - Version 1.0.11" /> -<meta name="date" content="2012-09-19T13:27:58Z" /> +<meta name="date" content="2012-09-27T9:43:51Z" /> <meta name="robots" content="noarchive" /> -<meta name="doctitle" content="Warning messages" /> +<meta name="doctitle" content="Error messages" /> <meta name="relnum" content="Release 3.2" /> <meta name="partnum" content="Release 3.2" /> <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" /> </head> <body> -<p class="betadraftsubtitle">Beta Draft: 2012-09-19</p> -<p><a id="CIHGEAIJ" name="CIHGEAIJ"></a></p> +<p class="betadraftsubtitle">Beta Draft: 2012-09-27</p> +<p><a id="CIHFEDEI" name="CIHFEDEI"></a></p> <div class="sect2"><!-- infolevel="all" infotype="General" --> -<h1>Warning messages</h1> -<p>This section contains information on warning messages (including how to resolve the issue) you may encounter while working with Dali.</p> -<a id="sthref320" name="sthref320"></a> -<p class="subhead2">Connection "<span class="italic"><CONNECTION_NAME></span>" is not active. No validation will be done against the data source.</p> -<p>The database connection you specified to use with the JPA project is not active. The JPA project requires an active connection.</p> +<h1>Error messages<a id="sthref320" name="sthref320"></a></h1> +<p>This section contains information on error messages (including how to resolve the issue) you may encounter while working with Dali.</p> <a id="sthref321" name="sthref321"></a> -<p class="subhead2">No connection specified for the project. No data-specific validation will be performed.</p> -<p>You created a JPA project without specifying a database connection. The JPA project requires an active connection.</p> -<p>See <a href="task_create_new_project.htm#CIHHEJCJ">"Creating a new JPA project"</a> or <a href="tasks028.htm#BABDBCBI">"Modifying persistent project properties"</a> for information on specifying a database connection.</p> +<p class="subhead2">Attribute "<span class="italic"><ATTRIBUTE__NAME></span>" has invalid mapping type in this context</p> +<p>The mapped attribute is invalid. Either change the mapping type or change the entity type.</p> +<p>See <a href="task_mapping.htm#BABDGBIJ">"Mapping an entity"</a> for more information.</p> <a id="sthref322" name="sthref322"></a> +<p class="subhead2">Attribute "<span class="italic"><ATTRIBUTE_NAME></span>" cannot be resolved.</p> +<p>Dali cannot map the attribute to a database table and column. Verify that you database connection information is correct.</p> +<p>See <a href="task_create_new_project.htm#CIHHEJCJ">"Creating a new JPA project"</a> for more information.</p> +<a id="sthref323" name="sthref323"></a> +<p class="subhead2">Class "<span class="italic"><CLASS_NAME></span>" is not annotated as a persistent class.</p> +<p>The class has not been identified as a persistent class. Configure the class as an Entity, Mapped Superclass, or Embeddable persistent entity.</p> +<p>See <a href="task_add_persistence.htm#BABHICAI">"Adding persistence to a class"</a>.</p> +<a id="sthref324" name="sthref324"></a> +<p class="subhead2">Column "<span class="italic"><COLUMN_NAME></span>" cannot be resolved.</p> +<p>You mapped an entity's field to an incorrect or invalid column in the database table. By default, Dali will attempt to map each field in the entity with an identically named row in the database table. If the field's name differs from the row's name, you must explicitly create the mapping.</p> +<p>Map the field to a valid row in the database table as shown in <a href="task_mapping.htm#BABDGBIJ">"Mapping an entity"</a>.</p> +<a id="sthref325" name="sthref325"></a> +<p class="subhead2">Duplicate class "<span class="italic"><CLASS_NAME></span>".</p> +<p>You created to persistence classes with the same name. Each Java class must have a unique name. See <a href="task_add_persistence.htm#BABHICAI">"Adding persistence to a class"</a> for more information.</p> +<a id="sthref326" name="sthref326"></a> +<p class="subhead2">Embeddable attribute "<span class="italic"><ATTRIBUTE_NAME></span>" mapped to unresolved column.</p> +<p><span class="italic">Complete information will be available in a future build.</span></p> +<a id="sthref327" name="sthref327"></a> +<p class="subhead2">Entity does not have an Id or Embedded Id.</p> +<p>You created a persistent entity without identifying its primary key. A persistent entity must have a primary key field designated with an <code>@Id</code> or <code>@EmbeddedId</code> annotation.</p> +<p>Add an ID mapping to the entity as shown in <a href="tasks016.htm#BABGCBHG">"ID mapping"</a> or <a href="tasks015.htm#CIHDIAEE">"Embedded ID mapping"</a>.</p> +<a id="sthref328" name="sthref328"></a> +<p class="subhead2">Multiple persistence.xml files in project.</p> +<p>You created a JPA project with more than one <code>persistence.xml</code> file. Each JPA project must contain a <span class="italic">single</span> <code>persistence.xml</code> file.</p> +<p>See <a href="task_manage_persistence.htm#CIHDAJID">"Managing the persistence.xml file"</a> for more information.</p> +<a id="sthref329" name="sthref329"></a> +<p class="subhead2">No persistence unit defined.</p> +<p>There is no persistence unit defined in the <code>persistence.xml</code> file. Use the <persistence-unit name="<span class="italic"><PERSISTENCE_UNIT_NAME></span>" tag to define the persistent unit.</p> +<p>See <a href="task_manage_orm.htm#CIHDGDCD">"Managing the orm.xml file"</a> for more information.</p> +<a id="sthref330" name="sthref330"></a> +<p class="subhead2">No persistence.xml file in project.</p> +<p>You created a JPA project without a <code>persistence.xml</code> file. Each JPA project must contain a <span class="italic">single</span> <code>persistence.xml</code> file.</p> +<p>See <a href="task_manage_persistence.htm#CIHDAJID">"Managing the persistence.xml file"</a> for more information.</p> +<a id="sthref331" name="sthref331"></a> +<p class="subhead2">Referenced column "<span class="italic"><COLUMN_NAME></span>" in join column "<span class="italic"><COLUMN_NAME></span>" cannot be resolved.</p> +<p>The column that you selected to join a relationship mapping does not exist on the database table. Either select a different column on the <a href="reference047.htm#CACIJEGI">Joining Strategy</a> or create the necessary column on the database table.</p> +<p>See <a href="ref_persistence_map_view.htm#BABIFBAF">"JPA Details view (for attributes)"</a> for more information.</p> +<a id="sthref332" name="sthref332"></a> +<p class="subhead2">Schema "<<span class="italic">SCHEMA_NAME</span>>" cannot be resolved for table/join table "<<span class="italic">TABLE_NAME</span>>".</p> +<p>Define the default database schema information in the persistence unit.</p> +<p>See <a href="task_manage_orm.htm#CIHDGDCD">"Managing the orm.xml file"</a> for more information.</p> +<a id="sthref333" name="sthref333"></a> +<p class="subhead2">Table "<span class="italic"><TABLE_NAME></span>" cannot be resolved.</p> +<p>You associated a persistent entity to an incorrect or invalid database table. By default, Dali will attempt to associate each persistent entity with an identically named database table. If the entity's name differs from the table's name, you must explicitly create the association.</p> +<p>Associate the entity with a valid database table as shown in <a href="task_add_persistence.htm#BABHICAI">"Adding persistence to a class"</a>.</p> +<a id="sthref334" name="sthref334"></a> +<p class="subhead2">Unresolved generator "<span class="italic"><GENERATOR_NAME></span>" is defined in persistence unit.</p> +<p>You created a persistence entity that uses sequencing or a table generator, but did not define the generator in the persistence unit. Either define the generator by using an annotation or including it in the XML mapping file.</p> +<a id="sthref335" name="sthref335"></a> <p class="subhead2">Related concepts</p> <ul> <li> @@ -38,7 +84,6 @@ </ul> </div> <!-- class="sect2" --> -<!-- class="sect1" --> <!-- Start Footer --> <div class="footer"> <table class="simple oac_no_warn" summary="" cellspacing="0" cellpadding="0" width="100%"> |