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| <div class="sect3"><!-- infolevel="all" infotype="General" --> |
| <h1>Connection</h1> |
| <p>The following table lists the properties available in the Connection page of the <a href="reference018.htm#CIACCHID">persistence.xml Editor</a>.</p> |
| <div class="tblformal"><a id="sthref219" name="sthref219"></a><a id="sthref220" name="sthref220"></a> |
| <p class="titleintable">Properties of the Connection Page</p> |
| <table class="Formal" title="Properties of the Connection Page" summary="This table lists the properties for the persistence.xml editor’s connection page." dir="ltr" border="1" width="100%" frame="hsides" rules="groups" cellpadding="3" cellspacing="0"> |
| <thead> |
| <tr align="left" valign="top"> |
| <th align="left" valign="bottom" id="r1c1-t17">Property</th> |
| <th align="left" valign="bottom" id="r1c2-t17">Description</th> |
| <th align="left" valign="bottom" id="r1c3-t17">Default</th> |
| </tr> |
| </thead> |
| <tbody> |
| <tr align="left" valign="top"> |
| <td align="left" id="r2c1-t17" headers="r1c1-t17"> |
| <p>Transaction Type</p> |
| </td> |
| <td align="left" headers="r2c1-t17 r1c2-t17"> |
| <p>Specify if the connection for this persistence unit uses one of the following transaction types:</p> |
| <ul> |
| <li> |
| <p><span class="bold">Default</span> -- Select to use the container used by the container.</p> |
| </li> |
| <li> |
| <p><span class="bold">JTA</span> (Java Transaction API) -- Transactions of the Java EE server.</p> |
| </li> |
| <li> |
| <p><span class="bold">Resource Local</span> -- Native actions of a JDBC driver that are referenced by a persistence unit.</p> |
| </li> |
| </ul> |
| </td> |
| <td align="left" headers="r2c1-t17 r1c3-t17"><br /></td> |
| </tr> |
| <tr align="left" valign="top"> |
| <td align="left" id="r3c1-t17" headers="r1c1-t17"> |
| <p>Batch Writing</p> |
| </td> |
| <td align="left" headers="r3c1-t17 r1c2-t17"> |
| <p>Specify the use of batch writing to optimize transactions with multiple write operations.</p> |
| <p>Set the value of this property into the session at deployment time.</p> |
| <p>Note: This property applies when used both in a Java SE and Java EE environment.</p> |
| <p>The following are the valid values for oracle.toplink.config.BatchWriting:</p> |
| <ul> |
| <li> |
| <p><span class="bold">JDBC</span>–Use JDBC batch writing.</p> |
| </li> |
| <li> |
| <p><span class="bold">Buffered</span>–Do not use either JDBC batch writing nor native platform batch writing.</p> |
| </li> |
| <li> |
| <p><span class="bold">OracleJDBC</span>–Use both JDBC batch writing and Oracle native platform batch writing.</p> |
| </li> |
| <li> |
| <p><span class="bold">None</span>–Do not use batch writing (turn it off).</p> |
| </li> |
| </ul> |
| </td> |
| <td align="left" headers="r3c1-t17 r1c3-t17"> |
| <p>None</p> |
| </td> |
| </tr> |
| <tr align="left" valign="top"> |
| <td align="left" id="r4c1-t17" headers="r1c1-t17"> |
| <p>JTA Data Source Name</p> |
| </td> |
| <td align="left" headers="r4c1-t17 r1c2-t17"> |
| <p>If you selected <span class="bold">JTA</span> as the transaction type, then enter the name of the default JTA data source for the persistence unit.</p> |
| </td> |
| <td align="left" headers="r4c1-t17 r1c3-t17"><br /></td> |
| </tr> |
| <tr align="left" valign="top"> |
| <td align="left" id="r5c1-t17" headers="r1c1-t17"> |
| <p>Non-JTA Data Source Name</p> |
| </td> |
| <td align="left" headers="r5c1-t17 r1c2-t17"> |
| <p>If you selected <span class="bold">Resource Local</span> as the transaction type, then enter the name of the non-JTA data source.</p> |
| <p>This property is not available for projects using the Generic platform.</p> |
| </td> |
| <td align="left" headers="r5c1-t17 r1c3-t17"><br /></td> |
| </tr> |
| <tr align="left" valign="top"> |
| <td align="left" id="r6c1-t17" headers="r1c1-t17"> |
| <p> Bind Parameters</p> |
| </td> |
| <td align="left" headers="r6c1-t17 r1c2-t17"> |
| <p>Control whether or not the query uses parameter binding.</p> |
| <p>Note: This property applies when used in a Java SE environment.</p> |
| <p>This property is not available for projects using the Generic platform.</p> |
| </td> |
| <td align="left" headers="r6c1-t17 r1c3-t17"><br /></td> |
| </tr> |
| <tr align="left" valign="top"> |
| <td align="left" id="r7c1-t17" headers="r1c1-t17"> |
| <p>EclipseLink Connection Pool</p> |
| </td> |
| <td align="left" headers="r7c1-t17 r1c2-t17"> |
| <p>Define the connection pool driver, URL, user name and password.</p> |
| <p>These properties are note available for projects using the Generic platform.</p> |
| </td> |
| <td align="left" headers="r7c1-t17 r1c3-t17"><br /></td> |
| </tr> |
| <tr align="left" valign="top"> |
| <td align="left" id="r8c1-t17" headers="r1c1-t17"> |
| <p> Read Connection</p> |
| </td> |
| <td align="left" headers="r8c1-t17 r1c2-t17"> |
| <p>The maximum and minimum number of connections allowed in the JDBC read connection pool.</p> |
| <p>Note: These properties apply when used in a Java SE environment.</p> |
| <p>These properties are not available for projects using the Generic platform</p> |
| </td> |
| <td align="left" headers="r8c1-t17 r1c3-t17"><br /></td> |
| </tr> |
| <tr align="left" valign="top"> |
| <td align="left" id="r9c1-t17" headers="r1c1-t17"> |
| <p> Write Connection</p> |
| </td> |
| <td align="left" headers="r9c1-t17 r1c2-t17"> |
| <p>The maximum and minimum number of connections allowed in the JDBC write connection pool.</p> |
| <p>Note: These properties apply when used in a Java SE environment.</p> |
| <p>These properties are not available for projects using the Generic platform</p> |
| </td> |
| <td align="left" headers="r9c1-t17 r1c3-t17"><br /></td> |
| </tr> |
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