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<div class="subTitle"><span class="packageLabelInType">Package</span>&nbsp;<a href="package-summary.html">org.apache.cayenne.access.jdbc</a></div>
<h2 title="Class BaseSQLAction" class="title">Class BaseSQLAction</h2>
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<dt>All Implemented Interfaces:</dt>
<dd><code><a href="../../query/SQLAction.html" title="interface in org.apache.cayenne.query">SQLAction</a></code></dd>
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<dt>Direct Known Subclasses:</dt>
<dd><code><a href="BatchAction.html" title="class in org.apache.cayenne.access.jdbc">BatchAction</a></code>, <code><a href="EJBQLAction.html" title="class in org.apache.cayenne.access.jdbc">EJBQLAction</a></code>, <code><a href="ProcedureAction.html" title="class in org.apache.cayenne.access.jdbc">ProcedureAction</a></code>, <code><a href="SelectAction.html" title="class in org.apache.cayenne.access.jdbc">SelectAction</a></code></dd>
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<pre>public abstract class <span class="typeNameLabel">BaseSQLAction</span>
extends <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang" class="externalLink">Object</a>
implements <a href="../../query/SQLAction.html" title="interface in org.apache.cayenne.query">SQLAction</a></pre>
<div class="block">A convenience superclass for SQLAction implementations.</div>
<dl>
<dt><span class="simpleTagLabel">Since:</span></dt>
<dd>1.2</dd>
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<td class="colFirst"><code>protected <a href="../DataNode.html" title="class in org.apache.cayenne.access">DataNode</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#dataNode">dataNode</a></span></code></th>
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<th class="colConstructorName" scope="row"><code><span class="memberNameLink"><a href="#%3Cinit%3E(org.apache.cayenne.access.DataNode)">BaseSQLAction</a></span>&#8203;(<a href="../DataNode.html" title="class in org.apache.cayenne.access">DataNode</a>&nbsp;dataNode)</code></th>
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<td class="colFirst"><code>protected int</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getInMemoryOffset(int)">getInMemoryOffset</a></span>&#8203;(int&nbsp;queryOffset)</code></th>
<td class="colLast">
<div class="block">Returns a value of the offset that will be used to rewind the ResultSet
within the SQL action before reading the result rows.</div>
</td>
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<tr id="i1" class="rowColor">
<td class="colFirst"><code>protected void</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#readResultSet(java.sql.ResultSet,org.apache.cayenne.access.jdbc.RowDescriptor,org.apache.cayenne.query.Query,org.apache.cayenne.access.OperationObserver)">readResultSet</a></span>&#8203;(<a href="https://docs.oracle.com/javase/8/docs/api/java/sql/ResultSet.html?is-external=true" title="class or interface in java.sql" class="externalLink">ResultSet</a>&nbsp;resultSet,
<a href="RowDescriptor.html" title="class in org.apache.cayenne.access.jdbc">RowDescriptor</a>&nbsp;descriptor,
<a href="../../query/Query.html" title="interface in org.apache.cayenne.query">Query</a>&nbsp;query,
<a href="../OperationObserver.html" title="interface in org.apache.cayenne.access">OperationObserver</a>&nbsp;delegate)</code></th>
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<div class="block">Helper method to process a ResultSet.</div>
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<h3>Methods inherited from interface&nbsp;org.apache.cayenne.query.<a href="../../query/SQLAction.html" title="interface in org.apache.cayenne.query">SQLAction</a></h3>
<code><a href="../../query/SQLAction.html#performAction(java.sql.Connection,org.apache.cayenne.access.OperationObserver)">performAction</a></code></li>
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<h4>dataNode</h4>
<pre>protected&nbsp;<a href="../DataNode.html" title="class in org.apache.cayenne.access">DataNode</a> dataNode</pre>
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<h4>BaseSQLAction</h4>
<pre>public&nbsp;BaseSQLAction&#8203;(<a href="../DataNode.html" title="class in org.apache.cayenne.access">DataNode</a>&nbsp;dataNode)</pre>
<dl>
<dt><span class="simpleTagLabel">Since:</span></dt>
<dd>4.0</dd>
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<h4>readResultSet</h4>
<pre class="methodSignature">protected&nbsp;void&nbsp;readResultSet&#8203;(<a href="https://docs.oracle.com/javase/8/docs/api/java/sql/ResultSet.html?is-external=true" title="class or interface in java.sql" class="externalLink">ResultSet</a>&nbsp;resultSet,
<a href="RowDescriptor.html" title="class in org.apache.cayenne.access.jdbc">RowDescriptor</a>&nbsp;descriptor,
<a href="../../query/Query.html" title="interface in org.apache.cayenne.query">Query</a>&nbsp;query,
<a href="../OperationObserver.html" title="interface in org.apache.cayenne.access">OperationObserver</a>&nbsp;delegate)
throws <a href="https://docs.oracle.com/javase/8/docs/api/java/sql/SQLException.html?is-external=true" title="class or interface in java.sql" class="externalLink">SQLException</a>,
<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Exception.html?is-external=true" title="class or interface in java.lang" class="externalLink">Exception</a></pre>
<div class="block">Helper method to process a ResultSet.</div>
<dl>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/sql/SQLException.html?is-external=true" title="class or interface in java.sql" class="externalLink">SQLException</a></code></dd>
<dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Exception.html?is-external=true" title="class or interface in java.lang" class="externalLink">Exception</a></code></dd>
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<h4>getInMemoryOffset</h4>
<pre class="methodSignature">protected&nbsp;int&nbsp;getInMemoryOffset&#8203;(int&nbsp;queryOffset)</pre>
<div class="block">Returns a value of the offset that will be used to rewind the ResultSet
within the SQL action before reading the result rows. The default
implementation returns 'queryOffset' argument. If the adapter supports
setting offset at the SQL level, this method must be overridden to return
zero to suppress manual offset.</div>
<dl>
<dt><span class="simpleTagLabel">Since:</span></dt>
<dd>3.0</dd>
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