?? oracle.sql.customdatum.html
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2//EN"><!--NewPage--><html><head><!-- Generated by javadoc on Thu Dec 02 03:30:11 PST 1999 --><title> Interface oracle.sql.CustomDatum</title></head><body><a name="_top_"></a><pre><a href="packages.html">All Packages</a> <a href="tree.html">Class Hierarchy</a> <a href="Package-oracle.sql.html">This Package</a> <a href="Package-oracle.sql.html">Previous</a> <a href="oracle.sql.CustomDatumFactory.html#_top_">Next</a> <a href="AllNames.html">Index</a></pre><hr><h1> Interface oracle.sql.CustomDatum</h1><dl> <dt> public interface <b>CustomDatum</b></dl><hr><a name="index"></a><h2> <img src="images/method-index.gif" width=207 height=38 alt="Method Index"></h2><dl> <dt> <img src="images/red-ball-small.gif" width=6 height=6 alt=" o "> <a href="#toDatum(oracle.jdbc.driver.OracleConnection)"><b>toDatum</b></a>(OracleConnection) <dd> Called by setOracleObject to extract a Datum.</dl><a name="methods"></a><h2> <img src="images/methods.gif" width=151 height=38 alt="Methods"></h2><a name="toDatum(oracle.jdbc.driver.OracleConnection)"><img src="images/red-ball.gif" width=12 height=12 alt=" o "></a><a name="toDatum"><b>toDatum</b></a><pre> public abstract Datum toDatum(<a href="oracle.jdbc.driver.OracleConnection.html#_top_">OracleConnection</a> c) throws SQLException</pre><dl> <dd> Called by setOracleObject to extract a Datum. It is theCustomDatum's responsibility to be sure that it returns the correctcategory of Datum.<p>Most EmbedDatum's will ignore the connection, but it is occassionallyneeded. For example, if the class embeds CHAR's it may nees the connection to determine the database character set.<p> <dd><dl> <dt> <b>Parameters:</b> <dd> c - The connection into which the value is being sent. <dt> <b>Returns:</b> <dd> a Datum containg the value to be sent into the connection. </dl></dd></dl><hr><pre><a href="packages.html">All Packages</a> <a href="tree.html">Class Hierarchy</a> <a href="Package-oracle.sql.html">This Package</a> <a href="Package-oracle.sql.html">Previous</a> <a href="oracle.sql.CustomDatumFactory.html#_top_">Next</a> <a href="AllNames.html">Index</a></pre></body></html>?? 快捷鍵說明
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