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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Frameset//EN""http://www.w3.org/TR/REC-html40/frameset.dtd"><!--NewPage--><HTML><HEAD><!-- Generated by javadoc on Thu Apr 27 23:36:33 PDT 2000 --><TITLE>Java 2 Platform SE v1.3: Class SQLException</TITLE><LINK REL ="stylesheet" TYPE="text/css" HREF="../../stylesheet.css" TITLE="Style"></HEAD><BODY BGCOLOR="white"><!-- ========== START OF NAVBAR ========== --><A NAME="navbar_top"><!-- --></A><TABLE BORDER="0" WIDTH="100%" CELLPADDING="1" CELLSPACING="0"><TR><TD COLSPAN=2 BGCOLOR="#EEEEFF" CLASS="NavBarCell1"><A NAME="navbar_top_firstrow"><!-- --></A><TABLE BORDER="0" CELLPADDING="0" CELLSPACING="3"> <TR ALIGN="center" VALIGN="top"> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../overview-summary.html"><FONT CLASS="NavBarFont1"><B>Overview</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="package-summary.html"><FONT CLASS="NavBarFont1"><B>Package</B></FONT></A> </TD> <TD BGCOLOR="#FFFFFF" CLASS="NavBarCell1Rev"> <FONT CLASS="NavBarFont1Rev"><B>Class</B></FONT> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="class-use/SQLException.html"><FONT CLASS="NavBarFont1"><B>Use</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="package-tree.html"><FONT CLASS="NavBarFont1"><B>Tree</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../deprecated-list.html"><FONT CLASS="NavBarFont1"><B>Deprecated</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../index-files/index-1.html"><FONT CLASS="NavBarFont1"><B>Index</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../help-doc.html"><FONT CLASS="NavBarFont1"><B>Help</B></FONT></A> </TD> </TR></TABLE></TD><TD ALIGN="right" VALIGN="top" ROWSPAN=3><EM><b>Java<sup><font size=-2>TM</font></sup> 2 Platform<br>Std. Ed. v1.3</b></EM></TD></TR><TR><TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> <A HREF="../../java/sql/DataTruncation.html"><B>PREV CLASS</B></A> <A HREF="../../java/sql/SQLWarning.html"><B>NEXT CLASS</B></A></FONT></TD><TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> <A HREF="../../index.html" TARGET="_top"><B>FRAMES</B></A> <A HREF="SQLException.html" TARGET="_top"><B>NO FRAMES</B></A></FONT></TD></TR><TR><TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2"> SUMMARY: INNER | FIELD | <A HREF="#constructor_summary">CONSTR</A> | <A HREF="#method_summary">METHOD</A></FONT></TD><TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2">DETAIL: FIELD | <A HREF="#constructor_detail">CONSTR</A> | <A HREF="#method_detail">METHOD</A></FONT></TD></TR></TABLE><!-- =========== END OF NAVBAR =========== --><HR><!-- ======== START OF CLASS DATA ======== --><H2><FONT SIZE="-1">java.sql</FONT><BR>Class SQLException</H2><PRE><A HREF="../../java/lang/Object.html">java.lang.Object</A> | +--<A HREF="../../java/lang/Throwable.html">java.lang.Throwable</A> | +--<A HREF="../../java/lang/Exception.html">java.lang.Exception</A> | +--<B>java.sql.SQLException</B></PRE><DL><DT><B>All Implemented Interfaces:</B> <DD><A HREF="../../java/io/Serializable.html">Serializable</A></DD></DL><DL><DT><B>Direct Known Subclasses:</B> <DD><A HREF="../../java/sql/BatchUpdateException.html">BatchUpdateException</A>, <A HREF="../../java/sql/SQLWarning.html">SQLWarning</A></DD></DL><HR><DL><DT>public class <B>SQLException</B><DT>extends <A HREF="../../java/lang/Exception.html">Exception</A></DL><P><P>An exception that provides information on a database access error or other errors. <P>Each <code>SQLException</code> provides several kinds of information: <UL> <LI> a string describing the error. This is used as the Java Exception message, available via the method <code>getMesage</code>. <LI> a "SQLstate" string, which follows the XOPEN SQLstate conventions. The values of the SQLState string are described in the XOPEN SQL spec. <LI> an integer error code that is specific to each vendor. Normally this will be the actual error code returned by the underlying database. <LI> a chain to a next Exception. This can be used to provide additional error information. </UL><P><DL><DT><B>See Also: </B><DD><A HREF="../../serialized-form.html#java.sql.SQLException">Serialized Form</A></DL><HR><P><!-- ======== INNER CLASS SUMMARY ======== --><!-- =========== FIELD SUMMARY =========== --><!-- ======== CONSTRUCTOR SUMMARY ======== --><A NAME="constructor_summary"><!-- --></A><TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%"><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TD COLSPAN=2><FONT SIZE="+2"><B>Constructor Summary</B></FONT></TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><B><A HREF="../../java/sql/SQLException.html#SQLException()">SQLException</A></B>()</CODE><BR> Constructs an <code>SQLException</code> object; reason defaults to null, SQLState defaults to <code>null</code>, and vendorCode defaults to 0.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><B><A HREF="../../java/sql/SQLException.html#SQLException(java.lang.String)">SQLException</A></B>(<A HREF="../../java/lang/String.html">String</A> reason)</CODE><BR> Constructs an <code>SQLException</code> object with a reason; SQLState defaults to <code>null</code>, and vendorCode defaults to 0.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><B><A HREF="../../java/sql/SQLException.html#SQLException(java.lang.String, java.lang.String)">SQLException</A></B>(<A HREF="../../java/lang/String.html">String</A> reason, <A HREF="../../java/lang/String.html">String</A> SQLState)</CODE><BR> Constructs an <code>SQLException</code> object with a reason and SQLState; vendorCode defaults to 0.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><B><A HREF="../../java/sql/SQLException.html#SQLException(java.lang.String, java.lang.String, int)">SQLException</A></B>(<A HREF="../../java/lang/String.html">String</A> reason, <A HREF="../../java/lang/String.html">String</A> SQLState, int vendorCode)</CODE><BR> Constructs a fully-specified <code>SQLException</code> object.</TD></TR></TABLE> <!-- ========== METHOD SUMMARY =========== --><A NAME="method_summary"><!-- --></A><TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%"><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TD COLSPAN=2><FONT SIZE="+2"><B>Method Summary</B></FONT></TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> int</CODE></FONT></TD><TD><CODE><B><A HREF="../../java/sql/SQLException.html#getErrorCode()">getErrorCode</A></B>()</CODE><BR> Retrieves the vendor-specific exception code for this <code>SQLException</code> object.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> <A HREF="../../java/sql/SQLException.html">SQLException</A></CODE></FONT></TD><TD><CODE><B><A HREF="../../java/sql/SQLException.html#getNextException()">getNextException</A></B>()</CODE><BR> Retrieves the exception chained to this <code>SQLException</code> object.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> <A HREF="../../java/lang/String.html">String</A></CODE></FONT></TD><TD><CODE><B><A HREF="../../java/sql/SQLException.html#getSQLState()">getSQLState</A></B>()</CODE><BR> Retrieves the SQLState for this <code>SQLException</code> object.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../java/sql/SQLException.html#setNextException(java.sql.SQLException)">setNextException</A></B>(<A HREF="../../java/sql/SQLException.html">SQLException</A> ex)</CODE><BR> Adds an <code>SQLException</code> object to the end of the chain.</TD>⌨️ 快捷键说明
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