1 /* 2 * Copyright (c) 2005, 2006, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26 package java.sql; 27 28 import java.sql.Clob; 29 30 /** 31 * The mapping in the Java<sup><font size=-2>TM</font></sup> programming language 32 * for the SQL <code>NCLOB</code> type. 33 * An SQL <code>NCLOB</code> is a built-in type 34 * that stores a Character Large Object using the National Character Set 35 * as a column value in a row of a database table. 36 * <P>The <code>NClob</code> interface extends the <code>Clob</code> interface 37 * which provides provides methods for getting the 38 * length of an SQL <code>NCLOB</code> value, 39 * for materializing a <code>NCLOB</code> value on the client, and for 40 * searching for a substring or <code>NCLOB</code> object within a 41 * <code>NCLOB</code> value. A <code>NClob</code> object, just like a <code>Clob</code> object, is valid for the duration 42 * of the transaction in which it was created. 43 * Methods in the interfaces {@link ResultSet}, 44 * {@link CallableStatement}, and {@link PreparedStatement}, such as 45 * <code>getNClob</code> and <code>setNClob</code> allow a programmer to 46 * access an SQL <code>NCLOB</code> value. In addition, this interface 47 * has methods for updating a <code>NCLOB</code> value. 48 * <p> 49 * All methods on the <code>NClob</code> interface must be fully implemented if the 50 * JDBC driver supports the data type. 51 * 52 * @since 1.6 53 */ 54 55 public interface NClob extends Clob { } 56