types.java

来自「《移动Agent技术》一书的所有章节源代码。」· Java 代码 · 共 69 行

/*
 * @(#)Types.java	1.4 96/11/23
 * 
 * Copyright (c) 1995, 1996 Sun Microsystems, Inc. All Rights Reserved.
 * 
 * This software is the confidential and proprietary information of Sun
 * Microsystems, Inc. ("Confidential Information").  You shall not
 * disclose such Confidential Information and shall use it only in
 * accordance with the terms of the license agreement you entered into
 * with Sun.
 * 
 * SUN MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF THE
 * SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
 * PURPOSE, OR NON-INFRINGEMENT. SUN SHALL NOT BE LIABLE FOR ANY DAMAGES
 * SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING
 * THIS SOFTWARE OR ITS DERIVATIVES.
 * 
 * CopyrightVersion 1.1_beta
 * 
 */

package java.sql;

/**
 * <P>This class defines constants that are used to identify SQL types.
 * The actual type constant values are equivalent to those in XOPEN.
 *
 */
public class Types {

	public final static int BIT 		=  -7;
	public final static int TINYINT 	=  -6;
	public final static int SMALLINT	=   5;
	public final static int INTEGER 	=   4;
	public final static int BIGINT 		=  -5;

	public final static int FLOAT 		=   6;
	public final static int REAL 		=   7;
	public final static int DOUBLE 		=   8;

	public final static int NUMERIC 	=   2;
	public final static int DECIMAL		=   3;

	public final static int CHAR		=   1;
	public final static int VARCHAR 	=  12;
	public final static int LONGVARCHAR 	=  -1;

	public final static int DATE 		=  91;
	public final static int TIME 		=  92;
	public final static int TIMESTAMP 	=  93;

	public final static int BINARY		=  -2;
	public final static int VARBINARY 	=  -3;
	public final static int LONGVARBINARY 	=  -4;

	public final static int NULL		=   0;

    /**
     * OTHER indicates that the SQL type is database specific and
     * gets mapped to a Java object which can be accessed via
     * getObject and setObject.
     */
	public final static int OTHER		= 1111;

    // Prevent instantiation
    private Types() {}
}