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📄 types.java

📁 java数据库源代码 请看看啊 提点宝贵的意见
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/* * @(#)Types.java	1.24 03/01/23 * * Copyright 2003 Sun Microsystems, Inc. All rights reserved. * SUN PROPRIETARY/CONFIDENTIAL. Use is subject to license terms. */package java.sql;/** * <P>The class that defines the constants that are used to identify generic * SQL types, called JDBC types. * The actual type constant values are equivalent to those in XOPEN. * <p> * This class is never instantiated. */public class Types {/** * <P>The constant in the Java programming language, sometimes referred * to as a type code, that identifies the generic SQL type  * <code>BIT</code>. */	public final static int BIT 		=  -7;/** * <P>The constant in the Java programming language, sometimes referred * to as a type code, that identifies the generic SQL type  * <code>TINYINT</code>. */	public final static int TINYINT 	=  -6;/** * <P>The constant in the Java programming language, sometimes referred * to as a type code, that identifies the generic SQL type  * <code>SMALLINT</code>. */	public final static int SMALLINT	=   5;/** * <P>The constant in the Java programming language, sometimes referred * to as a type code, that identifies the generic SQL type  * <code>INTEGER</code>. */	public final static int INTEGER 	=   4;/** * <P>The constant in the Java programming language, sometimes referred * to as a type code, that identifies the generic SQL type  * <code>BIGINT</code>. */	public final static int BIGINT 		=  -5;/** * <P>The constant in the Java programming language, sometimes referred * to as a type code, that identifies the generic SQL type  * <code>FLOAT</code>. */	public final static int FLOAT 		=   6;/** * <P>The constant in the Java programming language, sometimes referred * to as a type code, that identifies the generic SQL type  * <code>REAL</code>. */	public final static int REAL 		=   7;/** * <P>The constant in the Java programming language, sometimes referred * to as a type code, that identifies the generic SQL type  * <code>DOUBLE</code>. */	public final static int DOUBLE 		=   8;/** * <P>The constant in the Java programming language, sometimes referred * to as a type code, that identifies the generic SQL type  * <code>NUMERIC</code>. */	public final static int NUMERIC 	=   2;/** * <P>The constant in the Java programming language, sometimes referred * to as a type code, that identifies the generic SQL type  * <code>DECIMAL</code>. */	public final static int DECIMAL		=   3;/** * <P>The constant in the Java programming language, sometimes referred * to as a type code, that identifies the generic SQL type  * <code>CHAR</code>. */	public final static int CHAR		=   1;/** * <P>The constant in the Java programming language, sometimes referred * to as a type code, that identifies the generic SQL type  * <code>VARCHAR</code>. */	public final static int VARCHAR 	=  12;/** * <P>The constant in the Java programming language, sometimes referred * to as a type code, that identifies the generic SQL type  * <code>LONGVARCHAR</code>. */	public final static int LONGVARCHAR 	=  -1;/** * <P>The constant in the Java programming language, sometimes referred * to as a type code, that identifies the generic SQL type  * <code>DATE</code>. */	public final static int DATE 		=  91;/** * <P>The constant in the Java programming language, sometimes referred * to as a type code, that identifies the generic SQL type  * <code>TIME</code>. */	public final static int TIME 		=  92;/** * <P>The constant in the Java programming language, sometimes referred * to as a type code, that identifies the generic SQL type  * <code>TIMESTAMP</code>. */	public final static int TIMESTAMP 	=  93;/** * <P>The constant in the Java programming language, sometimes referred * to as a type code, that identifies the generic SQL type  * <code>BINARY</code>. */	public final static int BINARY		=  -2;/** * <P>The constant in the Java programming language, sometimes referred * to as a type code, that identifies the generic SQL type  * <code>VARBINARY</code>. */	public final static int VARBINARY 	=  -3;/** * <P>The constant in the Java programming language, sometimes referred * to as a type code, that identifies the generic SQL type  * <code>LONGVARBINARY</code>. */	public final static int LONGVARBINARY 	=  -4;/** * <P>The constant in the Java programming language, sometimes referred * to as a type code, that identifies the generic SQL type  * <code>NULL</code>. */	public final static int NULL		=   0;    /**     * The constant in the Java programming language that indicates     * that the SQL type is database-specific and     * gets mapped to a Java object that can be accessed via     * the methods <code>getObject</code> and <code>setObject</code>.     */	public final static int OTHER		= 1111;            /**     * The constant in the Java programming language, sometimes referred to     * as a type code, that identifies the generic SQL type     * <code>JAVA_OBJECT</code>.     * @since 1.2     */        public final static int JAVA_OBJECT         = 2000;    /**     * The constant in the Java programming language, sometimes referred to     * as a type code, that identifies the generic SQL type     * <code>DISTINCT</code>.     * @since 1.2     */        public final static int DISTINCT            = 2001;	    /**     * The constant in the Java programming language, sometimes referred to     * as a type code, that identifies the generic SQL type     * <code>STRUCT</code>.     * @since 1.2     */        public final static int STRUCT              = 2002;    /**     * The constant in the Java programming language, sometimes referred to     * as a type code, that identifies the generic SQL type     * <code>ARRAY</code>.     * @since 1.2     */        public final static int ARRAY               = 2003;    /**     * The constant in the Java programming language, sometimes referred to     * as a type code, that identifies the generic SQL type     * <code>BLOB</code>.     * @since 1.2     */        public final static int BLOB                = 2004;    /**     * The constant in the Java programming language, sometimes referred to     * as a type code, that identifies the generic SQL type     * <code>CLOB</code>.     * @since 1.2     */        public final static int CLOB                = 2005;    /**     * The constant in the Java programming language, sometimes referred to     * as a type code, that identifies the generic SQL type     * <code>REF</code>.     * @since 1.2     */        public final static int REF                 = 2006;            /**     * The constant in the Java programming language, somtimes referred to     * as a type code, that identifies the generic SQL type <code>DATALINK</code>.     *     * @since 1.4     */    public final static int DATALINK = 70;    /**     * The constant in the Java programming language, somtimes referred to     * as a type code, that identifies the generic SQL type <code>BOOLEAN</code>.     *     * @since 1.4     */    public final static int BOOLEAN = 16;    // Prevent instantiation    private Types() {}}

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