constant.java

用JAVA实现了,将DB装入内存,内存由DBMS控制,实现简单数据库的创建、数据表的创建、记录插入、查询以及表的删除。

package org.kdb.struct;

/**
 * Created by IntelliJ IDEA.

 * Date: 2007-11-17
 * Time: 15:06:33
 */
public interface Constant {
    public static final int DEFALT_RECORD_IN_FILE = 1024;
    public static final String DEFALUT_DATABASE_FOLDER = "C:/kdb";
    public static final String DEFAULT_SYS_TABLE_FOLDER = "_sys_table_folder";
    public static final String DEFAULT_USER_TABLE_FOLDER = "_user_table_folder";
    public static final String SYS_TABLE_NAME_PRIFIX = "_sys_table_file.dat";
    public static final String DEFAULT_TABLE = "_table_file1.dat";
    public static final int DEFAULT_TABLE_HEADER_SIZE = 50;

}