petdatabase.java

来自「Android从入门到精通」· Java 代码 · 共 36 行

package com.androidbook.PetTracker;

import android.provider.BaseColumns;

// We use this class to keep track of database schema information like table and column names
public final class PetDatabase {

    private PetDatabase() {}
    
    // Pets table
    public static final class Pets implements BaseColumns {

        private Pets() {}
        
        public static final String PETS_TABLE_NAME = "table_pets";
        
        public static final String PET_NAME = "pet_name";
        public static final String PET_TYPE_ID = "pet_type_id";

        public static final String DEFAULT_SORT_ORDER = "pet_name ASC";
    }
    
    
    
    // Pet Type table
    public static final class PetType implements BaseColumns {

        private PetType() {}
        
        public static final String PETTYPE_TABLE_NAME = "table_pettypes";
        
        public static final String PET_TYPE_NAME = "pet_type";
        
        public static final String DEFAULT_SORT_ORDER = "pet_type ASC";
    }
}