<?php

namespace common\models;

use Yii;

/**
 * This is the model class for table "{{%EMPLOY_LEVEL_LOG}}".
 *
 * @property string $ID
 * @property string $USER_ID 会员ID
 * @property string $FROM_ID 变动前的级别
 * @property string $TO_ID 变动后的级别
 * @property int $PERIOD_NUM 变动时的期数
 * @property int $CALC_MONTH 变动时的结算月
 * @property string $P_CALC_MONTH 表分区标识
 * @property string $REMARK 备注
 * @property int $CREATED_AT 创建时间
 */
class EmployLevelLog extends \common\components\ActiveRecord
{
    /**
     * {@inheritdoc}
     */
    public static function tableName()
    {
        return '{{%EMPLOY_LEVEL_LOG}}';
    }

    /**
     * {@inheritdoc}
     */
    public function rules()
    {
        return [
            [['USER_ID', 'FROM_ID', 'TO_ID', 'PERIOD_NUM', 'CALC_MONTH', 'P_CALC_MONTH', 'CREATED_AT'], 'required'],
            [['PERIOD_NUM', 'CALC_MONTH', 'CREATED_AT'], 'integer'],
            [['ID', 'USER_ID', 'FROM_ID', 'TO_ID'], 'string', 'max' => 32],
            [['P_CALC_MONTH'], 'safe'],
            [['REMARK'], 'string', 'max' => 4000],
            [['ID'], 'unique'],
        ];
    }

    /**
     * {@inheritdoc}
     */
    public function attributeLabels()
    {
        return [
            'ID' => 'ID',
            'USER_ID' => '会员ID',
            'FROM_ID' => '变动前的级别',
            'TO_ID' => '变动后的级别',
            'PERIOD_NUM' => '变动时的期数',
            'CALC_MONTH' => '变动时的结算月',
            'P_CALC_MONTH' => '表分区标识',
            'REMARK' => '备注',
            'CREATED_AT' => '创建时间',
        ];
    }
}
