def UpdateRestList(date_short): db = DBUtils(('192.168.1.200', 3306, 'njjs_test', 'njjs1234', 'datatest', 'utf8mb4')) update_sql = """ CREATE TABLE t_e_rest_list_city_%s as SELECT a.city, a.date, a.rest_id, a.rest_name, a.phone, a.address, a.avg_cost, b.delivery_id, a.delivery_fee, a.min_delivery_price, a.is_new, a.is_premium, a.latitude, a.longitude, a.order_month_sales, a.area_id FROM t_e_rest_list_city_pre_%s a LEFT JOIN t_e_delivery_mode_city_pre_%s b ON a.city = b.city AND a.date = b.date AND a.rest_id = b.rest_id; """ % (date_short, date_short, date_short) del_sql = """ DROP TABLE t_e_rest_list_city_pre_%s; DROP TABLE t_e_delivery_mode_city_pre_%s; """ % (date_short, date_short) print("更新CityRestList表>>>", update_sql) db.deal_sql(update_sql) time.sleep(1) print("删除两张旧表>>>", del_sql) db.deal_sql(del_sql)
class sql_util: ''' SQL创建语句,用来生成月度数据表 ''' def __init__(self, city_short, date_short): ''' :param city_short: 城市简写 :param date_short: 保存日期简写 ''' self.city_short = city_short self.date_short = date_short self.db = DBUtils(('192.168.1.200', 3306, 'njjs_test', 'njjs1234', 'datatest', 'utf8mb4')) def create_menu_table(self): ''' 创建创建menu类的数据表 :return: ''' date_short = str(self.date_short) #合并城市简写与日期简写 例子:nj_1711 tag = [] tag.append(self.city_short) tag.append(date_short) tag = "_".join(tag) tag = str(tag) create_menu_sql = """ CREATE TABLE t_e_rest_menu_level2_city_""" + tag + """ SELECT * FROM t_e_rest_menu_level2_import WHERE 1=2; CREATE TABLE t_e_rest_menu_level2_unique_city_""" + tag + """ SELECT * FROM t_e_rest_menu_level2_unique_import WHERE 1=2; """ print(create_menu_sql) self.db.deal_sql(create_menu_sql) #执行单SQl长语句 def create_table(self): ''' 创建月度常规数据表 eg:_1711 :return: ''' date_short = str(self.date_short) #每个月创建11张新表用来存储常规数据 sql = """ CREATE TABLE t_e_rest_list_city_pre_""" + date_short + """ SELECT * FROM t_e_rest_list_import WHERE 1=2; CREATE TABLE t_e_hot_search_word_city_""" + date_short + """ SELECT * FROM t_e_hot_search_word_import WHERE 1=2; CREATE TABLE t_e_rest_active_city_""" + date_short + """ SELECT * FROM t_e_rest_active_import WHERE 1=2; CREATE TABLE t_e_rest_category_city_""" + date_short + """ SELECT * FROM t_e_rest_category_import WHERE 1=2; CREATE TABLE t_e_rest_menu_discount_city_""" + date_short + """ SELECT * FROM t_e_rest_menu_discount_import WHERE 1=2; CREATE TABLE t_e_rest_menu_level1_city_""" + date_short + """ SELECT * FROM t_e_rest_menu_level1_import WHERE 1=2; CREATE TABLE t_e_rest_money_off_avg_city_""" + date_short + """ SELECT * FROM t_e_rest_money_off_avg_import WHERE 1=2; CREATE TABLE t_e_rest_money_off_city_""" + date_short + """ SELECT * FROM t_e_rest_money_off_import WHERE 1=2; CREATE TABLE t_e_rest_open_time_city_""" + date_short + """ SELECT * FROM t_e_rest_open_time_import WHERE 1=2; CREATE TABLE t_e_rest_rating_tag_city_""" + date_short + """ SELECT * FROM t_e_rest_rating_tag_import WHERE 1=2; CREATE TABLE t_e_rest_score_city_""" + date_short + """ SELECT * FROM t_e_rest_score_import WHERE 1=2; CREATE TABLE t_e_delivery_mode_city_pre_""" + date_short + """ SELECT * FROM t_e_delivery_mode_import WHERE 1=2; """ print(sql) self.db.deal_sql(sql)