python生成資料後,快速匯入資料庫
1、使用python生成資料庫檔案內容# coding=utf-8import randomimport timedef create_user(): start = time.time() count = 1000 # 一千萬條資料 beginId = 200010000 with open(r"./userInfo.txt", "w") as fp: for i in range(1,count+1): id = str(i) userId = beginId + i name = ''.join(random.sample('zyxwvutsrqponmlkjihgfedcba', 4)).replace('', '') sex = str(random.choice(['男', '女'])) weight = str(random.randrange(10, 99)) address = str(random.choice(['北京', '上海', '深圳', '廣州', '杭州'])) insert_t_user_weight = ( "INSERT INTO t_user_weight VALUES ('%s', '%s', '%s','%s', '%s', '%s', '%s');" % (id, userId, name, sex, weight, address, time.strftime("%Y-%m-%d %H:%M:%S", time.localtime())) ) insert_t_user_weight = insert_t_user_weight + '\n' # print(insert_t_user_weight) fp.write(insert_t_user_weight) print('共建立%d條sql耗時:'% count, time.time() - start)if __name__ == "__main__": create_user()2、使用命令匯入資料庫load data infile "/tmp/userInfo.txt" into table test_insert fields terminated by ',';3、MYSQL匯入資料出現The MySQL server is running with the --secure-file-priv option so it cannot execute this statement
這個原因是因為在安裝MySQL的時候限制了匯入與匯出的目錄許可權,只能在規定的目錄下才能匯入,我們需要通過下面命令檢視 secure-file-priv 當前的值是什麼。
show variables like '%secure%';
只需要把相對應的檔案放在上面的目錄下,即可成功讀取,而不會報上面的錯誤了。