我正在使用mysqldump -u root -p --databases dbname > dump.sql从mysql中生成一个转储文件,生成的文件如下:
-- MySQL dump 10.13 Distrib 8.0.21, for osx10.15 (x86_64)
--
-- Host: localhost Database: dbname
-- ------------------------------------------------------
-- Server version 8.0.21
/*!40101 SET @OLD_CHARACTER_SET_CLIENT=@@CHARACTER_SET_CLIENT */;
/*!40101 SET @OLD_CHARACTER_SET_RESULTS=@@CHARACTER_SET_RESULTS */;
/*!40101 SET @OLD_COLLATION_CONNECTION=@@COLLATION_CONNECTION */;
/*!50503 SET NAMES utf8mb4 */;
/*!40103 SET @OLD_TIME_ZONE=@@TIME_ZONE */;
/*!40103 SET TIME_ZONE='+00:00' */;
/*!40014 SET @OLD_UNIQUE_CHECKS=@@UNIQUE_CHECKS, UNIQUE_CHECKS=0 */;
/*!40014 SET @OLD_FOREIGN_KEY_CHECKS=@@FOREIGN_KEY_CHECKS, FOREIGN_KEY_CHECKS=0 */;
/*!40101 SET @OLD_SQL_MODE=@@SQL_MODE, SQL_MODE='NO_AUTO_VALUE_ON_ZERO' */;
/*!40111 SET @OLD_SQL_NOTES=@@SQL_NOTES, SQL_NOTES=0 */;
--
-- Current Database: `dbname`
--
CREATE DATABASE /*!32312 IF NOT EXISTS*/ `dbname` /*!40100 DEFAULT CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci */ /*!80016 DEFAULT ENCRYPTION='N' */;
USE `dbname`;
--
-- Table structure for table `tbname`
--
DROP TABLE IF EXISTS `tbname`;
/*!40101 SET @saved_cs_client = @@character_set_client */;
/*!50503 SET character_set_client = utf8mb4 */;
CREATE TABLE `tbname` (
`volume_no` int NOT NULL,
`issue_no` int NOT NULL,
`page_no` int NOT NULL,
`category` varchar(20) COLLATE utf8mb4_general_ci DEFAULT NULL,
`title` varchar(50) COLLATE utf8mb4_general_ci DEFAULT NULL,
PRIMARY KEY (`volume_no`,`issue_no`,`page_no`),
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci;
/*!40101 SET character_set_client = @saved_cs_client */;但是这里有很多我并不需要的评论和信息。有没有一种方法可以直接获得输出,而不需要像/*!40101 SET @OLD_CHARACTER_SET_CLIENT=@@CHARACTER_SET_CLIENT */;之类的东西,因为尽管是注释,但在从python执行文件时,这些都会生成错误
发布于 2020-10-06 20:47:33
/*!40101 SET @OLD_CHARACTER_SET_CLIENT=@@CHARACTER_SET_CLIENT */;并不是真正的注释,尽管它们看起来是这样的。它们是条件执行令牌。
但是,您可以跳过--skip-comments的注释,也可以尝试使用--compact
https://stackoverflow.com/questions/64226059
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