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将MySQL的表数据纯净方式导出
2022-07-06 14:28:00 【枫叶梨花】
有时候我想导表,就是将一张表的数据导出,然后导入到另外一张表,但是直接使用mysqldump
这个命令导出来的表数据,不够干净,不能直接导入,所以使用一些参数过滤信息。以下语句即可干净导出数据
mysqldump -uroot -h 127.0.0.1 -proot --databases test --tables user_info --where "id > 3" --default-character-set gbk --skip-comments --no-create-info --no-create-db --skip-add-drop-table --skip-add-locks --skip-disable-keys --skip-extended-insert --set-gtid-purged=off -c > C:\Users\Breeze\Desktop\test.sql
原表数据
导出的SQL文件数据
/*!40101 SET @[email protected]@CHARACTER_SET_CLIENT */;
/*!40101 SET @[email protected]@CHARACTER_SET_RESULTS */;
/*!40101 SET @[email protected]@COLLATION_CONNECTION */;
/*!40101 SET NAMES gbk */;
/*!40103 SET @[email protected]@TIME_ZONE */;
/*!40103 SET TIME_ZONE='+00:00' */;
/*!40014 SET @[email protected]@UNIQUE_CHECKS, UNIQUE_CHECKS=0 */;
/*!40014 SET @[email protected]@FOREIGN_KEY_CHECKS, FOREIGN_KEY_CHECKS=0 */;
/*!40101 SET @[email protected]@SQL_MODE, SQL_MODE='NO_AUTO_VALUE_ON_ZERO' */;
/*!40111 SET @[email protected]@SQL_NOTES, SQL_NOTES=0 */;
INSERT INTO `user_info` (`id`, `name`, `age`) VALUES (4,'Dave',24);
INSERT INTO `user_info` (`id`, `name`, `age`) VALUES (5,'Eva',24);
INSERT INTO `user_info` (`id`, `name`, `age`) VALUES (6,'Maybe',27);
/*!40103 SET [email protected]_TIME_ZONE */;
/*!40101 SET [email protected]_SQL_MODE */;
/*!40014 SET [email protected]_FOREIGN_KEY_CHECKS */;
/*!40014 SET [email protected]_UNIQUE_CHECKS */;
/*!40101 SET [email protected]_CHARACTER_SET_CLIENT */;
/*!40101 SET [email protected]_CHARACTER_SET_RESULTS */;
/*!40101 SET [email protected]_COLLATION_CONNECTION */;
/*!40111 SET [email protected]_SQL_NOTES */;
上述的SQL文件即比较干净的SQL脚本语句
--default-character-set gbk
设置编码集,防止中文数据乱码--skip-comments
取消附加注释信息--no-create-info
只导出数据,不导出建表语句--no-create-db
只导出数据,不导出建库语句--skip-add-drop-table
跳过drop
语句-skip-add-locks
取消在每个表导出之前增加LOCK TABLES
--skip-disable-keys
导出更少的输出信息(用于调试)。去掉注释和头尾等结构。可以使用选项:--skip-add-drop-table --skip-add-locks --skip-comments --skip-disable-keys
--skip-extended-insert
使用具有多个VALUES列的INSERT语法。
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