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sbmzhcn

mysqldump 导出的数据不全,只有几百行记录

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  •   sbmzhcn Jul 7, 2020 2210 views
    This topic created in 2120 days ago, the information mentioned may be changed or developed.
    mysqldump -u username -p dbname > sqlfile 

    加上--lock-tables --lock-all-tables 都没用,试了所能能想到的参数 ,查询了无数问题,找不到解决方案。

    导出的数据,表结构是完整的,每个表下只导出部分数据(都是导出几十行内容,实际好几万 rows ) 尝试了下 where 参数 ,一样的问题

    加上-v 参数后

    -- Sending SELECT query... -- Retrieving rows... -- Disconnecting from localhost... 

    -- Retrieving rows. 这块很快就会结束

    导出时先关闭 mysql,然后再撕开服务,把使用 mysql 的进程都关了

    这有一个类似问题: 

    https://s.v2ex.com/t/182350

     今天导出一个数据库(挺大的)的时候使用 mysqldump 导出,几秒钟就完了,总感觉不对劲,下载到本地导入后发现少了很多表,楼主现在在用 navicat dump sql file 。。。 请问有什么好方法快速而又完整的导出数据库? 
    2 replies    2020-07-14 14:00:24 +08:00
    sbmzhcn
        1
    sbmzhcn  
    OP
       Jul 7, 2020
    vscode 打开文件显示不全,应该是这个原因。实际文件也有几百兆,只是比 navicat 小 100 多兆。
    minminzy
        2
    minminzy  
       Jul 14, 2020
    加上-q 不进缓冲区,避免大数据缺失
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