摘要:
select table_schema as '数据库', sum(table_rows) as '记录数', sum(truncate(data_length/1024/1024, 2)) as '数据容量(MB)', sum(truncate(index_length/1024/1024, 2) 阅读全文
posted @ 2021-05-26 14:43
一颗大白鲸
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摘要:
执行如下代码 show variables like 'innodb_large_prefix' set global innodb_file_format = BARRACUDA; set global innodb_large_prefix = ON; show variables like ' 阅读全文
posted @ 2021-05-26 11:04
一颗大白鲸
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//删除音频ffmpeg -i video.MP4 -vcodec copy -an output_file.mp4 ffmpeg -i output_file.mp4 -i video_01.mp3 -vcodec copy -acodec copy output.mp4 合并音视频ffmpeg. 阅读全文
posted @ 2021-05-26 10:58
一颗大白鲸
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