原文:mysqldump 导出提示Couldn't execute SELECT COLUMN_NAME...

mysqldump命令: 导出数据库:mysqldump h ip u root p dbname gt db.sql 导出数据库中的某个表:mysqldump h ip u root p dbname tablename gt tablename.sql 错误提示: mysqldump: Couldn t execute SELECT COLUMN NAME, JSON EXTRACT HIST ...

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