Your delete query is wrong. You have to define the partition key / clustering key in a cassandra delete query.
https://www.guru99.com/cassandra-query-language-cql-insert-update-delete-read-data.html
To delete all records in a table:
truncate mytable;
The technical post webpages of this site follow the CC BY-SA 4.0 protocol. If you need to reprint, please indicate the site URL or the original address.Any question please contact:yoyou2525@163.com.