怎样count一个表的行数？

Question

question

wdeng asked Mar 17, '20 Jane Deng answered Mar 24, '20

怎样count一个表的行数？

要知道一个table有多少行，一般会怎么做呢？ nodetool tablestats keyspace.table? 有什么更好的方法吗？

dsbulk count

10 |1000

Attachments: Up to 8 attachments (including images) can be used with a maximum of 1.0 MiB each and 10.0 MiB total.

DataStax Enterprise is powered by the best distribution of Apache Cassandra ™

Apache, Apache Cassandra, Cassandra, Apache Tomcat, Tomcat, Apache Lucene, Lucene, Apache Solr, Apache Hadoop, Hadoop, Apache Spark, Spark, Apache TinkerPop, TinkerPop, Apache Kafka and Kafka are either registered trademarks or trademarks of the Apache Software Foundation or its subsidiaries in Canada, the United States and/or other countries.

Privacy Policy Terms of Use

Answer 1 · 2020-03-24T20:36:37Z

Jane Deng answered Mar 24, '20

dsbulk 有一个count 功能。 https://docs.datastax.com/en/dsbulk/doc/dsbulk/reference/countOptions.html。

Share

10 |1000

Attachments: Up to 8 attachments (including images) can be used with a maximum of 1.0 MiB each and 10.0 MiB total.

question