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cql3 - Cassandra cql: how to select the LAST n rows from a table
    I want to verify that rows are getting added to the table. What cql statement would show the last n ... 'LZ4Compressor'}; cqlsh:timeseries> See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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cql3 - how to avoid secondary indexes in cassandra?
    I have heard repeatedly that secondary indexes (in cassandra) is only for convenience but not for better performance. ... (firstname,userID) ); See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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cql3 - Cassandra batch statement - Execution order
    I have a batch statement of Cassandra that contains a delete and an insert statement of same partition key, ... which,we added the statements? See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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