cql

来源： https://stackoverflow.com/questions/64153341/how-do-i-sort-data-by-the-last-update-date-in-cassandra

来源： https://stackoverflow.com/questions/63722515/how-to-convert-a-value-of-date-type-to-text-in-cassandra

来源： https://stackoverflow.com/questions/49674114/cassandra-query-string-length

来源： https://stackoverflow.com/questions/49674114/cassandra-query-string-length

来源： https://stackoverflow.com/questions/49674114/cassandra-query-string-length

来源： https://stackoverflow.com/questions/60943631/mcs-with-aws-lambda-returns-error-consistency-level-local-one-is-not-supported-f

来源： https://stackoverflow.com/questions/63344619/structuring-cassandra-table-for-date-queries

来源： https://stackoverflow.com/questions/63344619/structuring-cassandra-table-for-date-queries

问题 I am trying to execute the CQL commands from shell script. I am able to connect to the cqlsh (CQL version i'm using is 1.1.18) but unable to send the queries to cql. Any ideas or suggestion how to proceed on this? Do I need to connect to Cassandra and execute few commands (select/update ) with shell script ?? 回答1: cqlsh -e "select * from ks.table limit 1;" > ~/output 回答2: I'm not sure about Cassandra 1.1.18, but you should be able to accomplish this with the -f flag of cqlsh . Let's say have

问题 I am implementing a feature which requires looking up Cassandra by a list of primary keys. Below is an example data where id is primary key mytable id column1 1 423 2 542 3 678 4 45534 5 435634 6 2435 7 678 8 4564 9 546 Most of my queries a lookup by id, but for some special cases I would like to get data for a list of ids. The way I am currently doing is a follows: public Object fetchFromCassandraForId(int id); int ids[] = {1, 3, 5, 7, 9}; List<Object> results; for(int id: ids) { results.add