Cassandra cqlsh queries

Below are the commands useful for querying the cassandra database .
These are executed by logging into the Cassandra command line interface(CLI), CQLSH

1) showing the keyspaces(or databases )

describe keyspaces;

Showing Tables in the keyspace(or database)

2.1. use <keyspace_name>;

2.2 describe tables;  this will show the tables in the keyspace(database)

3) Creating Index to an Exiting table with column

 CREATE INDEX tripid_idx ON table_4(tripid);

4) To show TABLE info using cqlsh
        DESC TABLE table_1 ;


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