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How to use IndexedSlicesQuery in Hector API in Cassandra

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Lets Say you have your desired value with Cassandra Column Name (or Cassandra Column Key) and you want to query on the values and not on the Column Name.  Cassandra provides us with a Class in Hector API named  IndexedSlicesQuery that helps us to query on the Column Vaue. If we talk about  the same in SQL Language it will be something like: Select * from tableName where columnName 

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