Answer / Ganesh Kumar

No, HBase does not support SQL-like syntax natively. However, it can be used with HSQLDB or Google's BigTable API which provide a SQL-like interface.

What are the different operational commands in HBase at record level and table level?

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When would you use hbase?

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Explain what happens if you alter the block size of a column family on an already occupied database?

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How does hbase actually delete a row?

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Compare rdbms with hbase?

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What is decorating filters?

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While reading data from hbase, from which three places data will be reconciled before returning the value?

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Assume that an HBase table Student is disabled. So, how to access the student table once it is disabled, by using Scan command?

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How many types of HBase Operations are there?

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Mention how many operational commands in hbase?

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Define HRegionServer in HBase

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How will you design or modify schema in hbase programmatically?

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