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Recent questions tagged big-data-analytics
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A Riak convergent replicated data type (CRDT) includes
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May 31, 2019
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NoSQL
by
aaravkhandelwal.2018
big-data
mongodb
hadoop
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big-data-analytics
memebase
nosql
no-sql
sql
+2
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Cassandra has properties of both and __
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May 31, 2019
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NoSQL
by
aaravkhandelwal.2018
big-data
mongodb
hadoop
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Key-value pair data storages include all except
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May 31, 2019
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NoSQL
by
aaravkhandelwal.2018
big-data
mongodb
hadoop
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nosql
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Full-form of 'CRUD' is _.
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May 31, 2019
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NoSQL
by
aaravkhandelwal.2018
big-data
mongodb
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Limitations of RDBMS are .
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May 31, 2019
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NoSQL
by
aaravkhandelwal.2018
big-data
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distributes different data across multiple servers.
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May 31, 2019
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NoSQL
by
aaravkhandelwal.2018
big-data
mongodb
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Horizontal scaling approach tends to be cheaper as the number of operations and the size of the data increases.
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May 31, 2019
in
NoSQL
by
aaravkhandelwal.2018
big-data
mongodb
hadoop
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nosql
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sql
+2
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NoSQL databases are designed to expand _
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May 31, 2019
in
NoSQL
by
aaravkhandelwal.2018
big-data
mongodb
hadoop
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big-data-analytics
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nosql
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A column-database used to store __ versions of each cells.
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May 31, 2019
in
NoSQL
by
aaravkhandelwal.2018
big-data
mongodb
hadoop
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big-data-analytics
memebase
nosql
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sql
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In a columnar database, the columns are stored together on disk, achieving a higher compression ratio is an expensive operation.
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May 31, 2019
in
NoSQL
by
aaravkhandelwal.2018
big-data
mongodb
hadoop
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nosql
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sql
+2
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The row store needs to perform _ IO to insert a new value.
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May 31, 2019
in
NoSQL
by
aaravkhandelwal.2018
big-data
mongodb
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+2
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The column store has to perform _ IO to insert a new value.
asked
May 31, 2019
in
NoSQL
by
aaravkhandelwal.2018
big-data
mongodb
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sql
+2
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In Cassandra, the ___ determines how many copies of the data will be maintained across multiple nodes.
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May 31, 2019
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NoSQL
by
aaravkhandelwal.2018
big-data
mongodb
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In a column-database a row is being uniquely identified by __.
asked
May 31, 2019
in
NoSQL
by
aaravkhandelwal.2018
big-data
mongodb
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Pre-join projection is equivalent to as in traditional relational systems.
asked
May 31, 2019
in
NoSQL
by
aaravkhandelwal.2018
big-data
mongodb
hadoop
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0
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Cassandra allows to define composite Primary Keys.
asked
May 31, 2019
in
NoSQL
by
aaravkhandelwal.2018
big-data
mongodb
hadoop
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0
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1
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Columnar databases are preferable for OLTP systems.
asked
May 31, 2019
in
NoSQL
by
aaravkhandelwal.2018
big-data
mongodb
hadoop
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sql
+1
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HBase Tables are divided _ by row key range into .
asked
May 31, 2019
in
NoSQL
by
aaravkhandelwal.2018
big-data
mongodb
hadoop
cassandra
big-data-analytics
memebase
nosql
no-sql
sql
+1
vote
1
answer
In Hbase, 'Columns' are named and specified in table definition.
asked
May 31, 2019
in
NoSQL
by
aaravkhandelwal.2018
big-data
mongodb
hadoop
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big-data-analytics
memebase
nosql
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sql
0
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In column-oriented stores, data is stored on a basis.
asked
May 31, 2019
in
NoSQL
by
aaravkhandelwal.2018
big-data
mongodb
hadoop
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big-data-analytics
memebase
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