Login
Remember
Register
User Venkatshastri
Wall
Recent activity
All questions
All answers
Ask a Question
Answers by Venkatshastri
0
votes
In Hbase, 'Columns' are named and specified in table definition.
answered
Aug 26, 2019
in
NoSQL
#big-data
#mongodb
#hadoop
#cassandra
#big-data-analytics
#memebase
#nosql
#no-sql
#sql
#rdbms
0
votes
Columnar databases are preferable for OLTP systems.
answered
Aug 26, 2019
in
NoSQL
#big-data
#mongodb
#hadoop
#cassandra
#big-data-analytics
#memebase
#nosql
#no-sql
#sql
#rdbms
0
votes
In a columnar database, the columns are stored together on disk, achieving a higher compression ratio is an expensive operation.
answered
Aug 26, 2019
in
NoSQL
#big-data
#mongodb
#hadoop
#cassandra
#big-data-analytics
#memebase
#nosql
#no-sql
#sql
#rdbms
0
votes
A column-database used to store __ versions of each cells.
answered
Aug 26, 2019
in
NoSQL
#big-data
#mongodb
#hadoop
#cassandra
#big-data-analytics
#memebase
#nosql
#no-sql
#sql
#rdbms
0
votes
The column store has to perform _ IO to insert a new value.
answered
Aug 26, 2019
in
NoSQL
#big-data
#mongodb
#hadoop
#cassandra
#big-data-analytics
#memebase
#nosql
#no-sql
#sql
#rdbms
0
votes
In column-oriented stores, data is stored on a basis.
answered
Aug 26, 2019
in
NoSQL
#big-data
#mongodb
#hadoop
#cassandra
#big-data-analytics
#memebase
#nosql
#no-sql
#sql
#rdbms
0
votes
In a column-database a row is being uniquely identified by __.
answered
Aug 26, 2019
in
NoSQL
#big-data
#mongodb
#hadoop
#cassandra
#big-data-analytics
#memebase
#nosql
#no-sql
#sql
#rdbms
0
votes
In Cassandra, the ___ determines how many copies of the data will be maintained across multiple nodes.
answered
Aug 26, 2019
in
NoSQL
#big-data
#mongodb
#hadoop
#cassandra
#big-data-analytics
#memebase
#nosql
#no-sql
#sql
#rdbms
0
votes
The RDBMS 'table' equivalent terminology in Riak is
answered
Aug 23, 2019
in
NoSQL
#big-data
#mongodb
#hadoop
#cassandra
#big-data-analytics
#memebase
#nosql
#no-sql
#sql
#rdbms
0
votes
A Riak convergent replicated data type (CRDT) includes .
answered
Aug 23, 2019
in
NoSQL
#big-data
#mongodb
#hadoop
#cassandra
#big-data-analytics
#memebase
#nosql
#no-sql
#sql
#rdbms
0
votes
Cassandra has properties of both and __ .
answered
Aug 23, 2019
in
NoSQL
#big-data
#mongodb
#hadoop
#cassandra
#big-data-analytics
#memebase
#nosql
#no-sql
#sql
#rdbms
0
votes
Key-value pair data storages include all except
answered
Aug 23, 2019
in
NoSQL
#big-data
#mongodb
#hadoop
#cassandra
#big-data-analytics
#memebase
#nosql
#no-sql
#sql
#rdbms
0
votes
A Key-value store does not support Secondary Indexes
answered
Aug 23, 2019
in
NoSQL
#big-data
#mongodb
#hadoop
#cassandra
#big-data-analytics
#memebase
#nosql
#no-sql
#sql
#rdbms
0
votes
distributes different data across multiple servers.
answered
Aug 23, 2019
in
NoSQL
#big-data
#mongodb
#hadoop
#cassandra
#big-data-analytics
#memebase
#nosql
#no-sql
#sql
#rdbms
0
votes
Limitations of RDBMS are .
answered
Aug 23, 2019
in
NoSQL
#big-data
#mongodb
#hadoop
#cassandra
#big-data-analytics
#memebase
#nosql
#no-sql
#sql
#rdbms
0
votes
Full-form of 'CRUD' is _.
answered
Aug 23, 2019
in
NoSQL
#big-data
#mongodb
#hadoop
#cassandra
#big-data-analytics
#memebase
#nosql
#no-sql
#sql
#rdbms
0
votes
Horizontal scaling approach tends to be cheaper as the number of operations and the size of the data increases.
answered
Aug 23, 2019
in
NoSQL
#big-data
#mongodb
#hadoop
#cassandra
#big-data-analytics
#memebase
#nosql
#no-sql
#sql
#rdbms
0
votes
NoSQL databases are designed to expand _.
answered
Aug 23, 2019
in
NoSQL
big-data
hadoop
cassandra
big-data-analytics
memebase
nosql
no-sql
sql
mongodb
0
votes
What happens when heart beat from any service instance is not received by the service register
answered
Aug 12, 2019
in
Service Discovery
#service-discovery
0
votes
_ is an election algorithm in which a coordinator is elected by highest process id silencing the other nodes in the system
answered
Aug 12, 2019
in
Service Discovery
#service-discovery
Page:
« prev
1
2
3
4
5
6
7
8
9
...
12
next »
...
