Recent questions tagged Rdbms

+1 vote

When should you not use Cassandra? OR When to use RDBMS instead of Cassandra?

asked Jan 2 in Cassandra by sharadyadav1986 (30.5k points)

0 votes

Why is Sqoop highly dependent upon the primary keys of the RDBMS?

asked Mar 3, 2022 in Sqoop, Flume and Oozie by sharadyadav1986 (30.5k points)

+1 vote

Which specification allows ORM over RDBMS?

asked Jan 10, 2022 in Spring Framework Database Integration by rajeshsharma (23.1k points)

0 votes

asked Oct 21, 2019 in Gradle by SakshiSharma (30.8k points)

+3 votes

Cassandra lightweight transactions (LWT) supports pattern.

asked May 31, 2019 in NoSQL by aaravkhandelwal.2018 (285 points)

+3 votes

Hbase DDL Operations (create, delete tables) are maintained by ___.

asked May 31, 2019 in NoSQL by aaravkhandelwal.2018 (285 points)

+3 votes

Like most relational databases, Kudu also offers secondary indexes and uniqueness constraints.

asked May 31, 2019 in NoSQL by aaravkhandelwal.2018 (285 points)

+2 votes

In Riak, consistency model is implemented

asked May 31, 2019 in NoSQL by aaravkhandelwal.2018 (285 points)

+3 votes

The process through which the on-disk tree files periodically merged to create larger consolidated stores is called __.

asked May 31, 2019 in NoSQL by aaravkhandelwal.2018 (285 points)

+3 votes

Cassandra's Gossip Protocol can take care of the heartbeat lost due to _ in a widely distributed system.

asked May 31, 2019 in NoSQL by aaravkhandelwal.2018 (285 points)

+1 vote

Riak demonstrates dual nature of

asked May 31, 2019 in NoSQL by aaravkhandelwal.2018 (285 points)

+2 votes

Transactional integrity is relevant in case of batch-centric Hadoop-based analytics on warehoused data.

asked May 31, 2019 in NoSQL by aaravkhandelwal.2018 (285 points)

+2 votes

In case of an Eventual consistency, reads may not return the most recent value, but reads will not return values “out of sequence.”

asked May 31, 2019 in NoSQL by aaravkhandelwal.2018 (285 points)

+1 vote

The equivalent Hbase structure of an on-disk trees in Log-structured Merge Trees is ___.

asked May 31, 2019 in NoSQL by aaravkhandelwal.2018 (285 points)

+2 votes

Kudu can be accessed via all except _.

asked May 31, 2019 in NoSQL by aaravkhandelwal.2018 (285 points)

+1 vote

Wiredtiger storage engine is a part of ___.

asked May 31, 2019 in NoSQL by aaravkhandelwal.2018 (285 points)

+4 votes

In Cassandra, if the replication factor is 3, the coordinator will send replicas of the data item to the next _ nodes on the ring.

asked May 31, 2019 in NoSQL by aaravkhandelwal.2018 (285 points)

+2 votes

Read overhead in a Columnar database can be partly reduced by Multicolumn projection and _.

asked May 31, 2019 in NoSQL by aaravkhandelwal.2018 (285 points)

+3 votes

_ are replicated to allow failover in MongoDB.

asked May 31, 2019 in NoSQL by aaravkhandelwal.2018 (285 points)

+1 vote

The equivalent Hbase structure of an in-memory tree in Log-structured Merge Trees is __.

asked May 31, 2019 in NoSQL by aaravkhandelwal.2018 (285 points)

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