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15 followers study24x7 03 Feb 2019 11:05 PM study24x7 study24x7

Apache Cassandra is highly scalable, distributed and high-performance NoSQL database. Cassandra is designed to handle a huge amount of data. It has no single point of failure and uses a peer-to-peer distribution model that makes it easy to distribute data across multiple data cen...

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15 followers study24x7 22 Jan 2019 01:21 AM study24x7 study24x7

Structured Query Language is the standard means of manipulating and querying data in relational databases.
SQL consists of many types of statements: a data query language (DQL), a data definition language (DDL), a data control language (DCL), DTL (Data Transaction Language) a...

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15 followers study24x7 14 Jan 2019 11:06 AM study24x7 study24x7

Databases are structured to facilitate the storage, retrieval, modification, and deletion of data in conjunction with various data-processing operations. A database management system (DBMS) extracts information from the database in response to queries.
In one view, databases c...

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15 followers study24x7 31 Dec 2018 04:43 PM study24x7 study24x7

CRUD stands for?

A

Create Read Update Delete

B

Create Read Update Drop

C

Change Return Upload Download

D

Both A and B

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