What are the features of SQL?

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What are the features of SQL?

Features of Structured Query Language (SQL)

  • Data Manipulation Language (DML): Data Manipulation Language contains commands used to manipulate the data.
  • Client server execution and remote database access:
  • Security and authentication:
  • Embedded SQL:
  • Transaction Control Language:
  • Advanced SQL:

What are advantages of MySQL?

MySQL tops the list of robust transactional database engines available on the market. With features such as complete atomic, consistent, isolated, durable transaction support; multi-version transaction support; and unrestricted row-level locking, it is the go-to solution for full data integrity.

What is MySQL What are its functions and features Class 11?

MySQL : It is an Open Source RDBMS Software that uses Structured Query Language . It is available free of cost. Key Features of MySQL : Supports standards based SQL.

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What is purpose of using MySQL?

MySQL is a relational database management system based on SQL – Structured Query Language. The application is used for a wide range of purposes, including data warehousing, e-commerce, and logging applications. The most common use for mySQL however, is for the purpose of a web database.

What are the main features of DBMS?

Though functions of DBMS vary greatly, general-purpose DBMS features and capabilities should include: a user accessible catalog describing metadata, DBMS library management system, data abstraction and independence, data security, logging and auditing of activity, support for concurrency and transactions, support for …

What is one of the most powerful features of SQL?

SQL provide Scalability and Flexibility. It is very easy to create new tables and previously created or not used tables can be dropped or deleted in a database.

What is the architecture of MySQL?

Architecture of MYSQL describes the relation among the different components of MYSQL System. MYSQL follow Client-Server Architecture. It is designed so that end user that is Clients can access the resources from Computer that is server using various networking services.

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What is MySQL in detail?

MySQL (/ˌmaɪˌɛsˌkjuːˈɛl/) is an open-source relational database management system (RDBMS). A relational database organizes data into one or more data tables in which data types may be related to each other; these relations help structure the data.

What are the common MySQL functions Class 11?

Functions In MySQL NCERT Class 11. Multiple Row Functions (also called Aggregate Functions):Multiple row functions operate on a set of rows to return a single value. Examples include SUM(), AVG() and COUNT(). A) Numeric Functions: MySQL numeric functions perform operations on numeric values and return numeric values.

What are the features of database class 10?

Answer: (a) A database consists of several components. These are data, software, hardware and user….The major components of database are as follows:

  • Data. It is raw numbers, characters or facts represented by value.
  • Software.
  • Hardware.
  • Users.

What are the features of data in database?

What are the characteristics of Data in a Database?

  • Single repository of data is maintained.
  • All users access the data from the same resource.
  • Quick retrieval of data.
  • Reduce application development time.
  • Flexibility in change of database structure.
  • Enforce standardization.
  • Up-to-date information availability.
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