The correct answer to the question “Which of the following is available in MySQL” is option (D). Create Database. Because MySQL is an open-sourced RDBMS or Relational Database Management System.

Which of the following is unavailable MySQL?

21. Which Of The Following Is NOT Available In MySQL: REVOKE.

Which of the following Joins is are available in MySQL Mcq?

Explanation: INNER JOIN, LEFT JOIN, RIGHT JOIN, FULL JOIN, EQUIJOIN. Explanation: INNER JOIN, LEFT JOIN, RIGHT JOIN, FULL JOIN, EQUIJOIN are the types of joins. Explanation: Right outer join refers to join records from the write table that have no matching key in the left table are include in the result set.

Which of the following is a feature of MySQL?

High Availability – MySQL can run high-speed master/slave replication configurations and it offers cluster servers. Scalability & Flexibility – With MySQL you can run deeply embedded applications and create data warehouses holding a humongous amount of data.

What are the types of databases in MySQL?

In MySQL there are three main data types: string, numeric, and date and time.

MySQL IN 10 MINUTES | Introduction to Databases, SQL, & MySQL

What are the 4 types of database?

Four types of database management systems

• hierarchical database systems.
• network database systems.
• object-oriented database systems.

What are 3 database examples?

They include databases like SQL Server, Oracle Database, Sybase, Informix, and MySQL. The relational database management systems (RDMS) feature much better performance for managing data over desktop database programs.

What are keys in MySQL?

In MySQL, a key is a data item that identifies a record exclusively. In other terms, the key is a group of columns used to uniquely define a record in a table. It is used to retrieve or extract rows from a table as needed.

What is use of SQL in MySQL?

SQL is the standard language for dealing with Relational Databases. SQL is used to insert, search, update, and delete database records.

Is like available in MySQL?

The MySQL LIKE Operator

The LIKE operator is used in a WHERE clause to search for a specified pattern in a column. There are two wildcards often used in conjunction with the LIKE operator: The percent sign (%) represents zero, one, or multiple characters. The underscore sign (_) represents one, single character.

Is cross join available in MySQL?

In MySQL, the CROSS JOIN behaves like JOIN and INNER JOIN of without using any condition. In standard SQL the difference between INNER JOIN and CROSS JOIN is ON clause can be used with INNER JOIN on the other hand ON clause can't be used with CROSS JOIN.

Is fetch available in MySQL?

MySQL FETCH with OFFSET helps MySQL to manage a large number of databases and their records to quickly fetch the rows to a limit range. FETCH returns the result set after the SQL execution to get the rows along with skipping OFFSET rows count.

Which of the following is not available in MySQL full outer join?

3 Answers. Show activity on this post. MySQL doesn't have syntax keyword FULL OUTER JOIN. You have to use combination of LEFT and RIGHT JOIN to obtain full joins.

Which of the following is not an MySQL supported trigger?

3. For which of the following are triggers not supported? Explanation: In MySQL, the triggers are run only after the table modifications like insert, update and delete are run. Triggers are not supported for views.

Which of the following Cannot be used in a SQL statement?

Which of the following is not a type of SQL statement? Explanation: Data Communication Language (DCL) is not a type of SQL statement. Explanation: The CREATE TABLE statement is used to create a table in a database. Tables are organized into rows and columns; and each table must have a name.

How many functions are there in MySQL?

MySQL :: MySQL 8.0 Reference Manual :: 12 Functions and Operators.

What is not a MySQL function?

The MySQL NOT Condition (also called the NOT Operator) is used to negate a condition in a SELECT, INSERT, UPDATE, or DELETE statement.

What are different types of functions in MySQL?

In MySQL, we have different types of functions:

• String functions.
• Numeric functions.
• Date functions.
• Advanced functions.

What is key and its types?

A key refers to an attribute/a set of attributes that help us identify a row (or tuple) uniquely in a table (or relation). A key is also used when we want to establish relationships between the different columns and tables of a relational database.

What is ADD key in MySQL?

As per MySql documentation, KEY is normally a synonym for INDEX. The key attribute PRIMARY KEY can also be specified as just KEY when given in a column definition. This was implemented for compatibility with other database systems. In your case ADD KEY will explicitly define index on that field.

Is primary key a keyword?

A primary key, also called a primary keyword, is a key in a relational database that is unique for each record. It is a unique identifier, such as a driver license number, telephone number (including area code), or vehicle identification number (VIN). A relational database must always have one and only one primary key.

Which of the following are SQL databases?

SQL-compliant database server products include the following:

• Microsoft SQL Server.
• Oracle Database.
• IBM Db2.
• SAP HANA.
• SAP Adaptive Server.
• Oracle MySQL.
• open source PostgreSQL.

What are types of database?

Types of databases

• Centralised database.
• Distributed database.
• Personal database.
• End-user database.
• Commercial database.
• NoSQL database.
• Operational database.
• Relational database.

Which one of the following is not a database?

Expert-verified answer

Base is not a database and also NoSQL databases and it has data consistency models which can something be strikingly various from those used by relational databases .