30 Questions
What is the primary function of SQL?
To manage relational databases and perform operations on the data
What is one of the benefits of SQL in terms of data manipulation?
It is well-suited for data manipulation
What is a key feature of SQL that enables users to work efficiently?
Rapid query processing
What is one of the reasons why SQL is considered important in the data industry?
It is a universal language that is transferable to other disciplines and languages
What is one of the benefits of SQL in terms of security?
It provides various security features
What is a key benefit of SQL in terms of its applicability?
It is suitable for organizations of any size
What is the purpose of the SELECT command in SQL?
To get some or all data in a table
What is the character used to end an SQL statement?
Semicolon (;)
Which of the following database management systems does not support SQL?
Access
What is the purpose of the UPDATE command in SQL?
To make changes to rows or records in a specific table
What is the difference between SQL and MySQL?
SQL is a standard language for relational databases, while MySQL is a specific relational database management system
Which SQL command is used to add records into a database table?
INSERT INTO
What is an advantage of SQL being open source?
It is more cost-effective than proprietary solutions
What is the primary function of DML commands in SQL?
To manipulate data in existing tables
What is the name of the command used to retrieve specific data from tables in SQL?
SELECT
What is the basis for SQL and all modern database systems?
Relational Database Management System (RDBMS)
What is the feature of Relational databases that allows them to store information?
Tabular layout
What is the name of the open source RDBMS mentioned in the text?
PostgreSQL
What is MySQL used for in web applications?
To manage databases
What is the primary use of SQL?
To query and operate database systems
What feature does MySQL offer that SQL does not?
Support for multiple storage engines
What is a characteristic of SQL?
Simple standard format
What is the relationship between SQL and MySQL?
SQL is the default query language used by MySQL
What is a feature of MySQL Workbench?
Facilitates creating, designing, and building databases
Which professionals rely heavily on SQL and MySQL to manage and manipulate large datasets?
Data analysts, data scientists, and database administrators
What is the main difference between MySQL and SQL Server in terms of cost?
MySQL is open source and SQL Server is licensed
Which programming language is not supported by MySQL?
Python
What is the primary platform supported by MS SQL Server?
Windows
What is the primary advantage of MS SQL Server over MySQL in terms of security features?
Row-level security and data encryption
Why was MariaDB created?
Due to licensing and distribution concerns after MySQL was acquired by Oracle Corporation
Test your knowledge of SQL, a standardized language for managing relational databases. Learn about the capabilities of SQL, including executing queries, retrieving data, and creating databases and tables.
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