SQL: A Practical Introduction for Querying Databases

SQL: A Practical Introduction for Querying Databases

In this module, you will explore the fundamental concepts behind databases, tables, and the relationships between them. You will then create an instance of a database, discover SQL statements that allow you to create and manipulate tables, and then practice them on your own live database. What’s included 5 videos 2 readings 2 quizzes 3

Description

Structured Query Language (SQL) is a standard programming language that is used to manage, manipulate, and retrieve data from relational databases. SQL is commonly used in a wide range of industries, including finance, healthcare, retail, and technology. Understanding SQL is essential for anyone working with databases, as it allows for efficient and effective querying of data.

SQL is a powerful tool for querying databases because of its simplicity and flexibility. With SQL, users can easily retrieve specific data from a database using commands such as SELECT, INSERT, UPDATE, and DELETE. These commands allow users to perform a wide range of operations, from simple searches to complex data manipulations.

One of the key features of SQL is its ability to perform queries across multiple tables in a database. By using JOIN statements, users

In this module, you will explore the fundamental concepts behind databases, tables, and the relationships between them. You will then create an instance of a database, discover SQL statements that allow you to create and manipulate tables, and then practice them on your own live database.

What’s included

5 videos2 readings2 quizzes3 app items5 plugins

About the author

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