SQL for Beginners: Querying Data

SQL for Beginners: Querying Data

SQL for Beginners: Querying Data Taught in English Instructor: Emmanuel Segui 4,322 already enrolled Included with • Learn more Guided Project Learn, practice, and apply job-ready skills with expert guidance Intermediate level Recommended experience Close Recommended experience Intermediate level basics of databases OK 1 hour Learn at your own pace No downloads or installation required

Description

Structured Query Language (SQL) is a programming language that is essential for anyone working with databases. SQL allows users to query, manipulate, and manage data stored in relational database management systems (RDBMS). For beginners looking to learn SQL, understanding how to query data is a fundamental skill that forms the basis for more advanced database operations.

Querying data in SQL involves retrieving specific information from a database table or multiple tables based on certain criteria. This process is crucial for extracting relevant data, generating reports, and making informed decisions based on the information stored in a database.

To query data in SQL, you can use the SELECT statement. The SELECT statement allows you to specify the columns you want to retrieve from a table, as well as any filtering criteria to narrow down the results. Here is a

SQL for Beginners: Querying Data

Taught in English

Emmanuel Segui

Instructor: Emmanuel Segui

4,322 already enrolled

Included with Coursera Plus

Guided Project

Learn, practice, and apply job-ready skills with expert guidance

Intermediate level

Recommended experience

1 hour
Learn at your own pace
No downloads or installation required
Only available on desktop
Hands-on learning
4.5

(36 reviews)

What you’ll learn

  • Use SELECT Statements to select columns of datasets

  • Apply conditions to a SQL query using the WHERE clause

  • Group a dataset by one or more columns.with the GROUP BY clause

Skills you’ll practice

Details to know

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