Top 5 SQL Free Certification Courses

Top 5 SQL Free Certification Courses:-

SQL is a super helpful, universally applicable language for accessing and manipulating databases. The tool is widely applied in careers such as business analytics, data science, software engineering, and journalism. Getting the hang of SQL can help get job opportunities and career advancements. Here are the best Top 5 SQL Free Certification Courses

1) Introduction to SQL with Simplilearn’s comprehensive course :

Learn SQL free with Simplilearn’s comprehensive course. Gain essential skills in MySQL, PostgreSQL, and SQL Server. Covering functions, joins, subqueries, and more, this 9-hour free SQL training includes a certificate upon completion. Ideal for beginners and professionals seeking to boost their database management expertise.

Get a Completion Certificate, Share your certificate with prospective employers and your professional network on LinkedIn.

Course Link:- Click Here To Start
2) SQL for Data Science by Great Learning :

This course will introduce you to prominent SQL operations to perform Data Science tasks, with a few demonstrated examples. The course begins with discussing clauses in SQL and continues with other statements such as GROUP BY, ALIAS, JOINS and their types, i.e., INNER JOIN, LEFT JOIN, RIGHT JOIN, FULL JOIN, and SELF JOIN. You will also learn to work with subqueries, their types, and execution, after which you shall understand Python concepts with SQL and its popularity

Enroll in their free course on SQL for Data Science and learn techniques to organize and manage huge datasets for data science purposes. Get hands-on experience to work with python for SQL queries on Data Science projects.

Course Link:- Click Here To Start
3) Oracle SQL – A Complete Introduction From Udemy :

Learn the basics of Oracle SQL with these easy-to-follow Oracle SQL lessons and examples. A Free Tutorial of 4hr 40min of on-demand video. In this course, you will learn how to write basic SQL statements to view data, insert data, update existing data and delete data in a database.

Learn how to use Oracle SQL from scratch, to improve your developer skills or to access an Oracle SQL database at work. This course will teach you the basics of the SQL language on an Oracle database

The course materials run for approximately 4 hours and are split into multiple sessions. It’s structured into various sessions and lectures, grouped by functional areas to make it easier to learn.

Course Link:- Click Here To Start
4) Learn Advanced SQL by Kaggle :
  • JOINs and UNIONs: Combine information from multiple tables
  • Analytic Functions: Perform complex calculations on groups of rows.
  • Nested and Repeated Data: Learn to query complex datatypes in BigQuery.
  • Writing Efficient Queries: Write queries to run faster and use less data.

Take your SQL skills to the next level.

Course Link:- Click Here To Start
5) SQL for Data Analysis by Udacity :

Learn how to execute core SQL commands to define, select, manipulate, control access, aggregate, and join data and data tables. Understand when and how to use subqueries, several window functions, and partitions to complete complex tasks. Clean data, optimize SQL queries and write select advanced JOINs to enhance analysis performance.

Learn Basic SQL to Advanced level. Taught By The Best.

Course Link:- Click Here To Start
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