The Best SQL Courses for Becoming a Certified Database Administrator

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If you are planning to pursue a career in database administration, SQL courses are your stepping stone. They diversify knowledge, provide hands-on experience, and open up lucrative job opportunities. Here are some of the best SQL courses that are indispensable for becoming a certified Database Administrator:

1. Introduction to SQL

This is a beginner-level course that covers basic SQL syntax. You’ll get a thorough understanding of how to write simple queries, using

,

, and

to filter results.


SELECT column_1, column_2
FROM your_table
WHERE condition


2. Advanced SQL

This course is intended for those who have some basic knowledge of SQL. Here, you’ll learn about complex SQL commands, such as INNER JOIN, OUTER JOIN, UNION, and subqueries.


SELECT column_name(s)
FROM first_table
INNER JOIN second_table
ON first_table.column_name = second_table.column_name


3. SQL for Data Science

This course integrates SQL with data science. You will be able to run complex analyses and manipulate data to extract actionable insights.


SELECT AVG(column_name)
FROM your_table
WHERE condition


4. Database Administration

This is an instructor-led course that covers everything from creating tables and administering databases to ensuring security and understanding database design.


CREATE TABLE new_table (
column1 datatype,
column2 datatype,
column3 datatype,
....
);


Conclusion

These courses offer a wide range of scope for becoming a proficient Database Administrator. Along with mastering SQL syntax and queries, it’s also important to understand the principles of database design and management. Happy learning!