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Big firms crave it, and many lucrative jobs revolve around it.
While there are several areas of expertise, there’s one that’s particularly in demand.
Since virtually every big business deals with data, SQL certification skills are highly sought-after.
Average salaries for specialists are more than $85,000 per year.
You could go back to school to gain these skills, but the Complete Microsoft and Oracle SQL Certification Bundle can train you for the certification exams at a much more affordable price.