Structured Query Language, or SQL, is used to analyze large datasets. Today’s best SQL courses offer hands-on training for mastering database management.

Before the SQL course I had a basic knowledge of what a database was, but the training really helped me cement this. I am now able to do write advanced SQL queries, joins and create views for ...

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Of course, it is impossible to adequately address all SQL performance issues in a column like this, but we can address the basics of SQL coding for performance.