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 ...

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

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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.