Filter Employees — Solution & ExplanationProblems / Filter Employees / EditorialApproachThe WHERE clause filters rows before they appear in the result set.

SELECT the three required columns.

WHERE salary > 75000 keeps only high earners.

This is one of the most common SQL operations — restricting which rows are returned based on a condition.Hints

Use the WHERE clause to filter rows that meet a condition.

The comparison operator for 'greater than' is >.

In PySpark, use .filter() or .where() with a column expression.

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