Learn CS Visual

How Each SELECT Clause Narrows the Result

A SELECT statement combines clauses like FROM, WHERE, SELECT, and ORDER BY to produce a result. FROM starts with the target table, WHERE removes rows that do not match the condition, SELECT narrows down which columns are shown, and ORDER BY sorts the remaining rows. Each clause narrows the result set, step by step.

Applying WHERE score >= 80 to the students table, how many rows remain?