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Original file line number Diff line number Diff line change
Expand Up @@ -159,7 +159,7 @@ Output:

The output indicates that the query optimizer uses the `idx_people_names` index for the `last_name = 'Adams'` query.

Sixth, find the person whose first name is `Lou` (without specifying the last name):
Sixth, find the person whose first name is `Lou` and last name is `Adams`:

```sql
EXPLAIN SELECT
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