What is the SQL logical execution order?
Explain the order in which a SQL query is logically evaluated, including joins, filtering, aggregation, window calculations, projection, duplicate removal, sorting, and row limiting. Write a PostgreSQL query that returns the ordered stages from the provided reference data.
stage_name, logical_position, stage_description, previous_stage, and display_order.logical_position ascending.| Column | Type | Description |
|---|---|---|
| stage_namePK | VARCHAR(40) | Name of a logical SQL processing stage |
| logical_position | INTEGER | Logical sequence number for the stage |
| stage_description | VARCHAR(200) | Explanation of what is evaluated at the stage |