Selecting data from specific columns

Select the data from the columns series_id, release_date, and title. At the same time, rename title to series_title and cast the type of release_date from Uint32 to Date.

Note

We assume that you already created tables in step Creating a table and populated them with data in step Adding data to a table.

1. SELECT
2. series_id,             -- The names of columns (series_id, release_date, title)
3. -- are separated by commas.

5. title AS series_title, -- You can use AS to rename columns
6. -- or give a name to an arbitrary expression

8. CAST(release_date AS Date) AS release_date

10. FROM series;

12. COMMIT;

Selecting data from specific columns - 图1