DB Quacks SQL Tutorial · Chapter 7
The Lord of the Strings: Full-Text Search
Librarian duck appears surrounded by floating books. Welcome to the Great Library! Im the Keeper of All Text. Thousands of duck diaries need searching - find entries mentioning migration or flying south using full-text search extension! Were looking for any references to migration patterns or flying behavior.
Your task
Search the duck_diaries table for entries containing migration-related keywords (migration or flying) using the full-text search index. The index name is `fts_main_duck_diaries`. You will be performing text search on diary entries.
Hint
Look for a function that can search text content and return relevance scores for matching documents.
Expected result
A table showing duck names and diary entries containing migration-related keywords.
Tables
duck_diaries (10 rows)
| column | type |
|---|---|
diary_id | BIGINT |
duck_id | BIGINT |
entry_date | DATE |
diary_text | VARCHAR |
mood | VARCHAR |
duck_surveys (5000 rows)
| column | type |
|---|---|
survey_id | BIGINT |
duck_id | BIGINT |
age | BIGINT |
favorite_food | VARCHAR |
favorite_pond | BIGINT |
swimming_rating | BIGINT |
migration_preference | VARCHAR |
social_behavior | VARCHAR |
health_status | VARCHAR |
activity_level | VARCHAR |
survey_date | DATE |
survey_location | BIGINT |
ducks (15 rows)
| column | type |
|---|---|
id | BIGINT |
name | VARCHAR |
age | BIGINT |
species | VARCHAR |
birth_date | DATE |
arrival_date | DATE |
ponds (3 rows)
| column | type |
|---|---|
pond_id | BIGINT |
pond_name | VARCHAR |
location_lat | DOUBLE |
location_lng | DOUBLE |
capacity | BIGINT |
features | VARCHAR[] |
amenities | VARCHAR[] |
Files
data/duck_diaries.csv (10 rows)
| column | type |
|---|---|
diary_id | BIGINT |
duck_id | BIGINT |
entry_date | DATE |
diary_text | VARCHAR |
mood | VARCHAR |
Database: https://dbquacks.com/data/databases/tutorial.duckdb
This page as markdown: https://dbquacks.com/tutorial/37.md