praca-test-tasks/1.nodejs_js/1.3.sql
2023-03-12 02:09:56 +03:00

8 lines
212 B
SQL

SELECT *
FROM departments
CROSS APPLY (
SELECT dep_names.name_tsvector AS name
)
WHERE (
SELECT count(name_tsvector) FROM dep_names WHERE dep_names.id = departments.id AND dep_names.name_tsvector != NULL
) = 1;