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This commit is contained in:
Nikiroy78 2023-03-12 02:09:56 +03:00
parent c034b1764c
commit c3d6e9bba2
2 changed files with 19 additions and 1 deletions
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8
1.nodejs_js/1.3.sql Normal file
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@ -0,0 +1,8 @@
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;

10
1.nodejs_js/readme.md
View File

@ -36,3 +36,13 @@ WHERE (
) >= 2; ) >= 2;
``` ```
1.3. Запрос (SELECT) для построения списка departments.\*, для каждого указать только 1 название (даже если их несколько) с минимальным dep_names.id. 1.3. Запрос (SELECT) для построения списка departments.\*, для каждого указать только 1 название (даже если их несколько) с минимальным dep_names.id.
```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;
```