SELECT (
SELECT sum(wp_postmeta.meta_value) AS result
FROM wp_posts
JOIN wp_postmeta ON wp_postmeta.post_id = wp_posts.ID
WHERE wp_posts.post_status='publish' and wp_posts.post_type='zakazy-tsekha'
AND wp_postmeta.meta_key='summa_zakaza'
) - (
SELECT sum(wp_jet_cct_raskhody.tsena_raskhoda)
FROM wp_jet_cct_raskhody
) AS result$gorod = 'Moscow';
$query = "SELECT * FROM my WHERE gorod LIKE ?";
// get DB data using PDO
$stmt = $pdo->prepare($query);
$filter = "%$gorod%";
$stmt->execute([$filter]);
$rows = $stmt->fetchAll(PDO::FETCH_ASSOC);
print_r($rows);select json_arrayagg(
json_object(
'id', id,
'headlineEn', headlineEn,
'posttextEn', posttextEn
)
)
from posts;-- Query 1: All records
SELECT
wp_posts.post_title,
CASE
WHEN v1.meta_key = 'id_sotrudnika' AND v2.meta_key = 'summa_poluchennoj_zarplaty'
THEN -v2.meta_value
ELSE v2.meta_value
END AS netto
FROM wp_posts
JOIN wp_postmeta v1 ON (wp_posts.ID = v1.post_id)
JOIN wp_postmeta v2 ON (wp_posts.ID = v2.post_id)
WHERE
v1.meta_key IN ('id_rab_1', 'id_sotrudnika') AND v1.meta_value = '981' AND
v2.meta_key IN ('summa_rab_1', 'summa_rab_2', 'summa_poluchennoj_zarplaty');
-- Query 2: Summarized records
SELECT
wp_posts.post_title,
SUM(CASE
WHEN v1.meta_key = 'id_sotrudnika' AND v2.meta_key = 'summa_poluchennoj_zarplaty'
THEN -v2.meta_value
ELSE v2.meta_value
END) AS netto
FROM wp_posts
JOIN wp_postmeta v1 ON (wp_posts.ID = v1.post_id)
JOIN wp_postmeta v2 ON (wp_posts.ID = v2.post_id)
WHERE
v1.meta_key IN ('id_rab_1', 'id_sotrudnika') AND v1.meta_value = '981' AND
v2.meta_key IN ('summa_rab_1', 'summa_rab_2', 'summa_poluchennoj_zarplaty');select d.DEPARTMENT_ID, d.DEPARTMENT_NAME, COUNT(e.EMPLOYEE_ID)
from departments d
left join employees e on d.DEPARTMENT_ID = e.DEPARTMENT_ID
group by d.DEPARTMENT_ID, d.DEPARTMENT_NAME;create unique index col1_uniq on dbname (col1);SELECT p.*, category_titles, filter_titles
FROM products as p
LEFT JOIN (
SELECT product_id, json_arrayagg(c.title) category_titles from product_category as pc
JOIN categories as c ON pc.category_id=c.id
GROUP BY product_id
) pc ON p.id=pc.product_id
JOIN (
SELECT product_id, json_arrayagg(f.title) filter_titles
FROM product_filter as pf
JOIN filters as f ON pf.filter_id=f.id
GROUP BY product_id
) pf ON p.id=pf.product_id
WHERE p.id='2'ALTER TABLE table_name DROP COLUMN createdAt; -- не правильно
ALTER TABLE table_name DROP COLUMN "createdAt"; -- правильно