У меня есть код MySQL:Как проверить полевые условия в MySQL Query
$sqlstd = mysql_query(
"SELECT cd.cf_did AS id,
cd.cf_companyname AS name,
cd.cf_description AS descp,
cd.cf_payment AS pay,
cd.cf_status AS status,
GROUP_CONCAT(ct.cf_ctname SEPARATOR ', ') AS cranetype
FROM cf_directory cd,
cf_cranetype ct
WHERE FIND_IN_SET(ct.cf_ctid, cd.cf_cranetype)
GROUP BY cd.cf_did,
cd.cf_companyname,
cd.cf_description,
cd.cf_payment,
cd.cf_status
ORDER BY cd.cf_did DESC LIMIT 4",
$con);
Я хочу проверить 2 WHERE
условия в этом запросе: cd.cf_payment='top' AND cd.cf_status='1'
.
Я использую этот код:
$sqlstd = mysql_query(
"SELECT cd.cf_did AS id,
cd.cf_companyname AS name,
cd.cf_description AS descp,
cd.cf_payment AS pay,
cd.cf_status AS status,
GROUP_CONCAT(ct.cf_ctname SEPARATOR ', ') AS cranetype
FROM cf_directory cd,
cf_cranetype ct
WHERE cd.cf_payment='top',
cd.cf_status='1'
AND FIND_IN_SET(ct.cf_ctid, cd.cf_cranetype)
GROUP By cd.cf_did,
cd.cf_companyname,
cd.cf_description,
cd.cf_payment,
cd.cf_status
ORDER BY cd.cf_did DESC
LIMIT 4",
$con);
, но это не работает.
Как добавить 2 поля (cf_payment
, cf_status
) проверяет в WHERE
состоянии?
Вы не должны использовать старые и устаревшие функции mysql_ *. Перейдите на php.net и найдите PDO. –