Converts function names to upper- or lowercase.
"preserve"
(default) preserves the original case."upper"
converts to uppercase."lower"
converts to lowercase.
SELECT
Concat(Trim(first_name), ' ', Trim(last_name)) AS name,
Max(salary) AS max_pay,
Cast(ssid AS INT)
FROM
employee
WHERE
expires_at > Now()
SELECT
CONCAT(TRIM(first_name), ' ', TRIM(last_name)) AS name,
MAX(salary) AS max_pay,
CAST(ssid AS INT)
FROM
employee
WHERE
expires_at > NOW()
SELECT
concat(trim(first_name), ' ', trim(last_name)) AS name,
max(salary) AS max_pay,
cast(ssid AS INT)
FROM
employee
WHERE
expires_at > now()