How to combine 2 SQL queries into 1?

Question

MySQL

There are 4 MYSQL queries, I will give an example of two, I think by analogy I will do with 4.

SELECT COUNT( `id` ) AS `lll` FROM `link_base` WHERE `create_date` = CURDATE()
SELECT COUNT( `id` ) AS `aaa` FROM `ad_base` WHERE `create_date` = CURDATE()

How to combine them into 1 request?

Answer 1

SELECT
    (SELECT COUNT( `id` ) FROM `link_base` WHERE `create_date` = CURDATE()) AS `lll` 
    (SELECT COUNT( `id` ) FROM `ad_base` WHERE `create_date` = CURDATE()) AS `aaa`