Tôi nhớ tới cuốn sách mẫu giáo, dành cho các em học vần, độ tuổi bé thơ. To con, lớn xác như ông Phúc mà đọc cờ lờ mờ
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SELECT YEAR(post_date) AS `year`, MONTH(post_date) AS `month`, count(ID) as posts FROM wp_posts WHERE post_type = 'post' AND post_status = 'publish' GROUP BY YEAR(post_date), MONTH(post_date) ORDER BY post_date DESC