ข่าวประชาสัมพันธ์
SELECT s_news.news_id, s_news.school_id, s_news.newscate_id, s_news.title, s_news.icon, s_news.url, s_news.file1, s_news.post_date, s_news.read_count, s_news.s_copy FROM s_news WHERE s_news.school_id = '48100389' AND s_news.newscate_id = '' ORDER BY s_news.post_date DESC LIMIT -50, 50