Checking all wp_posts
for a specific string:
SELECT id, post_title, post_status, post_type, SUBSTR(post_content, LOCATE('your search string', post_content) -1, 100) FROM wp_posts WHERE locate('your search string', post_content) > 0
Checking all wp_posts
for a specific string:
SELECT id, post_title, post_status, post_type, SUBSTR(post_content, LOCATE('your search string', post_content) -1, 100) FROM wp_posts WHERE locate('your search string', post_content) > 0