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SELECT count(*),MIN(post_id),max(post_id),min(concat(ty_date,ty_time)),max(concat(ty_date,ty_time))
FROM `ty_post`
WHERE entry_ip='183.192.85.162' and user_id=901

select *
FROM `ty_post`
WHERE user_id=901 and ty_date between 2021.0901 and 2021.0902

 
MIN(post_id)
max(post_id)
min(concat(ty_date,ty_time))
max(concat(ty_date,ty_time))
3171
9385
13327
2021.0901215337
2021.0902220518