Can the counterparty access my database through php curl?

want to check the
hypothesis. I want the counterparty to access my database via php curl
what can I do this? Is there a template you can refer to?
this is due to the fact that the host is in parallel with mysql
and all the mysql data are managed centrally by me
so there is such a demand
. How to do this concept?
it is very simple to type according to my specified number of database tables

Mar.04,2021

Agreement data format
Agreement url
Agreement Authentication
the php side verifies the identity first, then parses the data, writes it to the database, returns 200, and ends

.
MySQL Query : SELECT * FROM `codeshelper`.`v9_news` WHERE status=99 AND catid='6' ORDER BY rand() LIMIT 5
MySQL Error : Disk full (/tmp/#sql-temptable-64f5-1e427a0-449b2.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1e427a0-449b2.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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