i installed Microsoft access database engine 2007 & 2010 & 2016 ...(all at same time)
when i connect to simple database , it's connect successfully..
but when i connect to database with Calculated columns , error show "unrecognized database format"
so how can i solve it
>>> I use access 2019
>>> and visual studio enterprise 2015
i will appreciate any help
What I have tried:
Microsoft access database engine 2007 & 2010 & 2016
create multiple databases