Why does the E_FAIL error occur?

Question

MySQL

Hello dear professionals.
Everything is very simple. There is an error "Data provider... returned status E_FAIL.
I want to know why such an error occurs, i.e. all possible reasons.
Ps: no need to solve a specific problem and ask for code, I just need a list of reasons for such an occurrence errors
Pss: thanks in
advance Psss: error occurs when querying "SELECT" The application is not a console application. The query is made using the ADOQuery component in Delphi

Answer 1

dadaviz.ru/kod-oshibki-e-fail-0x80004005-v-virtual...

Answer 2

Since you "just want a list of reasons" ("all possible reasons") why not google "delphi ado e_fail" to get what you want?

Answer 3

Hello! I am also interested in the problem mentioned by TCloud, only I have a problem with ADOTable. I looked at Boris Korobkov's link. Virtualbox and Delphi are slightly different programs. But that's okay) I was forced to register by the answer of the expert "kalapanga". I googled dozens of sites before coming across your wonderful site. And then .... about happiness !!!! The answer is "kalapanga"..... !!! Looked at his profile 193 responses. How smart is this forum member! Is trolling users a rule on your site? The Internet is so filled with such "wise men" that it is almost impossible to find useful information ..... Sorry for the flood ... it boiled ... head of useful information?) M?) Goodbye ... hello to admins and moderators!