It's safe to say personal credit and business credit are not the same.
Bankruptcy is a court proceeding which helps people or businesses who are not able to pay their debts.
Simply put, a credit inquiry is a credit check. It's every time your credit is checked for approval, but there are 2 types of inquiries; soft inquiries and hard inquiries.
As you may already know, the FCRA allows the credit bureaus 30 days to investigate your dispute.