Imports of package badconn

PathSynopsis
database/sql/driverPackage driver defines interfaces to be implemented by database drivers as used by package sql.
errorsPackage errors implements functions to manipulate errors.
fmtPackage fmt implements formatted I/O with functions analogous to C's printf and scanf.
github.com/ydb-platform/ydb-go-sdk/v3/internal/xerrors
ioPackage io provides basic interfaces to I/O primitives.