Function SQLBulkOperations 

pub unsafe extern "system" fn SQLBulkOperations(
    statement_handle: *mut Stmt,
    operation: SqlBulkOperation,
) -> SQLRETURN

Performs bulk insertions and bulk bookmark operations, including update, delete, and fetch by bookmark.

Returns

SQL_SUCCESS, SQL_SUCCESS_WITH_INFO, SQL_NEED_DATA, SQL_STILL_EXECUTING, SQL_ERROR, or SQL_INVALID_HANDLE.