Recursive DNS Query:In a RecursiveDNS Query, the DNS Client sends a Query to aDNS Serverfor name resolution. The reply to theDNS Querycan be an answer to the query or an error message. In Recursive DNS Query, If the DNS Server doesn't know the answer to provide accurate answer to the...
This process is sometimes referred to as "walking the tree," and this type of query is typically initiated by a DNS server that attempts to resolve a recursive name query for a DNS client. Figure 5.4 shows an example of iterative and recursive queries. This example assumes that none of the...
sub-queries of an iterative or recursive database query, it can be determined whether to use an execution plan (e.g., a current execution plan used to execute one or more iterations) to execute one or more other iterations and/or sub-queries of the iterative or recursive database query....
This process is sometimes referred to as "walking the tree," and this type of query is typically initiated by a DNS server that attempts to resolve a recursive name query for a DNS client.Figure 5.4 shows an example of iterative and recursive queries. This example assumes that none of the...
Recursive name queries are generally made by a DNS client to a DNS server, or by a DNS server that is configured to pass unresolved name queries to another DNS server, in the case of a DNS server configured to use a forwarder. An iterative name query is one in which a DNS client allo...
Recursive and Iterative Queries 發行項 2010/03/04 With arecursive name query, the DNS client requires that the DNS server respond to the client with either the requested resource record or an error message stating that the record or domain name does not exist. The DNS server cannot just refer...
sub-queries of an iterative or recursive database query, it can be determined whether to use an execution plan (e.g., a current execution plan used to execute one or more iterations) to execute one or more other iterations and/or sub-queries of the iterative or recursive database query....