DebugString is used for debugging to truncate strings bigger than 200 bytes.

NewCmdProcessor creates the processor using th egiven adapter.

Start is the initial method, performing the initializations and starting runworker() to wait for requests.

BindValue is a placeholder for a bind value, with index tracking its position in the query.

CmdProcessor holds the data needed to process the client commmands.

CmdProcessorAdapter is interface for differentiating the specific database implementations.