function (optionaltargetas nullable any,queryas text, optionalparametersas nullable any, optionaloptionsas nullable record) as nullable any
query against target using the parameters specified in parameters and the options specified in options.target.target provides the context for the operation described by query.query describes the query to be executed against target. query is expressed in a manner specific to target (e.g. a T-SQL statement).parameters value may contain either a list or record as appropriate to supply the parameter values expected by query.options record may contain options that affect the evaluation behavior of query against target. These options are specific to target.