get_="tvf"
  
  <do action_="sql" get_="tvf"
          schema_="[SCHEMA]" objname_="[FUNCTION]"
          signature_="[SIGNATURE]" value_="@r"/> populates
        @r with metadata for the specified table-valued function from the specified
      schema and signature.
Syntax
<dynamic>
    <do action_="sql" get_="tvf"
     schema_="[SCHEMA]"
     objname_="[FUNCTION]"
     signature_="[SIGNATURE]"
     value_="@r"/>
</dynamic>
    Attributes for get_="tvf"
      
      schema_- The specified schema in which to retrieve the table-valued function.
 objname_- The name of the table-valued function from which to retrieve information.
 signature_- The signature from which to retrieve information about the specified signature of the
            table-valued function. If you omit 
signature_,get_="tvf"populates@rwith all signatures associated with the specified table-valued function. value_- The information returned by 
get_="tvf"is saved as a package to the dynamic variable@r. 
