ODBC Conformance Level The driver supports the core SQL grammar. The Greenplum Wire Protocol driver also supports the following functions: n SQLColumnPrivileges n SQLDescribeParam (if EnableDescribeParam=1) n SQLTablePrivileges Refer to Chapter 2 “ODBC API and Scalar Functions” in the DataDirect Connect Series for ODBC Reference for a list of the API functions supported by the Greenplum Wire Protocol driver.