&reftitle.constants; &extension.constants; PGSQL_ASSOC (&integer;) PGSQL_NUM (&integer;) PGSQL_BOTH (&integer;) PGSQL_CONNECTION_BAD (&integer;) PGSQL_CONNECTION_OK (&integer;) PGSQL_SEEK_SET (&integer;) PGSQL_SEEK_CUR (&integer;) PGSQL_SEEK_END (&integer;) PGSQL_ESCAPE_STRING (&integer;) PGSQL_ESCAPE_BYTEA (&integer;) PGSQL_EMPTY_QUERY (&integer;) PGSQL_COMMAND_OK (&integer;) PGSQL_TUPLES_OK (&integer;) PGSQL_COPY_OUT (&integer;) PGSQL_COPY_IN (&integer;) PGSQL_BAD_RESPONSE (&integer;) PGSQL_NONFATAL_ERROR (&integer;) PGSQL_FATAL_ERROR (&integer;)