(PHP 4, PHP 5)
odbc_specialcolumns — Retrieves special columns
$connection_id
   , int $type
   , string $qualifier
   , string $owner
   , string $table
   , int $scope
   , int $nullable
   )Retrieves either the optimal set of columns that uniquely identifies a row in the table, or columns that are automatically updated when any value in the row is updated by a transaction.
connection_idThe ODBC connection identifier, see odbc_connect() for details.
typeSQL_BEST_ROWID,
       odbc_specialcolumns() returns the
       column or columns that uniquely identify each row in the table.
      
      
       When the type argument is SQL_ROWVER,
       odbc_specialcolumns() returns the column or columns in the
       specified table, if any, that are automatically updated by the data source
       when any value in the row is updated by any transaction.
      
     qualifierThe qualifier.
ownerThe owner.
tableThe table.
scopeThe scope, which orders the result set.
nullableThe nullable option.
   Returns an ODBC result identifier or FALSE on
   failure.
  
The result set has the following columns: