php man page for odbc_errormsg

ODBC_ERRORMSG(3)							 1							  ODBC_ERRORMSG(3)

odbc_errormsg - Get the last error message

SYNOPSIS
       string odbc_errormsg ([resource	$connection_id])

DESCRIPTION
	Returns a string containing the last ODBC error message, or an empty string if there has been no errors.

PARAMETERS
	      o $connection_id
		-The ODBC connection identifier, see odbc_connect(3) for details.

RETURN VALUES
	If $connection_id is specified, the last state of that connection is returned, else the last state of any connection is returned.

	This function returns meaningful value only if last odbc query failed (i.e. odbc_exec(3) returned FALSE).

SEE ALSO
       odbc_error(3), odbc_exec(3).

PHP Documentation Group 													  ODBC_ERRORMSG(3)