ODBC
PHP Manual

odbc_num_fields

(PHP 4, PHP 5)

odbc_num_fields — Number of columns in a result

Description

int odbc_num_fields ( resource $result_id )

odbc_num_fields() will return the number of fields (columns) in an ODBC result. This function will return -1 on error. The argument is a valid result identifier returned by odbc_exec().


ODBC
PHP Manual