odbc_num_fields
(PHP 4, PHP 5, PHP 7)
odbc_num_fields — Number of columns in a result
Description
odbc_num_fields ( resource $result_id ) : int
Gets the number of fields (columns) in an ODBC result.
Parameters
-
result_id -
The result identifier returned by odbc_exec().
Return Values
Returns the number of fields, or -1 on error.
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https://www.php.net/manual/en/function.odbc-num-fields.php