msql_num_fields
(PHP 4, PHP 5, PHP 7)
msql_num_fields — Get number of fields in result
说明
msql_num_fields (
resource
$result
) :
int
msql_num_fields() returns the number of fields in a result set.
返回值
Returns the number of fields in the result set.
参见
- msql_query() - Send mSQL query
- msql_fetch_field() - Get field information
- msql_num_rows() - Get number of rows in result