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msql_num_fields

(PHP 4, PHP 5)

msql_num_fields — Get number of fields in result

說明

int msql_num_fields ( resource $result )

msql_num_fields() returns the number of fields in a result set.

參數

result

回傳類型為 resource 的結果集。該結果集從 msql_query() 的呼叫用中得到。

Return值

Returns the number of fields in the result set.