msql_field_len

(PHP 4, PHP 5, PHP 7)

msql_field_len — Get field length

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msql_field_len ( resource $result , int $field_offset ) : int

msql_field_len() returns the length of the specified field.

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result: resource �͵Ľ��˽��Զ� msql_query() �ĵ��á�
field_offset: ��ֵ��ֶ�ƫ�� field_offset �� 1 ��ʼ��

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Returns the length of the specified field or FALSE on error.