PHP 手册
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ovrimos_field_len

(PHP 4 >= 4.0.3, PHP 5)

ovrimos_field_len -- Returns the length of the output column

Description

int ovrimos_field_len ( int result_id, int field_number )

ovrimos_field_len() is used to get the length of the output column with number field_number (1-based), in result result_id.

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后退	起点	前进
ovrimos_fetch_row	上一级	ovrimos_field_name