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ovrimos_num_fields

(PHP 4 >= 4.0.3, PHP 5)

ovrimos_num_fields -- Returns the number of columns

说明

int ovrimos_num_fields ( int result_id )

Returns the number of columns in the specified result identifier.

参数

result_id

A result identifier, returned by ovrimos_execute() or ovrimos_exec().

返回值

Returns the number of columns as an integer, or FALSE on error.

参见

ovrimos_num_rows()

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