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    odbc_num_fields

    (PHP 4, PHP 5, PHP 7, PHP 8)

    odbc_num_fields — Number of columns in a result

    说明

    odbc_num_fields(resource $statement): int

    Gets the number of fields (columns) in an ODBC result.

    参数

    statement

    The result identifier returned by odbc_exec().

    返回值

    Returns the number of fields, or -1 on error.

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