odbc_field_len

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

    odbc_field_len — Get the length (precision) of a field

    说明

    odbc_field_len(resource $statement, int $field): int|false

    Gets the length of the field referenced by number in the given result identifier.

    参数

    statement

    The result identifier.

    field

    The field number. Field numbering starts at 1.

    返回值

    Returns the field length, or false on error.

    参见

    • odbc_field_scale() - Get the scale of a field to get the scale of a floating point number

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