odbc_field_len
(PHP 4, PHP 5)
odbc_field_len — Get the length (precision) of a field
说明
int odbc_field_len ( resource $result_id , int $field_number )Gets the length of the field referenced by number in the given result identifier.
参数
- result_id
-
The result identifier.
- field_number
-
The field number. Field numbering starts at 1.
返回值
Returns the field name as a string, or FALSE on error.
参见
- odbc_field_scale() - Get the scale of a field to get the scale of a floating point number
