. PHP Manual . Prev . Next . (3.0.6 - 3.0.18 only, PHP 4 >= 4.0.0) odbc_field_len -- Get the length (precision) of a field . int odbc_field_len ( int result_id, int field_number) . odbc_field_len() will return the length of the field referecend by number in the given ODBC result identifier. Field numbering starts at 1. See also: odbc_field_scale() to get the scale of a floating point number. Prev . Home . Next . odbc_field_type . Up . odbc_field_precision