Question

what maximum length can a field name have?​

Answer 1

Answer:

Field and column limits

Parameter Limit

Maximum length of an Alternate Column Title (display name) 256 characters

Maximum width of a computed field 255 characters

Maximum width of a column in a view 255 characters

Maximum number of digits in a numeric field (including decimal places) 22

Answer 2

Answer:

Field and column limits

ParameterLimitMaximum length of an Alternate Column Title (display name)256 charactersMaximum width of a computed field255 charactersMaximum width of a column in a view255 charactersMaximum number of digits in a numeric field(including decimal places)22