Self.find_by_id

def self.find_by_id(id)
    sql = <<-SQL
    SELECT * FROM dogs WHERE id = ?
    SQL

    DB[:conn].execute(sql, id).map(){|row|
      self.new_from_db(row)
    }.first
  end

Similar codes

1 vote277 views1 answer
How to give multiple option to the user and ask the same question again and again until the user tells one of the options
Python
0 vote186 views1 answer
Update print python
Python
1 vote214 views1 answer
Python way to unindent blocks of code
Python
7 votes195 views1 answer
Discord.py ban
Python
3 votes209 views1 answer
Count number items in list python
Python
109 votes218 views6 answers
While loop in python
Python
-1 vote199 views2 answers
Python diagonal sum
Python
-2 votes185 views1 answer
How To Download Panda3D
Python
11 votes206 views2 answers
How to get frequency of each elements in a python list
Python
7 votes213 views3 answers
Python how to create dict from dataframe based on 2 columns
Python