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

0 vote286 views2 answers
How to map longitude and latitude in python
Python
0 vote355 views1 answer
How to average only positive number in array numpy
Python
0 vote342 views1 answer
Python selenium set attribute of element
Python
2 votes285 views1 answer
Python custom errors
Python
0 vote328 views1 answer
How to access rows and columns indexing numpy
Python
23 votes323 views2 answers
Map function in python
Python
4 votes287 views1 answer
Falsy python
Python
30 votes284 views6 answers
Try and except in python
Python
-1 vote301 views1 answer
Pathlib change extension
Python
0 vote348 views1 answer
Seasonal_decompose python
Python