Teinn g add_column

Kóða dæmi

4
0

hvernig búa fólksflutninga teinn

rails g migration AddPartNumberToProducts
1
0

hvernig er að búa í KERFINU borð í ruby

def self.create_table
    sql = <<-SQL
      CREATE TABLE IF NOT EXISTS IF NOT EXISTS students (
        name TEXT,
        grade TEXT
      )
    SQL
    DB[:conn].execute(sql)
  end

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