“ruby on rails db migrate” Code Answer’s

In this article we will learn about some of the frequently asked Ruby programming questions in technical like “ruby on rails db migrate” Code Answer’s. When creating scripts and web applications, error handling is an important part. If your code lacks error checking code, your program may look very unprofessional and you may be open to security risks. Error handling in Ruby is simple and easy. An error message with filename, line number and a message describing the error is sent to the browser. This tutorial contains some of the most common error checking methods in Ruby. Below are some solution about “ruby on rails db migrate” Code Answer’s.

ruby on rails db migrate

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rails db:migrate

how to create an SQL table in ruby

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def self.create_table

    sql = <<-SQL

      CREATE TABLE IF NOT EXISTS students (

        name TEXT,

        grade TEXT

      )

    SQL

    DB[:conn].execute(sql)

  end