mysql - Insert NULL value in db using Raw sql queries in rails -


i using raw sql queries in rails application. want insert null value in 1 rows, how active record using nil row when table.find_by_column(nil). tried '#{nil}' entering nothing db column blank ' ' want null.

you can try this.

sql = "insert table_name (r_id, r_name) values (1, null)"  records_array = activerecord::base.connection.execute(sql)

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