CODE EXAMPLE FOR SQL

create-toys-table-with-toy_name-column

create table bricks (
  brick_id nunber(20,0),
  colour varchar2(10),
  price number(10,2),
  purchased_date date
);

select column_name, data_type, data_length, data_precision, data_scale
from   user_tab_columns
where  table_name = 'BRICKS';