“create-Toys-Table-With-Toy_Name-Column” Kod odpowiedzi

create-Toys-Table-With-Toy_Name-Column

create table toys (
  toy_name varchar2(10)
);

select column_name, data_type, data_length
from   user_tab_columns
where  table_name = 'TOYS';
Fragile Ferret

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';
Fragile Ferret

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