Drop table cascade : Drop Table « Table « PostgreSQL

1. PostgreSQL
2. Table
3. Drop Table

Drop table cascade

postgres=#
postgres=#
postgres=# CREATE TABLE products (
postgres(#    product_no integer PRIMARY KEY,
postgres(#    name text,
postgres(#    price numeric
postgres(# );
NOTICE:  CREATE TABLE / PRIMARY KEY will create implicit index "products_pkey" for table "products"
CREATE TABLE
postgres=#
postgres=# CREATE TABLE orders (
postgres(#    order_id integer PRIMARY KEY,
postgres(#    product_no integer REFERENCES products,
postgres(#    quantity integer
postgres(# );
NOTICE:  CREATE TABLE / PRIMARY KEY will create implicit index "orders_pkey" for table "orders"
CREATE TABLE
postgres=#
postgres=# drop table products cascade;
NOTICE:  drop cascades to constraint orders_product_no_fkey on table orders
DROP TABLE
postgres=# drop table orders cascade;
DROP TABLE
postgres=#
postgres=#
           
       

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