Deleting a Row from the Table with object type column : Delete « Object Oriented « Oracle PL/SQL Tutorial

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Oracle PL/SQL Tutorial » Object Oriented » Delete 
32. 13. 2. Deleting a Row from the Table with object type column
SQL>
SQL> CREATE Or Replace TYPE ProductType AS OBJECT (
  2    id          NUMBER,
  3    name        VARCHAR2(15),
  4    description VARCHAR2(22),
  5    price       NUMBER(52),
  6    days_valid  NUMBER
  7  )
  8  /

Type created.

SQL>
SQL> CREATE TABLE products (
  2    product           ProductType,
  3    count NUMBER
  4  )
  5  /

Table created.

SQL>
SQL> INSERT INTO products (product,countVALUES (
  2            ProductType(1'AA', 'BBB', 3.9510),50
  3  );

row created.

SQL>
SQL> INSERT INTO products (product,countVALUES (
  2            ProductType(2'CC', 'DDDD', 2.995),25
  3  );

row created.

SQL>
SQL> SELECT product
  2  FROM products;

PRODUCT(ID, NAME, DESCRIPTION, PRICE, DAYS_VALID)
--------------------------------------------------------
PRODUCTTYPE(1'AA', 'BBB', 3.9510)
PRODUCTTYPE(2'CC', 'DDDD', 2.995)

SQL>
SQL> delete from products p
  2  WHERE p.product.id = 1;

row deleted.

SQL>
SQL>
SQL> SELECT product
  2  FROM products;

PRODUCT(ID, NAME, DESCRIPTION, PRICE, DAYS_VALID)
--------------------------------------------------------
PRODUCTTYPE(2'CC', 'DDDD', 2.995)

SQL>
SQL> drop table products;

Table dropped.

SQL>
32. 13. Delete
32. 13. 1. Deleting a Row from the object_products Table
32. 13. 2. Deleting a Row from the Table with object type column
32. 13. 3. DELETE from object table where clause reference object's attributes
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