Querying Rows from the object Table : Select « Object Oriented « Oracle PL/SQL Tutorial






SQL>
SQL>
SQL> CREATE or Replace TYPE ProductType AS OBJECT (
  2    id          NUMBER,
  3    name        VARCHAR2(15),
  4    description VARCHAR2(22),
  5    price       NUMBER(5, 2),
  6    days_valid  NUMBER
  7  )
  8  /

Type created.

SQL>
SQL> CREATE TABLE object_products OF ProductType
  2  /

Table created.

SQL>
SQL> INSERT INTO object_products (
  2    id, name, description, price, days_valid
  3  ) VALUES (
  4    2, 'AAA', 'BBB', 2.99, 5
  5  );

1 row created.

SQL>
SQL> select * from object_products;

 ID NAME            DESCRIPTION                 PRICE DAYS_VALID
--- --------------- ---------------------- ---------- ----------
  2 AAA             BBB                          2.99          5

SQL>
SQL> drop table object_products;

Table dropped.

SQL>
SQL>








32.11.Select
32.11.1.Selecting Rows from the Table with object type column
32.11.2.Select an individual column object from a table
32.11.3.Querying Rows from the object Table
32.11.4.SELECTing Only One Column in the Composite
32.11.5.COLUMN Formatting in SELECT for Object
32.11.6.ORA-00932: inconsistent datatypes: expected REF
32.11.7.Query table column with user defined type
32.11.8.Use table function to convert type to a 'table'
32.11.9.Create type and use it in inner query
32.11.10.Use user-defined type to combine query logic