Cursor for object table : Cursor Declaration « Cursor « Oracle PL/SQL Tutorial

Oracle PL/SQL Tutorial
1. Introduction
2. Query Select
3. Set
4. Insert Update Delete
5. Sequences
6. Table
7. Table Joins
8. View
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10. SQL Data Types
11. Character String Functions
12. Aggregate Functions
13. Date Timestamp Functions
14. Numerical Math Functions
15. Conversion Functions
16. Analytical Functions
17. Miscellaneous Functions
18. Regular Expressions Functions
19. Statistical Functions
20. Linear Regression Functions
21. PL SQL Data Types
22. PL SQL Statements
23. PL SQL Operators
24. PL SQL Programming
25. Cursor
26. Collections
27. Function Procedure Packages
28. Trigger
29. SQL PLUS Session Environment
30. System Tables Data Dictionary
31. System Packages
32. Object Oriented
33. XML
34. Large Objects
35. Transaction
36. User Privilege
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Oracle PL/SQL Tutorial » Cursor » Cursor Declaration 
25. 2. 13. Cursor for object table
SQL>
SQL>
SQL>
SQL> CREATE OR REPLACE TYPE address AS OBJECT
  2              (line1 VARCHAR2(20),
  3               line2 VARCHAR2(20),
  4               city VARCHAR2(20),
  5               state_code VARCHAR2(2),
  6               zip VARCHAR2(13),
  7    MEMBER FUNCTION get_address RETURN VARCHAR2,
  8    MEMBER PROCEDURE set_address
  9              (addressLine1 VARCHAR2,
 10               addressLine2 VARCHAR2,
 11               address_city VARCHAR2,
 12               address_state VARCHAR2,
 13               address_zip VARCHAR2)
 14  );
 15  /

Type created.

SQL>
SQL> CREATE OR REPLACE TYPE BODY address AS
  2    MEMBER FUNCTION get_address RETURN VARCHAR2
  3    IS
  4    BEGIN
  5      RETURN (SELF.line1||' '||SELF.line2||' '||SELF.city||', '||SELF.state_code||' '||SELF.zip);
  6    END get_address;
  7    MEMBER PROCEDURE set_address (addressLine1 VARCHAR2,
  8                  addressLine2 VARCHAR2,
  9                  address_city VARCHAR2,
 10                  address_state VARCHAR2,
 11                  address_zip VARCHAR2)
 12    IS
 13    BEGIN
 14      line1 :=addressLine1;
 15      line2 :=addressLine2;
 16      city :=address_city;
 17      state_code :=address_state;
 18      zip :=address_zip;
 19    END set_address;
 20  END;
 21  /

Type body created.

SQL>
SQL> CREATE TABLE address_master OF address;

Table created.

SQL>
SQL> INSERT INTO address_master VALUES (address('19 J','R Rd','E','NJ','00000'));

row created.

SQL>
SQL> select from address_master;

LINE1                LINE2                CITY                 ST
-------------------- -------------------- -------------------- --
ZIP
-------------
19 J                 R Rd                 E                    NJ
00000


row selected.

SQL>
SQL> declare
  2    cursor myCursor is select from address_master;
  3    v_add address_master%ROWTYPE;
  4  begin
  5    for i in myCursor loop
  6      dbms_output.put_line(i.line1);
  7    end loop;
  8  end;
  9  /
19 J

PL/SQL procedure successfully completed.

SQL>
SQL>
SQL> drop table address_master;

Table dropped.

SQL>
SQL>
25. 2. Cursor Declaration
25. 2. 1. Declare cursor
25. 2. 2. VARRAY of Cursor
25. 2. 3. Select column value into a cursor variable
25. 2. 4. Use cursor variables
25. 2. 5. Use the cursor subquery
25. 2. 6. Returning more than one piece of information: Listing the variables separately
25. 2. 7. Defining a Record Type for a Cursor by Using %ROWTYPE
25. 2. 8. Declaring a Cursor within a Procedure
25. 2. 9. Defining a Cursor in an Anonymous PL/SQL Block
25. 2. 10. Defining cursors in the package body
25. 2. 11. Defining cursors in the package specification
25. 2. 12. Using SELECT * in a Cursor
25. 2. 13. Cursor for object table
25. 2. 14. Cursor with order by
25. 2. 15. Cursor rowid
25. 2. 16. Cursor for aggregate function
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