UPDATE a Table that Contains Row Objects (TCRO) : Object Table « Object Oriented « 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
9. Index
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
Java
Java Tutorial
Java Source Code / Java Documentation
Java Open Source
Jar File Download
Java Articles
Java Products
Java by API
Photoshop Tutorials
Maya Tutorials
Flash Tutorials
3ds-Max Tutorials
Illustrator Tutorials
GIMP Tutorials
C# / C Sharp
C# / CSharp Tutorial
C# / CSharp Open Source
ASP.Net
ASP.NET Tutorial
JavaScript DHTML
JavaScript Tutorial
JavaScript Reference
HTML / CSS
HTML CSS Reference
C / ANSI-C
C Tutorial
C++
C++ Tutorial
Ruby
PHP
Python
Python Tutorial
Python Open Source
SQL Server / T-SQL
SQL Server / T-SQL Tutorial
Oracle PL / SQL
PostgreSQL
SQL / MySQL
MySQL Tutorial
VB.Net
VB.Net Tutorial
Flash / Flex / ActionScript
VBA / Excel / Access / Word
XML
XML Tutorial
Microsoft Office PowerPoint 2007 Tutorial
Microsoft Office Excel 2007 Tutorial
Microsoft Office Word 2007 Tutorial
Oracle PL/SQL Tutorial » Object Oriented » Object Table 
32. 9. 10. UPDATE a Table that Contains Row Objects (TCRO)
SQL>
SQL> CREATE OR REPLACE TYPE addressType as OBJECT(
  2  street VARCHAR2(20),
  3  city VARCHAR2(20),
  4  state CHAR(2),
  5  zip CHAR(5))
  6  /

Type created.

SQL>
SQL> CREATE TABLE address_table OF addressType
  2  /

Table created.

SQL>
SQL> CREATE TABLE client (name VARCHAR2(20),
  2    address REF addressType scope is address_table);

Table created.

SQL>
SQL>
SQL> DESC client;
 Name        Null?    Type
 ----------
 NAME                 VARCHAR2(20)
 ADDRESS              REF OF ADDRESSTYPE

SQL>
SQL> INSERT INTO client VALUES ('Jones',null);

row created.

SQL>
SQL>
SQL> SELECT *
  2  FROM client;

NAME                 ADDRESS
-------------------- --------------------------------------------------
Jones

SQL>
SQL>
SQL> UPDATE client SET address =
  2  (SELECT REF(aa)
  3  FROM address_table aa
  4  WHERE aa.city LIKE 'Mob%')
  5  WHERE name = 'Jones'
  6
SQL> select from client;

NAME                 ADDRESS
-------------------- --------------------------------------------------
Jones

SQL>
SQL> drop table address_table;

Table dropped.

SQL> drop table client;

Table dropped.

SQL> drop type addresstype;

Type dropped.
32. 9. Object Table
32. 9. 1. You can also use an object type to define an entire table, and the table is known as an object table.
32. 9. 2. Inserting a row into an object table
32. 9. 3. One-step INSERTs into a Table that Contains Row Objects
32. 9. 4. INSERT Values into a Table that Contains Row Objects (TCRO)
32. 9. 5. Insert data just as one would ordinarily do with a common SQL table:
32. 9. 6. SELECTing Individual Columns in Table that Contains Row Objects
32. 9. 7. Selecting Rows from the object Table
32. 9. 8. SELECT from the object-oriented table
32. 9. 9. Updating a Row in the object Table
32. 9. 10. UPDATE a Table that Contains Row Objects (TCRO)
32. 9. 11. Accessing the object table by reference
32. 9. 12. Create a table based on an Object with methods
32. 9. 13. Alter table to add a user-defined type column
www.java2java.com | Contact Us
Copyright 2009 - 12 Demo Source and Support. All rights reserved.
All other trademarks are property of their respective owners.