Copying LONG to LOB with the ALTER TABLE...MODIFY statement : LONG « Large Objects « 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

Oracle PL/SQL Tutorial » Large Objects » LONG

34.6.4.Copying LONG to LOB with the ALTER TABLE...MODIFY statement

SQL> CREATE TABLE myLongTable1 (id NUMBER,long_data LONG);



Table created.



SQL>

SQL> INSERT INTO myLongTable1 VALUES (100,RPAD('A',200000,'A'));



1 row created.



SQL>

SQL> ALTER TABLE myLongTable1 MODIFY (long_data CLOB);



Table altered.



SQL>

SQL> drop table myLongTable1;



Table dropped.

34.6.LONG
	34.6.1.	long type column
	34.6.2.	Long raw type column
	34.6.3.	Long type column, not null
	34.6.4.	Copying LONG to LOB with the ALTER TABLE...MODIFY statement

java2s.com | Contact Us | Privacy Policy

All other trademarks are property of their respective owners.