No initial value but Has a size : Variable init « PL SQL « Oracle PL / SQL

Oracle PL / SQL

1.	Aggregate Functions
2.	Analytical Functions
3.	Char Functions
4.	Constraints
5.	Conversion Functions
6.	Cursor
7.	Data Type
8.	Date Timezone
9.	Hierarchical Query
10.	Index
11.	Insert Delete Update
12.	Large Objects
13.	Numeric Math Functions
14.	Object Oriented Database
15.	PL SQL
16.	Regular Expressions
17.	Report Column Page
18.	Result Set
19.	Select Query
20.	Sequence
21.	SQL Plus
22.	Stored Procedure Function
23.	Subquery
24.	System Packages
25.	System Tables Views
26.	Table
27.	Table Joins
28.	Trigger
29.	User Previliege
30.	View
31.	XML

Java

Java Tutorial

Java Source Code / Java Documentation

Illustrator Tutorials

GIMP Tutorials

C# / C Sharp

C# / CSharp Tutorial

C# / CSharp Open Source

SQL Server / T-SQL Tutorial

Oracle PL/SQL 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 » PL SQL » Variable init

No initial value but Has a size




SQL>

SQL> -- No initial value but Has a size.

SQL> set serverout on;

SQL>

SQL> DECLARE

  2     X NUMBER(11,2);

  3

  4  BEGIN

  5

  6

  7     DBMS_OUTPUT.PUT_LINE(x);

  8

  9  END;

 10  /



PL/SQL procedure successfully completed.



SQL>

Related examples in the same category

1.	An initialization using the assignment operator (:=)
2.	Assign init value to a number
3.	Declare variables to be used in the block

www.java2java.com | Contact Us

All other trademarks are property of their respective owners.