LOCAL, SESSION, AND GLOBAL VARIABLES IN MYSQL : Variable Scope « Procedure Function « SQL / MySQL

SQL / MySQL

1.	Backup Load
2.	Command MySQL
3.	Cursor
4.	Data Type
5.	Database
6.	Date Time
7.	Flow Control
8.	Function
9.	Insert Delete Update
10.	Join
11.	Key
12.	Math
13.	Procedure Function
14.	Select Clause
15.	String
16.	Table Index
17.	Transaction
18.	Trigger
19.	User Permission
20.	View
21.	Where Clause

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

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

SQL / MySQL » Procedure Function » Variable Scope

LOCAL, SESSION, AND GLOBAL VARIABLES IN MYSQL


 





mysql>

mysql> SET @cost = 5, @cost1 = 8.00;

Query OK, 0 rows affected (0.00 sec)



mysql>

mysql> select @cost;

+-------+

| @cost |

+-------+

| 5     |

+-------+

1 row in set (0.01 sec)



mysql>

mysql> select @cost1;

+--------+

| @cost1 |

+--------+

| 8.00   |

+--------+

1 row in set (0.00 sec)



mysql>

Related examples in the same category

1.	Variable scope
2.	Inner variable shadows the outter variable
3.	Nested blocks
4.	Using Declare statement to declare the local variable

www.java2java.com | Contact Us

All other trademarks are property of their respective owners.