Tuesday, December 11, 2007

Variables Store Many Types of Information

Variables Store Many Types of Information

Welcome to Visual Basic 6.0 database and basic programming learning program.

Learning Visual Basic programming by first understanding the usage of variables. Below is a Variable type table with information and memory requirements:

Type

Stores

Memory Requirement

Integer

Whole numbers

2 bytes

Long

Whole numbers

4 bytes

Single

Decimal numbers

4 bytes

Double

Decimal numbers

8 bytes

Currency

4 digits right of the decimal

8 bytes

String

Text information

1 byte

Byte

Whole numbers

1 byte

Boolean

Logical Values

2 bytes

Date

Date and Time

8 bytes

Object

Pictures and OLE objects

4 bytes

Variant

Preceding data types

16 bytes + 1 byte per character

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