16-12-2008, 02:48 AM
Code:
Byte
1 byte
0 to 255
Integer
2 bytes
-32,768 to 32,767
Long
4 bytes
-2,147,483,648 to 2,147,483,648
Single
4 bytes
-3.402823E+38 to -1.401298E-45 for negative values
1.401298E-45 to 3.402823E+38 for positive values.
Double
8 bytes
-1.79769313486232e+308 to -4.94065645841247E-324 for negative values
4.94065645841247E-324 to 1.79769313486232e+308 for positive values.
Currency
8 bytes
-922,337,203,685,477.5808 to 922,337,203,685,477.5807
Decimal
12 bytes
+/- 79,228,162,514,264,337,593,543,950,335 if no decimal is use
+/- 7.9228162514264337593543950335 (28 decimal places).Code:
String(fixed length)
Length of string
1 to 65,400 characters
String(variable length)
Length + 10 bytes
0 to 2 billion characters
Date
8 bytes
January 1, 100 to December 31, 9999
Boolean
2 bytes
True or False
Object
4 bytes
Any embedded object
Variant(numeric)
16 bytes
Any value as large as Double
Variant(text)
Length+22 bytes
Same as variable-length string