Data T
| Data Type | Range | Storage |
|---|---|---|
varchar(x) | string of x number of bytes "variable character" | Variable |
nvarchar(x) | string of x number of bytes "non-variable character" | User Defined |
char(x) | string of x number of bytes of characters. Unlike varchar if you only use 1/50 chars, the other 49 will be taken up with spaces | User Defined |
bigint | -2^63 (-9,223,372,036,854,775,808) to 2^63-1 (9,223,372,036,854,775,807) | 8 Bytes |
int | -2^31 (-2,147,483,648) to 2^31-1 (2,147,483,647) | 4 Bytes |
smallint | -2^15 (-32,768) to 2^15-1 (32,767) | 2 Bytes |
tinyint | 0 to 255 | 1 Byte |
money | -922,337,203,685,477.5808 to 922,337,203,685,477.5807 (-922,337,203,685,477.58 to 922,337,203,685,477.58 for Informatica. Informatica only supports two decimals, not four.) | 8 bytes |
smallmoney | - 214,748.3648 to 214,748.3647 | 4 bytes |
date(s)/time(s) | see docs | |
float | - 1.79E+308 to -2.23E-308, 0 and 2.23E-308 to 1.79E+308 | Depends on the value of n |
real | - 3.40E + 38 to -1.18E - 38, 0 and 1.18E - 38 to 3.40E + 38 | 4 Bytes |
- Reference:
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