Difference Between Numeric, Float, and Decimal in SQL server
Parameters | Numeric | Float | Decimal |
---|---|---|---|
Size (in Bytes) | 5, 9, 13, 17 (based on precision) | 4, 8 (based on precision) | 5, 9, 13, 17 (based on precision) |
Scale | Defined by user | Not required | Defined by user |
Precision | Fixed precision (strict precision) | Approximate precision | Fixed precision (adjustable precision) |
Range | -10^38 to 10^38 | -1.79 x 10^308 to 1.79 x 10^308 | -10^38 to 10^38 |
Exact Values | Yes | No | Yes |
Storage Efficiency | Less efficient | More efficient | Less efficient |
What is the Difference Between Numeric, Float, and Decimal in SQL server?
The SQL Server has a variety of data types to store data. These data types can accompany several forms like string, integer, double, date, time, etc. Therefore selecting the appropriate data structure is crucial for maintaining the data accuracy and optimizing the system’s performance.
This article delves into the fundamentals of three crucial data types: Numeric, Float, and Decimal.