
SQL Data Types for MySQL, SQL Server, and MS Access - W3Schools
The data type is a guideline for SQL to understand what type of data is expected inside of each column, and it also identifies how SQL will interact with the stored data.
Difference between numeric, float and decimal in SQL Server
Jun 29, 2009 · Float is Approximate-number data type, which means that not all values in the data type range can be represented exactly. Decimal/Numeric is Fixed-Precision data type, which means that …
float and real (Transact-SQL) - SQL Server | Microsoft Learn
Nov 18, 2025 · The float and real data types are known as approximate data types. The behavior of float and real follows the IEEE 754 specification on approximate numeric data types.
What is the Difference Between Numeric, Float, and Decimal in SQL ...
Jul 23, 2025 · The Float data type is used to store floating point numbers that are not fixed/exact. This means that the float data type does not store the exact values, rather, it stores the approximate value …
FLOAT – SQL Tutorial
In SQL, the FLOAT data type is used to represent floating-point numbers, which are numbers with a fractional component. The SQL FLOAT data type is commonly used when working with scientific or …
SQL FLOAT Data Type - Dofactory
Dec 21, 2023 · The FLOAT data type is an approximate number with floating point data. FLOAT value is approximate which means not all values can be represented exactly. FLOAT(24) is identical to REAL.
SQL Data Type Selection: Decimal vs Float vs Real Precision
Jul 29, 2025 · Explore key differences between SQL Server's Decimal, Float, and Real data types, focusing on precision requirements for financial and exact numeric operations.
SQL Server FLOAT (N) Data Type
The FLOAT(N) data type in SQL Server is used to store floating-point numbers. Unlike DECIMAL, FLOAT(N) uses binary floating-point numbers, which can represent a larger range of values but with …
13.1.4 Floating-Point Types (Approximate Value) - FLOAT, DOUBLE
The FLOAT and DOUBLE types represent approximate numeric data values. MySQL uses four bytes for single-precision values and eight bytes for double-precision values.
Float Data type - SQL Server - TSQL.info
SQL Server: On Transact SQL language the Float is an numeric data type and defines approximate numeric values.