What is float in MySQL?
- What is float in database?
- Why float is used in SQL?
- What is float in SQL example?
- What data type is float?
What is float in database?
The FLOAT data type stores double-precision floating-point numbers with up to 17 significant digits. FLOAT corresponds to IEEE 4-byte floating-point, and to the double data type in C. The range of values for the FLOAT data type is the same as the range of the C double data type on your computer.
Why float is used in SQL?
float is used to store approximate values, not exact values. It has a precision from 1 to 53 digits. real is similar but is an IEEE standard floating point value, equivalent to float(24). Neither should be used for storing monetary values.
What is float in SQL example?
Syntax. float [ (n) ] Where n is the number of bits that are used to store the mantissa of the float number in scientific notation and, therefore, dictates the precision and storage size. If n is specified, it must be a value between 1 and 53. The default value of n is 53.
What data type is float?
Integers and floats are two different kinds of numerical data. An integer (more commonly called an int) is a number without a decimal point. A float is a floating-point number, which means it is a number that has a decimal place. Floats are used when more precision is needed.
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