Is REAL a valid datatype in SQL?

Is real a valid data type?

A real data type is a data type used in a computer program to represent an approximation of a real number. Because the real numbers are not countable, computers cannot represent them exactly using a finite amount of information. Most often, a computer will use a rational approximation to a real number.

What is real datatype in SQL?

The Real & Float Data Types Real data can hold a value 4 bytes in size, meaning it has 7 digits of precision (the number of digits to the right of the decimal point). It's also a floating-point numeric that is identical to the floating point statement float(24).

Which datatype is not valid in SQL?

DECIMAL is not a valid SQL type because it is nothing but numeric only in SQL. NUMERIC has fixed precision, and scale numbers range from -10^38+1 to 10^38-1.

Is real a numeric data type in SQL?

The approximate numeric data types are FLOAT(p) , REAL , and DOUBLE PRECISION .