What is setScale?

What is setScale?

setScale(int newScale, RoundingMode roundingMode) This method is used to calculate a BigDecimal whose scale is the specified value, and whose unscaled value is determined by multiplying or dividing this BigDecimal’s unscaled value by the appropriate power of ten to maintain its overall value.

What is setScale in Apex?

setScale(scale) Returns the Decimal scaled to the specified number of decimal places, using half-even rounding, if necessary. Half-even rounding mode rounds toward the “nearest neighbor.” If both neighbors are equidistant, the number is rounded toward the even neighbor.

What is a big decimal?

A BigDecimal consists of an arbitrary precision integer unscaled value and a 32-bit integer scale. If zero or positive, the scale is the number of digits to the right of the decimal point. If negative, the unscaled value of the number is multiplied by ten to the power of the negation of the scale.

How to set the scale of a BigDecimal?

Parameters: This method accepts two parameter newScale which is used to set the scale of this BigDecimal and roundingMode to set the rounding value of result. Return value: This method returns a BigDecimal whose scale is of the specified value.

How is The BigDecimal setscale method used in Java?

Below programs is used to illustrate the setScale () method of BigDecimal. This method is used to calculate a BigDecimal whose scale is the specified value, and whose unscaled value is determined by multiplying or dividing this BigDecimal’s unscaled value by the appropriate power of ten to maintain its overall value.

What are decimal and numeric values in SQL Server?

For decimal and numeric data types, SQL Server considers each combination of precision and scale as a different data type. For example, decimal (5,5) and decimal (5,0) are considered different data types. In Transact-SQL statements, a constant with a decimal point is automatically converted into a numeric data value,

How are precision and scale calculated in SQL?

The following table defines how the precision and scale of the result are calculated when the result of an operation is of type decimal. The result is decimal when either: Both expressions are decimal. One expression is decimal and the other is a data type with a lower precedence than decimal.