define decimal places

In ax, the base types of the edt type of the quantity and amount are both real. Although the EDT type is created, the selection is real, which is actually called decimal, because this type of EDT is translated into the numbric type in SQL Server,

Simple IntroductionWhen writing a data platform, it is necessary to make the statistic of passing rate, so it is unavoidable to have decimal condition. At this point, there will be an infinite number of decimals, then how to make a choice?Actual

I ran into a problem today when I wrote the program. about how to control floating-point numbers only two digits after the decimal point, the normal idea is to use the round function, such as round (A, 2), but in the face of the following problems

Xcart the number of decimal places by default is 2 bits, sometimes need to change the number of bits as needed; At first, the number of bits in the data type in the database can be changed, and the result is that Xcart is limited in the program,

It's always strange why a decimal is added to the pre-defined data type of C #. Isn't float and double enough? I am going to dig it out today. Floating Point Type    Name  CTS Type  De script ion  Significant Figures  Range

Floating point Type name cts Type description significant Figures range (approximate) float system.single 32-bit single-precision floating point 7

We all know that in the program language and the database of various numeric types decimal,numeric,float,double,real ..., sometimes inadvertently will be a problem, in addition to mastering the basic principles of data storage, but also to carefully

It's been weird. Why is a decimal added to the predefined data types of C #, and is it enough to have float and double? Come and dig a hole today. Floating-point type Name CTS Type De script ion Significant figures Range

Transferred from: http://www.cnblogs.com/lovewife/articles/2466543.htmlSingle precision refers to a 4-byte floating-point number, which is the floatA double is a 8-byte floating-point number, which is doubleDecimal is a high precisionFloating point

Decimal (numeric) synonymous with the exact storage of numeric values. The decimal data type can store up to 38 digits, and all numbers can be placed to the right of the decimal point. The decimal data type stores an accurate (accurate) numeric