The ceiling function and the floor function in SQL Server:The ceiling function returns the smallest integer greater than or equal to the given numeric expression.The floor function returns the largest integer less than or equal to the given number
Analysis of the Round (), Floor (), Ceiling () functions in SQL, and roundceiling
A scalar value function is used in a function module of the project, and the function has the usage of the ceiling () function. I found some information and made a
A function module in the project used a scalar value function, and the function of the ceiling () function of the use of their own to find some information, the SQL of these functions to make a simple record, to facilitate their own learning. There
Public class ceilandfloor {
Public static void main (string [] ARGs ){
/*
The main task of these two functions is to cut off the digits after decimal places.
The difference is that floor always keeps the number smaller, while Ceil always increases
The difference between the JavascriptMathceil (), floor (), and round () functions is rounded down... Ceiling is rounded up .. Float is the rounded down integer-ceil (): the fractional part is carried to the integer part. For example, Math. ceil (12.
Function: Example of taking the entire function round and floor in MySQL:
round(123.456,2) ------------ 123.47ROUND ( numeric_expression , length [ , function ] )
The numeric_expression parameter is an expression of
1)fix (N) rounding in the 0 direction , which is a class of functions applied to integer values, as in the previous study of the rounding problem, for example, Fix (PI) =3; fix ( -1.3) =-1; fix (1.3) =1;2)round (n): rounded to the nearest integer,
Problem
Recently I tried to use rounded values in my application, and my users were divided about the computational problems in the report application. All of the code is in T-SQL, but I think the report problem is closely related to the data type
Write in frontYesterday went to Tsing Lung Gorge to play a day, tired and dog-like. But fortunately, finally counted on the top of the mountain, but also count to Beijing after the conquest of the third mountain. Here also nagging, do the
Math. Round (11.5) and so on? Math. Round (-11.5) and so on?
The math class provides three methods related to rounding: Ceil, floor, and round. The functions of these methods correspond to the meanings of their English names. For example, the
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