floor function and ceiling function

Execute in Query Analyzer: Select rand (), you can see that the result is similar to a random decimal: 0.36361513486289558, a decimal like this is used in the actual application is not much, generally to take random numbers will take random integers.

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

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

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

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 numeric expression.For example, for the numeric expression 12.9273

Single-line function the first part 1th   numeric function--1  Create a user-specified tablespace--1.1  view the current tablespace state col tablespace_name for a15; col file_name for a50;

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

In Excel tables, the number of digits is processed, and the number of digits you specify is often rounded as needed. Numeric rounding can be done with the following functions: Rounding =round (a1,0) Truncate decimal rounding =rounddown (a1,0)

  Ceil is the "ceiling"The floor is a "floor" top-up value, and the other bottom-up value, like a ceiling, floor.       Double floor (Double X ); Double Ceil (Double X ); Use the floor function. Floor (x) returns the largest integer less than or

Freemarker number formatting can be set in two places, one is global, that is, setting Number_format in the Freemarker.properties file, and the other is to use the string instruction to control the output format of the data. For