floor and ceiling functions examples

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

the round is rounded ... Ceiling is rounding up. Float is rounded downHere are a few ways to round decimal values to integers: Math.ceil (), Math.floor (), and Math.Round (). These three methods follow the following rounding rules, respectively:Math.

MySQL functions and Usage examples String functions ASCII (str)Returns the ASCII value of the first character of the string 'str' (0 is returned when 'str' is an empty string)Mysql> select ASCII ('2 ');-> 50Mysql> select ASCII (2 );-> 50Mysql>

This article mainly introduces a concise summary of MySQL mathematical functions. This article summarizes most of the commonly used MySQL mathematical functions and provides examples for use. For more information, see 1. ABS (x): returns the

MySql common functions such as mathematical functions and encryption functions bitsCN.com MySql common functions, such as mathematical functions and encryption functions There are many MySql functions. here we only list some common functions. I.

Mysql common functions, difficulties, notes, and difficulties of mysql Functions I. mathematical functionsABS (x) returns the absolute value of x.BIN (x) returns the binary value of x (OCT returns octal, HEX returns hexadecimal) CEILING (x) returns

MySQL common functions full 1, mathematical functions ABS (x) return the absolute value BIN (x) of x returns the binary value of x (OCT returns octal, HEX returns hexadecimal) CEILING (x )??????????????? Returns the x power FLOOR (x) of the least

How to write a statement can update hundreds of MySQL data! Need to test MySQL database, there is a database of tens of thousands of data, how to write a PHP file each time update hundreds of information, I am writing a cycle update a message, so I

ArticleDirectory 4.7.1 Standard Functions 4.7.2 database functions 4.7 use functions You can use a function to extend the query by using LINQ to entities. There are four types of functions that can be applied: Canonicalized

For the convenience of reading, the function is divided into four types, respectively.sql_server_2005_ String Functions (description and examples)Function Name: ASCII, char, charindex, difference, left, right, Len, Lower, Upper, LTrim, RTrim,