MySQL的ROUND函数 ROUND(X) ROUND(X,D)返回参数X, 其值接近于最近似的整数。在有两个参数的情况下，返回X，其值保留到⼩数点后D位，⽽第D位的保留⽅式为四舍五⼊。若要接保留X值⼩数点左边的D位，可将D设为负值。mysql> SELECT ROUND(-1.23);-> -1 mysql> SELECT R
MySQL ROUND()用法及代码示例 MySQL中的ROUND()函数用于将数字四舍五入到指定的小数位数。如果未提供指定的小数位数进行四舍五入,则会将数字四舍五入为最接近的整数。 用法: ROUND(X, D) 参数:如上所述,此方法接受语法中的两个参数,如下所述- X:四舍五入的数字。 D:小数位数,四舍五入到给定的数字。它...
MySQL ROUND Function - Learn how to use the MySQL ROUND function to round numbers to a specified decimal point and improve your data precision in SQL queries.
mysql> insert into FloorDemo values(5.23); Query OK, 1 row affected (0.31 sec) mysql> insert into FloorDemo values(5.50); Query OK, 1 row affected (0.12 sec) Display the records present in the table with the help of select statement. The query is as follows − mysql> select *from ...
In MySQL, the round() function in MySQL allows you to round off a numerical value to a specified number of decimal places. The following shows the syntax of the round function in MySQL: ROUND(number, decimal_places) The function accepts two main arguments: ...
Oracle is a registered trademark of Oracle Corporation and/or its affiliates. Other names may be trademarks of their respective owners. Type 'help;' or '\h' for help. Type '\c' to clear the current input statement. mysql> select round(26930*45/100.0); +---+ | round(26930*45/100.0...
Then if round(7.5,0), the result will be 7. Thank you. Subject Written By Posted Bug in round function Hafzan Dahlan September 16, 2004 12:37AM Sorry, you can't reply to this topic. It has been closed. Content reproduced on this site is the property of the respective copyright holde...
This Function Will Returns numeric expression rounded to an integer. Can be use to round an expression to a number of decimal points. First i make a table indatabasenamed ‘dbase’ within the reference ofmySql(php myAdmin). Then i import all the requiredjavapackage fromjavalibrary. I make ...
This article applies to Oracle, SQL Server, MySQL, and Postgres. Table of Contents Purpose of the SQL ROUND Function SQL ROUND Syntax Parameters ROUND with Numbers ROUND with Dates How Do You Always Round Up In SQL? How Can SQL Round Down 2 Decimal Places?
A RRD (round robin database) approach in Mysql This is a simple Mysql procedure to implement a RRD table. This is helpful for projects where storage space is limited or transitory data are suitable to be disposed Create an empty table with the desired number of rows ...