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        将逗号应用于 MySQL 中的数字字段

        时间:2024-08-15
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                  本文介绍了将逗号应用于 MySQL 中的数字字段的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着跟版网的小编来一起学习吧!

                  问题描述

                  我有一列包含数字.是否可以使用功能使数字在服务器端以逗号显示?或者我需要在客户端使用 php 脚本吗?我更喜欢服务器端.

                  I have a column that contains numbers. Is it possible to make the numbers appear with a comma on Server-Side with a function? or do I need to this on the client side with a php script? I would prefer server-side.

                  提前致谢.

                  推荐答案

                  只要使用 MySQL 的 FORMAT() 函数

                  Just use MySQL's FORMAT() function

                  mysql> SELECT FORMAT(12332.123456, 4);
                          -> '12,332.1235'
                  mysql> SELECT FORMAT(12332.1,4);
                          -> '12,332.1000'
                  mysql> SELECT FORMAT(12332.2,0);
                          -> '12,332'
                  mysql> SELECT FORMAT(12332.2,2,'de_DE');
                          -> '12.332,20'
                  

                  或者 PHP 的 number_format()

                  Or PHP's number_format()

                  <?php
                  
                  $number = 1234.56;
                  
                  // english notation (default)
                  $english_format_number = number_format($number);
                  // 1,235
                  
                  // French notation
                  $nombre_format_francais = number_format($number, 2, ',', ' ');
                  // 1 234,56
                  
                  $number = 1234.5678;
                  
                  // english notation without thousands separator
                  $english_format_number = number_format($number, 2, '.', '');
                  // 1234.57
                  
                  ?>
                  

                  这篇关于将逗号应用于 MySQL 中的数字字段的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持跟版网!

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