Warning: file_get_contents(/data/phpspider/zhask/data//catemap/8/sorting/2.json): failed to open stream: No such file or directory in /data/phpspider/zhask/libs/function.php on line 167

Warning: Invalid argument supplied for foreach() in /data/phpspider/zhask/libs/tag.function.php on line 1116

Notice: Undefined index: in /data/phpspider/zhask/libs/function.php on line 180

Warning: array_chunk() expects parameter 1 to be array, null given in /data/phpspider/zhask/libs/function.php on line 181

Warning: file_get_contents(/data/phpspider/zhask/data//catemap/6/cplusplus/151.json): failed to open stream: No such file or directory in /data/phpspider/zhask/libs/function.php on line 167

Warning: Invalid argument supplied for foreach() in /data/phpspider/zhask/libs/tag.function.php on line 1116

Notice: Undefined index: in /data/phpspider/zhask/libs/function.php on line 180

Warning: array_chunk() expects parameter 1 to be array, null given in /data/phpspider/zhask/libs/function.php on line 181
如何对mysql表字段中的数据进行排序_Mysql_Sorting - Fatal编程技术网

如何对mysql表字段中的数据进行排序

如何对mysql表字段中的数据进行排序,mysql,sorting,Mysql,Sorting,我有一个mysql表,其中包含如下数据: [{"name":"50_4.jpg","title":"","description":""}, {"name":"50_5.jpg","title":"","description":""}, {"name":"50_3.jpg","title":"","description":""}, {"name":"50_2.jpg","title":"","description":""}, {"name":"50_1.jpg","title":""

我有一个mysql表,其中包含如下数据:

[{"name":"50_4.jpg","title":"","description":""},   
{"name":"50_5.jpg","title":"","description":""},
{"name":"50_3.jpg","title":"","description":""},
{"name":"50_2.jpg","title":"","description":""},
{"name":"50_1.jpg","title":"","description":""}]
如何将其按如下升序排序为imagenames

[{"name":"50_1.jpg","title":"","description":""},
{"name":"50_2.jpg","title":"","description":""},
{"name":"50_3.jpg","title":"","description":""},
{"name":"50_4.jpg","title":"","description":""},
{"name":"50_5.jpg","title":"","description":""}]

行中有不同数量的条目,并且图像名称在某些严格的命名约定中

使用以下查询获取结果


按名称asc从tablename order中选择*

您的结构不清楚,请发布您的表格定义。还请澄清你所说的“分类”是什么意思。表中的数据按定义不按顺序存储。您是否试图按排序顺序提取数据?表中的字段是否包含此json?感谢您的回答,并为不清楚表示歉意。这是Joomla组件JEA中的表,我将数据移动到其中,并创建此字符串以显示与属性相关的图像。现在Joomla组件显示的图像不是按图像名称排序,而是按表字段中的顺序排序,如我的示例所示。现在,我需要直接在表字段中对这些条目进行排序,以便在前端有适当的图像顺序。