mysql 逗号拼接
Mysql逗号拼接字符串的关联查询以及统计问题
目录背景:一、查询问题二、统计问题三、效率问题总结背景: 数据库中逗号拼接的字符串,想展示其完整拼接名称或者按其值统计处理,怎么做?[详细]
2023-03-05 08:59 分类:数据库FreeText Query is slow - includes TOP and Order By
The Product table has 700K records in it.The query: SELECT TOP 1 ID, Name FROMProduct WHERE contains(Name, \'\"White Dress\"\')[详细]
2022-12-28 14:22 分类:问答