标签:描述 server 效果 f11 tor images font 多个 插入
需求:
将一列的多个值合并成一行并用逗号分割
效果
sql语法:
mysql写法:
--默认的逗号分隔 select GROUP_CONCAT(A.title) as citys from tmpcity A; --用空格分隔 select GROUP_CONCAT(A.title SEPARATOR ‘ ‘) as citys from tmpcity A;
oralce写法:
select WM_CONCAT(A.title) as citys from tmpcity A
sql server写法:
select stuff((select ‘,‘+A.title from tmpCity A FOR xml PATH(‘‘)), 1, 1, ‘‘) as citys
标签:描述 server 效果 f11 tor images font 多个 插入
原文地址:https://www.cnblogs.com/superfeeling/p/12459853.html