sql concat_ws
时间: 2023-10-06 13:10:19 浏览: 172
MySQL 连接字符串函数 CONCAT() CONCAT-WS() GROUP-CONCAT()
在SQL中,Concat_WS()函数用于将两个或多个字段拼接在一起,并通过指定的分隔符进行分隔,返回拼接后的字符串。这个函数的功能与concat()函数相似,但是可以一次性指定分隔符。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
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