CONCAT -- CONCAT(s1, s2, ..., sn) 字符串 s1, s2, ...,, sn 等多个字符串合并为一个字符串-- 合并多个字符串SELECTCONCAT("MySQL", " ", "is Awesome!")ASConcatenatedString; https://www.w3schools.com/sql/func_mysql_concat.asp https://www.runoob.com/mysql/mysql-functions.html refs ©xgqfrms 2012-2020 www.cnblogs.com/xgqfrms 发布文章使用...
Well organized and easy to understand Web building tutorials with lots of examples of how to use HTML, CSS, JavaScript, SQL, Python, PHP, Bootstrap, Java, XML and more.
Well organized and easy to understand Web building tutorials with lots of examples of how to use HTML, CSS, JavaScript, SQL, Python, PHP, Bootstrap, Java, XML and more.
CONCAT is a function in Excel and is short for concatenate. TheCONCATfunction is used to link multiple cells without adding any delimiters between the combined cell values. It is typed=CONCAT =CONCAT(cell1,delimiter,cell2) Note:Delimiters are spacing or symbols used to seperate content elements...
Well organized and easy to understand Web building tutorials with lots of examples of how to use HTML, CSS, JavaScript, SQL, Python, PHP, Bootstrap, Java, XML and more.