A string function called CONCAT() is used to concatenate two or more strings as a single string in MySQL.
Syntax
CONCAT(String1,String2,…,StringN)
Here, the arguments of CONCAT functions are the strings which need to be concatenated as a single string.
Example
mysql> Select CONCAT('Ram','is','a','good','boy') AS Remarks;
+---------------+
| Remarks |
+---------------+
| Ramisagoodboy |
+---------------+
1 row in set (0.00 sec)