7a0c7f45b2
The english documents is translated by machine. So It may has some mistake. We will fix them later
652 B
652 B
'35; concat Description '35;'35;' 35; Syntax
'VARCHAR concat (VARCHAR,...)'
Connect multiple strings and return NULL if any of the parameters is NULL
'35;'35; example
mysql> select concat("a", "b");
+------------------+
*124concat ('a','b') 1244;
+------------------+
1.2.2.2.2.2.
+------------------+
mysql> select concat("a", "b", "c");
+-----------------------+
124concat ('a','b','c') 1244;
+-----------------------+
1.2.2.2.2.2.2.
+-----------------------+
mysql > select concat ("a", null, "c");
+------------------------+
124concat (a), NULL,'c')
+------------------------+
No. No. No.
+------------------------+
##keyword CONCAT