RPAD
Returns the string str, right-padded with the string padstr to a length of len characters. If str is longer than len, the return value is shortened to len characters.
Syntax
RPAD(<str>, <len>, <padstr>)
Arguments
| Arguments | Description | 
|---|---|
| <str> | The string. | 
| <len> | The length. | 
| <padstr> | The pad string. | 
Return Type
VARCHAR
Examples
SELECT RPAD('hi',5,'?');
+--------------------+
| RPAD('hi', 5, '?') |
+--------------------+
| hi???              |
+--------------------+
SELECT RPAD('hi',1,'?');
+--------------------+
| RPAD('hi', 1, '?') |
+--------------------+
| h                  |
+--------------------+