REPEAT()
Function Description
REPEAT() is used to repeat the input string str in counttimes and return a new string. Ifcountis less than 1, an empty string is returned. IfstrorcountisNULL,NULL` is returned.
Function Syntax
> REPEAT(str,count)
Parameter definition
| Parameters | Description |
|---|---|
| str | Required parameters. The string to be repeated. |
| count | Required parameters. Number of times to be repeated |
Example
mysql> SELECT repeat('abc', -1);
+-----------------------+
| repeat(abc, -1) |
+-----------------------+
| |
+-----------------------+
1 row in set (0.00 sec)
mysql> SELECT repeat('abc', 1), repeat('abc', 2), repeat('abc', 3);
+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
| repeat(abc, 1) | repeat(abc, 2) | repeat(abc, 3) |
+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
| abc | abcabc | abcabcabc |
+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
1 row in set (0.00 sec)