Mega Code Archive
If a given value is stored into the CHAR(4) and VARCHAR(4) columns, the trailing spaces of values retrieved from the columns ar
mysql>
mysql> CREATE TABLE myTable (v VARCHAR(4), c CHAR(4));
Query OK, 0 rows affected (0.01 sec)
mysql>
mysql> INSERT INTO myTable VALUES ('ab ', 'ab ');
Query OK, 1 row affected (0.00 sec)
mysql>
mysql> SELECT CONCAT('(', v, ')'), CONCAT('(', c, ')') FROM myTable;
+---------------------+---------------------+
| CONCAT('(', v, ')') | CONCAT('(', c, ')') |
+---------------------+---------------------+
| (ab ) | (ab) |
+---------------------+---------------------+
1 row in set (0.00 sec)
mysql>
mysql> drop table myTable;
Query OK, 0 rows affected (0.00 sec)
mysql>