Contact mysql column field

mysql> select * from t;
+------+-------+
| id   | data  |
+------+-------+
|    1 | max   |
|    2 | linda |
|    3 | sam   |
|    4 | henry |
+------+-------+
4 rows in set (0.02 sec)

mysql> update t set data=concat(data, 'a');
Query OK, 4 rows affected (0.01 sec)
Rows matched: 4  Changed: 4  Warnings: 0

mysql> select * from t;
+------+--------+
| id   | data   |
+------+--------+
|    1 | maxa   |
|    2 | lindaa |
|    3 | sama   |
|    4 | henrya |
+------+--------+
4 rows in set (0.00 sec)

Source: stackoverflow.com

Similar codes

0 vote169 views1 answer
How to change the field size of an existing column
SQL
4 votes167 views1 answer
List tables sqlite
SQL
1 vote190 views1 answer
Postgres see sequence current state
SQL
5 votes176 views3 answers
Day of week postgresql
SQL
3 votes164 views1 answer
Oracle user quota unlimited
SQL
2 votes180 views1 answer
Sql server current date minus 5 years
SQL
0 vote183 views1 answer
Edit shchima table in sql
SQL
0 vote177 views1 answer
Varchar format not case sensitive sql
SQL
6 votes190 views2 answers
Oracle trigger
SQL
15 votes171 views1 answer
Mysql int range
SQL