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 vote387 views1 answer
Will graphql replace sql
SQL
0 vote380 views1 answer
Oracle table privileges
SQL
0 vote361 views1 answer
Sql create table with datetime automatically
SQL
3 votes405 views2 answers
How to delete git repo locally
SQL
6 votes366 views1 answer
Oracle trigger after logon on schema
SQL
14 votes417 views6 answers
Finding duplicate rows mysql
SQL
0 vote425 views1 answer
What logs are available on RDS MySQL?
SQL
0 vote407 views1 answer
For row in sql database python loop
SQL
0 vote369 views1 answer
QCompleter con sql
SQL
0 vote357 views1 answer
How to concatenate text from multiple rows into a single text string in SQL Server
SQL