```sql
insert ignore into user (id, name) values (10, 'Lionel');
```
方法二:使用
```sql
replace into user (id, name) values (11, 'Luis');
```
方法三:使用
```sql insert into user (id, name) values (3, 'Mario') on duplicate key update name = 'Gerard'; ```
```sql
insert ignore into user (id, name) values (10, 'Lionel');
```
方法二:使用
```sql
replace into user (id, name) values (11, 'Luis');
```
方法三:使用
```sql insert into user (id, name) values (3, 'Mario') on duplicate key update name = 'Gerard'; ```
步驟二:在 Python 中輸入下列程式碼:
```python
import MySQLdb
db = MySQLdb.connect(host="127.0.0.1", user="root", passwd="", db="db_test")
cursor = db.cursor()
cursor.execute("select data from table_test")
result = cursor.fetchall()
for record in result:
print record[0], "
"
```