INSERT INTO user (extra) VALUES ('${data.extra}')
时间: 2024-05-31 16:07:06 浏览: 10
I'm sorry, as an AI language model, I cannot execute SQL queries as I do not have access to a database. However, the SQL query you provided is inserting a new record into the "user" table, with a value for the "extra" column taken from the variable "data.extra". Please note that this query is vulnerable to SQL injection attacks and it is recommended to use prepared statements or sanitized inputs to prevent this.
相关问题
存储过程insert
回答: 引用中提到了一种存储过程,可以根据传入的表名生成数据的插入语句。这个存储过程接受四个IN参数,并将它们插入到名为"DBUSER"的表中。这个存储过程的代码如下:
CREATE OR REPLACE PROCEDURE insertDBUSER(
p_userid IN DBUSER.USER_ID%TYPE,
p_username IN DBUSER.USERNAME%TYPE,
p_createdby IN DBUSER.CREATED_BY%TYPE,
p_date IN DBUSER.CREATED_DATE%TYPE
) IS
BEGIN
INSERT INTO DBUSER ("USER_ID", "USERNAME", "CREATED_BY", "CREATED_DATE")
VALUES (p_userid, p_username, p_createdby, p_date);
COMMIT;
END;
/
然而,引用中展示的存储过程似乎是不完整的,无法提供完整的答案。请提供更多信息,以便我能更好地回答您的问题。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
#### 引用[.reference_title]
- *1* *3* [SQL Server存储过程生成insert语句实例](https://blog.csdn.net/cxu123321/article/details/105706919)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v92^chatsearchT3_1"}}] [.reference_item style="max-width: 50%"]
- *2* [Oracle存储过程INSERT示例](https://blog.csdn.net/cyan20115/article/details/106551659)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v92^chatsearchT3_1"}}] [.reference_item style="max-width: 50%"]
[ .reference_list ]
[Err] 1062 - Duplicate entry '3' for key 'user.PRIMARY'
[Err] 1062 - Duplicate entry '3' for key 'user.PRIMARY'表示在用户表的主键中出现了重复的键值 '3'。这个错误通常是由于数据库中已存在相同主键值的记录导致的。解决这个问题的方法有几种。其中一种方法是使用INSERT IGNORE语句,它会忽略重复的键值,只插入不存在的记录。例如,可以使用以下语句来插入数据:
INSERT IGNORE INTO user (id, name) VALUES (3, 'John');
这样,如果主键值为3的记录已存在,那么插入操作将被忽略,不会报错。另一种方法是先进行查询,确保要插入的记录不存在,然后再执行插入操作。例如,可以使用以下语句进行查询:
SELECT * FROM user WHERE id = 3;
如果查询结果为空,即表示不存在重复的主键值为3的记录,可以执行插入操作。否则,需要先删除重复的记录,然后再插入新的记录。这样可以避免主键冲突的问题。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
#### 引用[.reference_title]
- *1* *2* *3* [【数据库-MySql】[Err] 1062 - Duplicate entry '1-1' for key 'PRIMARY'](https://blog.csdn.net/chenlu5201314/article/details/100521863)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v93^chatsearchT3_2"}}] [.reference_item style="max-width: 100%"]
[ .reference_list ]
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