Recent questions tagged Mybatis

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mybatis - How to customize a character instead of $ or # in the xml file?

My project code is scanned by fortify, it report that the character of $ has the risk about sql injection. But the ... how-to-customize-a-character-instead-of-or-in-the-xml-file...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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mybatis 逆向工程逆向的时候报错信息如下：

com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server ... .readPacket(MysqlIO.java:600) ... 20 more...

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.6k views

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mybatis mysql 如何实现upsert功能？

1 数据不存在insert； 2 数据存在update； 3 表中有一个唯一约束；并根据该约束执行具体的插入或者修改操作 ---------------------------- insert ... 2017-03-07 10:19:12',modifyTime='2017-05-07 10:19:12' 如何把上边的sql，用mybatis改写？...

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.6k views

1 answer

mybatis mysql 如何实现upsert功能？

1 数据不存在insert； 2 数据存在update； 3 表中有一个唯一约束；并根据该约束执行具体的插入或者修改操作 ---------------------------- insert ... 2017-03-07 10:19:12',modifyTime='2017-05-07 10:19:12' 如何把上边的sql，用mybatis改写？...

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.4k views

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mybatis 逆向工程生成mapper时，资源文件路径问题?

当我在使用逆向工程生成mapper和po，加载generatorConfig.xml时路径错误，正确的路径应该是什么样的呢？...

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.5k views

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mybatis - How can I propagate properties into a nested sql fragment?

I have an sql looks like this. <sql name="level1"> ${alias}some AS ${prefix}some </sql> Now I want to ... m working on a remote site and the testing environment is not complete....

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.5k views

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mybatis foreach标签问题，为什么判断失灵，而且会默认加个中括号 [ ] ?

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asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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3.8k views

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mybatis plus调用服务的updateById报错

我配置了多租户是调用服务的方法，不是mapper的方法，服务是官方提供的 threw exception [Handler dispatch failed; nested exception is java.lang. ... 法：在 mapper接口对应的方法上添加注解： @SqlParser(filter = true)...

asked Jan 25, 2021 in Technique[技术] by 深蓝 (71.8m points)

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