[Solved] Failed to configure a DataSource: ‘url‘ attribute is not specified and no embedded datasource could

springboot if the project pom introduced SpringBoot integrated mybatis framework dependencies, you must configure the database connection information, otherwise the start will report an error, the error is as follows:

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APPLICATION FAILED TO START
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Description:

Failed to configure a DataSource: 'url' attribute is not specified and no embedded datasource could be configured.

Reason: Failed to determine a suitable driver class


Action:

Consider the following:
    If you want an embedded database (H2, HSQL or Derby), please put it on the classpath.
    If you have database settings to be loaded from a particular profile you may need to activate it (no profiles are currently active).

 

Solution:

Remove the related dependencies in pom

        <dependency>
            <groupId>org.mybatis.spring.boot</groupId>
            <artifactId>mybatis-spring-boot-starter</artifactId>
            <version>2.1.4</version>
        </dependency>

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