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Solucionado
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APPLICATION FAILED TO START

Ola, pessoal ele da esse erro no console, alguem pode me ajudar ?


  .   ____          _            __ _ _
 /\\ / ___'_ __ _ _(_)_ __  __ _ \ \ \ \
( ( )\___ | '_ | '_| | '_ \/ _` | \ \ \ \
 \\/  ___)| |_)| | | | | || (_| |  ) ) ) )
  '  |____| .__|_| |_|_| |_\__, | / / / /
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 :: Spring Boot ::                (v2.5.1)

2021-06-21 12:00:26.649  INFO 11836 --- [           main] b.c.a.spring.data.SpringDataApplication  : Starting SpringDataApplication using Java 15.0.2 on DESKTOP-SRSMT3J with PID 11836 (C:\Users\acer\eclipse-workspace\spring-data\target\classes started by acer in C:\Users\acer\eclipse-workspace\spring-data)
2021-06-21 12:00:26.652  INFO 11836 --- [           main] b.c.a.spring.data.SpringDataApplication  : No active profile set, falling back to default profiles: default
2021-06-21 12:00:27.432  INFO 11836 --- [           main] .s.d.r.c.RepositoryConfigurationDelegate : Bootstrapping Spring Data JPA repositories in DEFAULT mode.
2021-06-21 12:00:27.460  INFO 11836 --- [           main] .s.d.r.c.RepositoryConfigurationDelegate : Finished Spring Data repository scanning in 10 ms. Found 0 JPA repository interfaces.
2021-06-21 12:00:28.165  WARN 11836 --- [           main] s.c.a.AnnotationConfigApplicationContext : Exception encountered during context initialization - cancelling refresh attempt: org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'dataSourceScriptDatabaseInitializer' defined in class path resource [org/springframework/boot/autoconfigure/sql/init/DataSourceInitializationConfiguration.class]: Unsatisfied dependency expressed through method 'dataSourceScriptDatabaseInitializer' parameter 0; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'dataSource' defined in class path resource [org/springframework/boot/autoconfigure/jdbc/DataSourceConfiguration$Hikari.class]: Bean instantiation via factory method failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [com.zaxxer.hikari.HikariDataSource]: Factory method 'dataSource' threw exception; nested exception is org.springframework.boot.autoconfigure.jdbc.DataSourceProperties$DataSourceBeanCreationException: Failed to determine a suitable driver class
2021-06-21 12:00:28.204  INFO 11836 --- [           main] ConditionEvaluationReportLoggingListener : 

Error starting ApplicationContext. To display the conditions report re-run your application with 'debug' enabled.
2021-06-21 12:00:28.260 ERROR 11836 --- [           main] o.s.b.d.LoggingFailureAnalysisReporter   : 

***************************
APPLICATION FAILED TO START
***************************

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).

1 resposta
solução!

consegui galera era um erro no "aplication.properties"

spring.datasource.url=jdbc:mariadb://127.0.0.1:3306/alura

spring.datasource.username=root
spring.datasource.password=root

spring.datasource.testWhileIdle=true
spring.datasource.validationQuery=SELECT 1

spring.datasource.driver-class-name=org.mariadb.jdbc.Driver

spring.jpa.show-sql=false
spring.jpa.hibernate.ddl-auto=update
spring.jpa.hibernate.naming-strategy=org.hibernate.cfg.ImproveNamingStrategy
spring.jpa.properties.hibernate.dialect=org.hibernate.dialect.MariaDBDialect

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