Java/Trouble Shooting
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[Spring/Spring Boot] request timeout error / Fill pool skipped, pool is at sufficient level.Java/Trouble Shooting 2022. 7. 28. 10:40
오류내용 org.springframework.dao.DataAccessResourceFailureException: could not extract ResultSet; nested exception is org.hibernate.exception.JDBCConnectionException: could not extract ResultSet at org.springframework.orm.jpa.vendor.HibernateJpaDialect.convertHibernateAccessException(HibernateJpaDialect.java:275) at org.springframework.orm.jpa.vendor.HibernateJpaDialect.translateExceptionIfPossible(..
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[IntelliJ] Unable to import Maven project , UnsupportedClassVersionErrorJava/Trouble Shooting 2021. 2. 23. 16:35
IntelliJ에서 프로젝트를 import 했을 때 아래와 같은 에러가 나면서 실패 될 때, ERROR - aemon.impl.PassExecutorService - org/apache/maven/artifact/handler/ArtifactHandler : Unsupported major.minor version 51.0 java.lang.UnsupportedClassVersionError: org/apache/maven/artifact/handler/ArtifactHandler : Unsupported major.minor version 51.0 jdk 버전을 확인하고, 설정해 주어야 함 version 51.0 ㅡ> 컴파일 버전 1.7 version 50.0 ㅡ> 컴파일 버전 1.6 version 4..