{"record":{"id":"bece1207cd22b12a","repo":"hibernate/hibernate-orm","slug":"specified-jdbc-driver-could-not-be-loaded","errorCode":null,"errorMessage":"Specified JDBC Driver {} could not be loaded","messagePattern":"Specified JDBC Driver (.+?) could not be loaded","errorType":"exception","errorClass":"ServiceException","httpStatus":null,"severity":"error","filePath":"hibernate-core/src/main/java/org/hibernate/engine/jdbc/connections/internal/DriverManagerConnectionProvider.java","lineNumber":240,"sourceCode":"\t\t\tfactory = null;\n\t\t}\n\t\treturn factory == null ? ConnectionCreatorFactoryImpl.INSTANCE : factory;\n\t}\n\n\tprivate static Driver loadDriverIfPossible(String driverClassName, ServiceRegistry serviceRegistry) {\n\t\tif ( driverClassName == null ) {\n\t\t\tCONNECTION_INFO_LOGGER.noDriverClassSpecified();\n\t\t\treturn null;\n\t\t}\n\t\telse if ( serviceRegistry != null ) {\n\t\t\tfinal Class<Driver> driverClass =\n\t\t\t\t\tserviceRegistry.requireService( ClassLoaderService.class )\n\t\t\t\t\t\t\t.classForName( driverClassName );\n\t\t\ttry {\n\t\t\t\treturn driverClass.newInstance();\n\t\t\t}\n\t\t\tcatch ( Exception e ) {\n\t\t\t\tthrow new ServiceException( \"Specified JDBC Driver \" + driverClassName + \" could not be loaded\", e );\n\t\t\t}\n\t\t}\n\t\telse {\n\t\t\ttry {\n\t\t\t\treturn (Driver) Class.forName( driverClassName ).newInstance();\n\t\t\t}\n\t\t\tcatch (Exception e1) {\n\t\t\t\tthrow new ServiceException( \"Specified JDBC Driver \" + driverClassName + \" could not be loaded\", e1 );\n\t\t\t}\n\t\t}\n\t}\n\n\tprivate static ConnectionCreatorFactory loadConnectionCreatorFactory(\n\t\t\tString connectionCreatorFactoryClassName, ServiceRegistry serviceRegistry) {\n\t\tif ( connectionCreatorFactoryClassName == null ) {\n\t\t\tCONNECTION_INFO_LOGGER.noConnectionCreatorFactoryClassSpecified();\n\t\t\treturn null;\n\t\t}","sourceCodeStart":222,"sourceCodeEnd":258,"githubUrl":"https://github.com/hibernate/hibernate-orm/blob/fad1729dce015f908198d57a8d80274a30f905a5/hibernate-core/src/main/java/org/hibernate/engine/jdbc/connections/internal/DriverManagerConnectionProvider.java#L222-L258","documentation":"Error \"Specified JDBC Driver {} could not be loaded\" thrown in hibernate/hibernate-orm.","triggerScenarios":"Thrown at hibernate-core/src/main/java/org/hibernate/engine/jdbc/connections/internal/DriverManagerConnectionProvider.java:240 when the library encounters an invalid state.","commonSituations":"See trigger scenarios.","solutions":["Add the JDBC driver jar to the classpath/module path","Correct the 'hibernate.connection.driver_class' value to the driver's fully-qualified class name"],"exampleFix":null,"handlingStrategy":null,"validationCode":null,"typeGuard":null,"tryCatchPattern":null,"preventionTips":[],"tags":[],"backgroundTag":null,"analyzedSha":"fad1729dce015f908198d57a8d80274a30f905a5","analyzedAt":"2026-08-22T04:13:57.527Z","schemaVersion":2},"datasetVersion":"2026-08-22T09:17:25.309Z"}