I am trying to connect to the Sample Database but I receive an error. I took the following steps: - Create Dataset - Entered Dataset Name: GroupData - Selected "Create new dataset from a connection or Data Source" - Selected Data Adapter: sample DB - Database JDBC Connection Receive the following error: java.sql.SQLInvalidAuthorizationSpecException:invalidauthorizationspecification I also get the following error when selecting "Test Sample DB – Database JDBC Connection for Data Adapter: java.sql.SQLException: Database lock acquisition failure: lockFile: org.hsqldb.persist.LockFile@2c741110[file =C:Program FilesJaspersoftJaspersoft Studio Professional-5.6.1.final[PATH_TO_DB_FILES]database.lck, exists=true, locked=false, valid=false, ] method: openRAF reason: java.io.FileNotFoundException: C:Program FilesJaspersoftJaspersoft Studio Professional-5.6.1.final[PATH_TO_DB_FILES]database.lck (Access is denied) Has anyone else experienced these errors? I installed the 30 trial vereson of the software on my personal computer.
