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How to check if a database exists in Hsqldb/Derby?
I am looking for information how to check if a database exists -- from Java code -- in hsqldb and in Apache derby. In Mysql it is quite easy, because I can query a system table -- INFORMATION_SCHEMA.SCHEMATA …
org.hibernate.hql.internal.ast.QuerySyntaxException: table is not mapped
I have example web application Hibernate 4.3.5 + Derby database 10.10.1.1+ Glassfish4.0 with IDE NetBeans 8.0Beta.
I have the next exception:
Caused by: org.hibernate.hql.internal.ast.QuerySyntaxException: CUSTOMERV is not mapped
at org.hibernate.hql.internal.ast.util.SessionFactoryHelper.requireClassPersister(SessionFactoryHelper.…