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Hibernate 4.1.2 hhh000342: Unable to get a connection with query metadata: No drivers suitable for JDBC: HSQLDB: MEM: TEST

What did I do wrong?

My persistence.xml

org.hibernate.ejb.HibernatePersistence
User

My code

…
Persistence.cre

October 12, 2021By Simo Hibernate 4.1.2, acquisition, connection, data, driver, HHH, hhH000342, Hibernate, HSQLDB, JDBC, MEM, Meta, not found, query, suitable, test, UnableLeave a Comment

Does NOSQL – CASSANDRA suitable for storage files?

I am developing a PHP platform that will use images, documents and any file format extensively, which will be in my mind, so I want to know if Cassandra is a good one for my needs The choice.

September 21, 2021By Simo Nosql Cassandra, file, NOSQL, store, suitable, whetherLeave a Comment

What type of NOSQL database is best suited to store hierarchical data?

What type of NoSQL database is best for storing hierarchical data?

For example, I want to store a forum post with a tree structure:

original post
+ re: original post< br /> + re: origi

September 21, 2021By Simo Nosql data, database, hierarchical, NOSQL, store, suitable, type, whatLeave a Comment

.NET – FLOURINEFX: Unable to find a suitable name method

After reinstalling the computer, I had problems using the old flourinefx application that worked perfectly.

For some function calls (I think those Including custom objects), I get:

2013

August 22, 2021By Simo Flex FLOURINEFX, found, method, Name, suitable, UnableLeave a Comment