What is EJB? An enterprise JavaBean (EJB) is a reusable, portable J2EE components. EJB from the packaging of many possible approaches to business logic components. For example, an EJB can include a cu ...
customer database (RSS)
Hibernate's primary key generation mechanism and the use of SQL statements mysql4.0 recovery problem
Recently, at the time to do the project encountered a problem, customers in the use of Hibernate to insert records to the database always encounter this kind of error message: And this problem at the ...