JDBC Interview Questions Answers part-2 ByRanjeet Jha/java/Leave a Comment JDBC interview questions will help you in preparing in your interview. This is the part 2 of JDBC interview (FAQ) series. you can visit part-1 by visiting part 1 of JDBC Interview FAQ In this post I try to cover...
$ java -version openjdk version "9.0.4" OpenJDK Runtime Environment (build 9.0.4+11) OpenJDK 64-Bit Server VM (build 9.0.4+11, mixed mode) $ echo $JAVA_HOME /Users/xbbnrde/.sdkman/candidates/java/current We can follow the same process to install any version which we can see in...
4. Enabling Lazy Loading in Hibernate To enable lazy loading explicitly you must use“fetch = FetchType.LAZY”on an association that you want to lazy load when you are using hibernate annotations. @OneToMany(mappedBy="category",fetch=FetchType.LAZY)privateSet<ProductEntity>products; Another attribut...
It’s relatively simple, but takes some time to research and test. The idea is to use the SchemaExport tool. But it’s a bit tricky, because it only supports native Hibernate configuration and not JPA. First, you create a command-line application that handles the export. Note that Ejb3Co...
Keeping SQL schema in sync with Java class definitions is rather expensive a bit of a struggle. In the best case it’s very tedious and time-consuming activity. There are numerous opportunities for mistakes. Hibernate comes with a schema generator (hbm2ddl), but in its “native” form is ...