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  • Mapping primitive data types

    SQL & Hibernate
    Level 12, Lesson 0
    Supported data types. Manual type assignments - @Type annotation. List of Hibernate types for databases.
    Available
  • Useful Data Mapping Scenarios

    SQL & Hibernate
    Level 12, Lesson 1
    Mapim enum. Mapim Boolean. Calculated fields. @Embedded.
    Available
  • primary key

    SQL & Hibernate
    Level 12, Lesson 2
    @Id annotation. Annotation placement. @GeneratedValue annotation. Various @GeneratedValue strategies.
    Available
  • Date Mapping

    SQL & Hibernate
    Level 12, Lesson 3
    An excursion into the history of New time Working with time zones Setting your own time zone Annotation @TimeZoneStorage
    Available
  • Data refresh management

    SQL & Hibernate
    Level 12, Lesson 4
    Data modification time @PrePersist annotation Adding our own EntityListeners
    Available
  • Object Mapping

    SQL & Hibernate
    Level 12, Lesson 5
    We store files on the server We store pictures directly in the XML and JSON database
    Available
  • Using different data type converters

    SQL & Hibernate
    Level 12, Lesson 6
    Creating Your Own Type Converter Creating Your Own Data Type Registering Your Own Type
    Available
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CodeGym CodeGym is an online course for learning Java programming from scratch. This course is a perfect way to master Java for beginners. It contains 1200+ tasks with instant verification and an essential scope of Java fundamentals theory. To help you succeed in education, we’ve implemented a set of motivational features: quizzes, coding projects, content about efficient learning, and a Java developer’s career.
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