ObjectDB ObjectDB

Internal Website Search

11-20 of 87 resultsRefresh
22

Index Definition

, long, float, double. Equivalent wrapper classes from package java.lang: Byte, Short, Character, Integer, Long, Float, Double. java.math.BigInteger, java.math.BigDecimal. java.lang.String. java.util.Date
22

Database Schema Evolution

to any numeric type. In this context numeric types are: byte, short, char, int, long, float, double, Byte, Short, Character, Integer, Long, Float, Double, BigInteger, BigDecimal and enum values
22

GROUP BY and HAVING clauses

of numeric values. AVG - returns the average of numeric values as a double value. MIN - returns ... representing the sum of values. avg - returns a double type expression representing the average
22

Database Explorer

directory a path to it has to be specified. Alternatively, you can run the Explorer by double ... values inline in the Tree and Table viewer windows. Double click the field, press F2, or simply type
22

JPA Primary Key

: boolean, byte, short, char, int, long, float, double. Equivalent wrapper classes from package java.lang: Byte, Short, Character, Integer, Long, Float, Double. java.math.BigInteger, java.math.BigDecimal
3

Step 6: Set the Spring XML

right clicking and selecting Open With > Text Editor or by double click and then moving to the Source
3

Step 6: Set the Spring XML

clicking and selecting Edit or by double click and then moving to the XML tab in the editor window
3

Step 2: Entity Class and Persistence Unit

a text editor (by right clicking and selecting Edit or by double click and then moving to the Source
2

[ODB1] Chapter 3 - Persistent Classes

are also persistent types: All the primitive types - boolean, byte, short, char, int, long, float and double. Selected classes in package java.lang: Boolean, Byte, Short, Character, Integer, Long, Float, Double, Number
2

[ODB1] Chapter 4 - JDO Metadata

, short, char, int, long, float or double) embedded wrapper (Boolean, Byte, Short, Character, Integer, Long, Float or Double) embedded java.lang.String embedded java.util.Date external (non embedded

Getting Started

ObjectDB is very easy to use. Follow the Getting Started Tutorial and the Quick Tour manual chapter and in minutes you may be able to write and run first Java programs against ObjectDB.

Prior knowledge or experience in database programming (SQL, JDBC, ORM, JPA, etc.) is not required, but some background in using the Java language is essential.

Need Help?

  1. Search ObjectDB website
  2. Read the FAQ
  3. Follow the Tutorials
  4. View or post in the forum
  5. Search or file an issue
  6. Contact support