About double

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Manual
88

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
Manual
88

JPA Persistable Types

: boolean, byte, short, char, int, long, float and double. Equivalent wrapper classes from package java.lang: Boolean, Byte, Short, Character, Integer, Long, Float and Double. java.math.BigInteger
Result
41

ObjectDB Object Database Features

and double writing. Additional recovery layer - supports full transaction recording and replaying ... (boolean, byte, short, char, int, long, float, double). Wrapper types (Boolean, Byte, Short, Character, Integer, Long, Float, Double). java.lang.String Date types: java.util.Date, java.sql.Date, java
Manual
37

Numbers in JPQL and Criteria Queries

on an int value and a double value is double. The ABS Function The ABS function removes the minus sign from ... of any type and always returns a double value. Criteria Query Arithmetic Expressions JPQL ... , but all the numeric types (byte, short, int, long, float, double, BigInteger, BigDecimal) are supported. Unary
Forum
35

Items in list are doubled, when the entity class is not enhanced

Dear all, I have a problem with adding items (entities) into other entity list. When the classes are not enhanced, added items are doubled. Here is an example: @Entity public class Customer ... ? Michael   I've found out a new thing - items are also doubled, when the classes are enhanced and before
Forum
35

Double persist of Entity field with Cascade.ALL

, you should see the Book table correctly recorded but the Chapter table would have double entry of same record
Forum
35

run several embedded systems on one server, problem with double used port

we want to run several embedded systems on one server. In principle this is working but there are endless logs generated reporting about a double used port. Ist there a possibility to configure that port for each embedded system Are you using embedded-server mode? In that case you should be able
Manual
32

Literals in JPQL and Criteria Queries

, 07777L float: 3.14F, 0f, 1e2f, -2.f, 5.04e+17f double: 3.14, 0d, 1e2D, -2., 5.04e+17 ObjectDB ... are enclosed with double quotes (e.g. "Adam", "") and Java escape characters can be used (e.g. "Adam\'s ... ); Expression i2 = cb.literal(Integer.ValueOf(2)); Expression<Double> d = cb.literal(3.4
Manual
32

Comparison in JPQL and Criteria API

, char, int, long, float, double), wrapper types (Byte, Short, Character, Integer, Long, Float, Double ... detailed above. Therefore, for example, a double value can be compared to a BigInteger instance
Manual
26

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