ObjectDB Database Search
1-33 of 33 resultsJPA Persistable Types
data types are persistable: Primitive types: boolean , byte , short , char , int , long , float ... , Integer , Long , Float and Double . java.math.BigInteger , java.math.BigDecimal . java.lang.String . java
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Index Definition
, long , float , double Equivalent wrapper classes from the java.lang package: Byte , Short , Character , Integer , Long , Float , Double java.math.BigInteger , java.math.BigDecimal java.lang.String java
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Database Schema Evolution
types are: byte , short , char , int , long , float , double , Byte , Short , Character , Integer , Long , Float , Double , BigInteger , BigDecimal , and enum values that are stored as numeric ordinal
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Numbers in JPQL and Criteria Queries
byte , short , int , long , float , double , BigInteger , and BigDecimal . Unary Operators Creating
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Literals in JPQL and Criteria Queries
, -127L, 0L, 07777L float : 3.14F, 0f, 1e2f, -2.f, 5.04e+17f double : 3.14, 0d, 1e2D, -2., 5.04e+17
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jakarta.persistence.MappedSuperclass
to PT_EMP.ADDR_ID fk @Column(name = "WAGE") protected Float hourlyWage; public PartTimeEmployee() {} public Float getHourlyWage() { ... } public void setHourlyWage( Float wage
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jakarta.persistence.AttributeOverride
protected Float wage(); public Float getHourlyWage() { ... } public void setHourlyWage( Float wage
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jakarta.persistence.criteria.PluralJoin
to support casting scalar expressions to String , and String expressions to Integer , Long , Float
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jakarta.persistence.criteria.Path
, and String expressions to Integer , Long , Float , and Double . Support for typecasts between other basic
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jakarta.persistence.criteria.Predicate
to String , and String expressions to Integer , Long , Float , and Double . Support for typecasts
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jakarta.persistence.criteria.MapJoin
to Integer , Long , Float , and Double . Support for typecasts between other basic types is not required
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jakarta.persistence.criteria.ParameterExpression
expressions to Integer , Long , Float , and Double . Support for typecasts between other basic types is not
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jakarta.persistence.criteria.Root
expressions to Integer , Long , Float , and Double . Support for typecasts between other basic types is not
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jakarta.persistence.criteria.Subquery
to Integer , Long , Float , and Double . Support for typecasts between other basic types is not
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jakarta.persistence.criteria.SetJoin
casting scalar expressions to String , and String expressions to Integer , Long , Float , and Double
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jakarta.persistence.criteria.CriteriaBuilder.Case
casting scalar expressions to String , and String expressions to Integer , Long , Float , and Double
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jakarta.persistence.criteria.CriteriaBuilder
) Create an aggregate expression applying the sum operation to a Float -valued expression, returning
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jakarta.persistence.criteria.CriteriaBuilder.In
, Long , Float , and Double . Support for typecasts between other basic types is not required
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jakarta.persistence.criteria.CriteriaBuilder.Coalesce
casting scalar expressions to String , and String expressions to Integer , Long , Float , and Double
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jakarta.persistence.criteria.CollectionJoin
, Long , Float , and Double . Support for typecasts between other basic types is not required
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jakarta.persistence.criteria.Expression
, Float , and Double . Support for typecasts between other basic types is not required. Parameters: type
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jakarta.persistence.criteria.CriteriaBuilder.SimpleCase
to support casting scalar expressions to String , and String expressions to Integer , Long , Float
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jakarta.persistence.criteria.ListJoin
to support casting scalar expressions to String , and String expressions to Integer , Long , Float
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jakarta.persistence.criteria.From
scalar expressions to String , and String expressions to Integer , Long , Float , and Double . Support
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jakarta.persistence.criteria.Join
to Integer , Long , Float , and Double . Support for typecasts between other basic types is not
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jakarta.persistence.criteria.CriteriaBuilder.sumAsDouble(Expression)
Jakarta Persistence (JPA) Method in jakarta.persistence.criteria.CriteriaBuilder Expression sumAsDouble ( Expression x ) Create an aggregate expression applying the sum operation to a Float -valued expression, returning a Double result. Parameters: x - expression representing input
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[ODB1] Chapter 3 - Persistent Classes
, int , long , float and double . Selected classes in package java.lang : Boolean , Byte , Short , Character , Integer , Long , Float , Double , Number and String . Selected classes in package java ... type is valid in Java (for example from int to float and from float to int ) the old value
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find() cost unreasonable time!
(); System.out.printf("Total: %d, Level:%d %n", iNum, iLevel); float timecost
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Composite indexes
(kitchen, bedroom etc.) Date lastModificationDate; // date of last modification Float rating; //users
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problem using macbook with M1 chip?
, float ) [2] 7 return Line numbers:  
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Explorer bug ? Objects seem to be missing from database in Class view, but are present as references
](TEST: A readonly deep float quantity) INFO: RequestBean []: Persisted: com.greensoft.entity.value.FloatQuantity [61](TEST: A readonly deep float quantity) INFO: RequestBean []: Updated: com.greensoft.entity.value.FloatQuantity [61](TEST: A readonly deep float quantity) INFO: RequestBean []: Created
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Once served to JSF page via @EJB query bean, many list fields are null (but same query ok after fresh persist in @PostConstruct)
][project=TEST: project 1][id=46][name=deep float quantity (length)], [class=IntegerQuantity ... : element.ownedElement([class=FloatQuantity][project=TEST: project 1][id=46][name=deep float quantity
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Enhanced classes problem
several long, int, float and boolean values. Both CacheableJobAccountingInfo and CacheableJobStat extends
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