ObjectDB Database Search

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jakarta.persistence.DiscriminatorType.CHAR

Jakarta Persistence (JPA) Enum Constant in jakarta.persistence.DiscriminatorType CHAR Single character as the discriminator type. Since: Jakarta Persistence (JPA) 1.0

jakarta.persistence.criteria.CriteriaBuilder.notLike(Expression,Expression,char)

Jakarta Persistence (JPA) Method in jakarta.persistence.criteria.CriteriaBuilder Predicate notLike (    Expression x ,    Expression pattern ,    char escapeChar ) Create a predicate for testing whether the expression does not satisfy the given pattern. Parameters: x

jakarta.persistence.criteria.CriteriaBuilder.notLike(Expression,String,char)

Jakarta Persistence (JPA) Method in jakarta.persistence.criteria.CriteriaBuilder Predicate notLike (    Expression x ,    String pattern ,    char escapeChar ) Create a predicate for testing whether the expression does not satisfy the given pattern. Parameters: x

jakarta.persistence.criteria.CriteriaBuilder.like(Expression,String,char)

Jakarta Persistence (JPA) Method in jakarta.persistence.criteria.CriteriaBuilder Predicate like (    Expression x ,    String pattern ,    char escapeChar ) Create a predicate for testing whether the expression satisfies the given pattern. Parameters: x - string

jakarta.persistence.criteria.CriteriaBuilder.trim(char,Expression)

Jakarta Persistence (JPA) Method in jakarta.persistence.criteria.CriteriaBuilder Expression trim (    char t ,    Expression x ) Create expression to trim character from both ends of a string. Parameters: x - expression for string to trim t - character to be trimmed Returns

jakarta.persistence.criteria.CriteriaBuilder.trim(Trimspec,char,Expression)

Jakarta Persistence (JPA) Method in jakarta.persistence.criteria.CriteriaBuilder Expression trim (    Trimspec ts ,    char t ,    Expression x ) Create expression to trim character from a string. Parameters: x - expression for string to trim t - character

jakarta.persistence.criteria.CriteriaBuilder.like(Expression,Expression,char)

Jakarta Persistence (JPA) Method in jakarta.persistence.criteria.CriteriaBuilder Predicate like (    Expression x ,    Expression pattern ,    char escapeChar ) Create a predicate for testing whether the expression satisfies the given pattern. Parameters: x - string

substring works with string but not with char

with a string parameter select f from Foo f where substring(f.name, 1, 1) = ?1 but when i use a char , the query does not return anything. i think it should also be possible to use char /Character types ... ) is Character . In ObjectDB as in Java char is comparable to int but not to String. Maybe an exception

Strings in JPQL and Criteria Queries

([[LEADING|TRAILING|BOTH] [ char ] FROM] str) function returns a string after removing leading ... ); Expression upper = cb. upper (param); // TRIM([[LEADING|TRAILING|BOTH] [ char ] FROM] str) Expression

ObjectDB Object Database Features

(for persistent fields) Primitive types (boolean, byte, short, char , int, long, float, double). Wrapper ... Types Primitives (boolean, byte, short, char , int, long, float and double). Wrappers (Boolean, Byte

JPA Persistable Types

data types are persistable: Primitive types: boolean , byte , short , char , int , long , float

FROM clause (JPQL / Criteria API)

_LENGTH, BOTH, BY, CASE, CHAR _LENGTH, CHARACTER_LENGTH, CLASS, COALESCE, CONCAT, COUNT, CURRENT_DATE

Index Definition

of one of the following persistable types: Primitive types: boolean , byte , short , char , int

Database Schema Evolution

types are: byte , short , char , int , long , float , double , Byte , Short , Character , Integer

Comparison in JPQL and Criteria API

types: Any comparison operator can be used with primitive types ( byte , short , char , int , long

JPA ORM Mapping Annotations

within the hierarchy. An enumeration defining the data type of the discriminator column (STRING, CHAR

JPA Primary Key

primary key field can have one of the following types: Primitive types: boolean , byte , short , char

jakarta.persistence.criteria.CriteriaBuilder

, Expression pattern , char escapeChar ) Create a predicate for testing whether the expression satisfies ... ( Expression x , String pattern , char escapeChar ) Create a predicate for testing whether the expression ... Persistence (JPA) 1.0 Predicate notLike ( Expression x , Expression pattern , char escapeChar

jakarta.persistence.Basic

[] , char [] or Character[] , a Java enum type, or any other serializable type. The use of the Basic ... should use the date/time types defined in the package java.time , or the primitive array types char

jakarta.persistence.DiscriminatorType

.discriminatorType Since: Jakarta Persistence (JPA) 1.0 Enum Constants CHAR Single character as

Problem with polish characters

chars in database (when i put in database some strings with polish chars and get them and show in .jsp there are polish chars ) But in this way I'm unnable to write polisch chars just on the site. When I use ISO-8859-2 or UTF-8 there are polish chars on .jsp but when i put them to database

Searching lists within objects

Test 6 fails because in comparison of Object ( Attribute.getValue() ) with char literal ('5 ... and a char the char is converted into string. A possible workaround is to use a string parameter instead

openejb jpa jaas module

String username; private char [] password; private Map options; /** * User. */ protected String login ... File | Settings | File Templates. } login = ((NameCallback) callbacks[0]).getName(); char

More Efficient Primary Keys

(but reduced to a 22 char instead of actual 36 char )   - Would it bring someting to specify

Error using query with MAX() function

I have a class that is persisting a Entity that holds remarks and a time. Then when I query for the latest remark I get a internal error when the remark is larger than 1966 chars . Here is a test class and entity that reproduces the problem on my system. @Entity @Table(name = "TestEntity", schema

Bug: ClassCastException by retrieval

sData; } public void setsData(String sData) {   this.sData = sData;   char [] ca = sData

Database size is much larger than expected (x2)

I store images into objectdb. The schema is : ::=( , , , , ) ::=String ::= char ::=int ::=byte[] ::=@ID So simple a class will fail after 155,648 insertions with -Xmx1432m, ... NO = 151552 @ 8042217472 id = 0 @ 7703244276 Url = http://cimg2.163.com/catchpic/E/E9/E96492634557CE291CDF3AADC710F373.jpg

Activated ObjectDB still throws "Too many persistable types"

I have upgraded from 2.3.7 to 2.4.4 and now my activation won't work, throwing the dreaded com.objectdb.o.UserException: Too many persistable types (10) - exceeds evaluation limit I have already reactivated and checked that my objectdb.conf is correctly used (by inserting random chars

problem using macbook with M1 chip?

; invokevirtual java.lang.StringBuilder.append( char ) : java.lang.StringBuilder [15]     55 

Unexpected exception (Error 990) on find

, and there comes only Exceptions when the values becomes sometimes relativly long ( 256 chars ). When I cut ... smaller than 256 characters? support Support When I cut the values in the map to 256 chars , it runs

InternalException when using MEMBER OF on a large list in a query

to a 22 char instead of actual 36 char )   - Would it bring someting to specify the length