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Manual
6

CRUD Database Operations with JPA

SQL you should find the syntax very familiar. JPQL, the JPA query language, supports a SQL like
Result
6

Privacy Policy

this website's email newsletter program. A small fee will be payable. If you would like a copy
Issue
6

Issue with UPPER ?

<=CURRENT_DATE)))) AND (((($3 IS NOT NULL) AND ($4 IS NOT NULL) AND ($4.name IS NOT NULL) AND ($4.name LIKE '%81%')) OR (($5 IS NOT NULL) AND ($5.postalCode IS NOT NULL) AND ($5.postalCode LIKE '%81%')) OR (($5 IS NOT NULL) AND ($5.streetNumber IS NOT NULL) AND ($5.streetNumber LIKE '%81%')) OR (($6 IS NOT
Issue
4

Different behavior for two equal queries

.communication.contact.individual.IndividualContact $1 WHERE (($1.organisation.name LIKE '%Q ... .contact.individual.IndividualContact $1 WHERE (($1.organisation.name LIKE '%Q%') OR ($1.communication.classification.name LIKE '%Q%') OR ($1.postalAddresses.deliveryPoint.deliveryPointLocation
Forum
3

Query problem after transaction commit

FROM Goods u where u._code like :code AND u._desc like :desc  05> code= %, desc= % 06> UI: end query ... > SELECT u FROM Goods u where u._code like :code AND u._desc like :desc  15> code= D, desc= Good D 16 ... FROM Goods u where u._code like :code AND u._desc like :desc  22> code= %, desc= % 23> UI: end
Issue
2

OutOfMemoryError in a query with many variables

WHERE (($1.organisation.name LIKE '%Q%') OR ($1.communication.classification.name LIKE '%Q%') OR ($1.postalAddresses.deliveryPoint.deliveryPointLocation.thoroughfare.name LIKE '%Q%') OR ($1.communication.cellphone LIKE '%Q%') OR ($1.position.name LIKE '%Q%') OR ($1.job LIKE '%Q%') OR ($1
Forum
2

Problems down-casting in WHERE clause

I have a family of related types, like this: @Entity class Base { String val1; String ... somewhat like this: SELECT b FROM Base b WHERE b.val1 LIKE :search OR b.val2 LIKE :search OR TYPE(b) = Derived1 AND ((Derived1)b).val3 LIKE :search OR TYPE(b) = Derived2
Result
2

java.lang.Throwable

to produce a detail message. Further, those subclasses that might likely have a cause associated
JDO Doc
2

javax.jdo.PersistenceManager

is more likely to succeed. Outside a transaction, this method will refresh nontransactional state
JPA Doc
2

javax.persistence.NamedQuery

="findAllCustomersWithName", query="SELECT c FROM Customer c WHERE c.name LIKE :custName