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About LEFT OUTER JOIN

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Forum
6

Issue with Casting / Joins

SELECT FROM MyEntity e LEFT JOIN e.embeddeds em WHERE ((EmbeddedA)em.get('test')).name = 'TEST ... MyEntity(); entity.getEmbeddeds().put("test", new EmbeddedA); ... // Try to query using join From from = criteria.from(MyEntity.class); MapJoin join = from.joinMap("embeddeds
Manual
6

Database Explorer

automatically. Tabbed Windows Three tabbed windows are displayed on the left side of the Explorer ... viewer to focus on the selected object. Executing Queries The [Query] window on the left ... on the left side and then use the combo boxes on the right side to choose font face, font size, font
Issue
6

Issue with full cross joins

hi, There seems to be an issue with full cross joins & maps. This query: SELECT  $1 FROM com.lexware.vereinsverwaltung.verein.mitglied.Mitglied  $1 LEFT JOIN $1.qubletFRAGMENTMAP $4 ... values in JOIN has not been implemented and a map was handled as a collection of the first half
Issue
5

Issue with UPPER ?

COUNT($1) FROM com.lexware.vereinsverwaltung.verein.mitglied.Mitglied $1 LEFT JOIN $1.mitgliedschaft $2 LEFT JOIN $1.profile $3 LEFT JOIN $3.organisation $4 LEFT JOIN $1.postalAddresses $5 LEFT JOIN $1 ... .Mitglied $1 LEFT JOIN $1.mitgliedschaft $2 LEFT JOIN $1.profile $3 LEFT JOIN $3.organisation $4 LEFT
Issue
4

[ObjectDB 2.5.5_03] Unexpected exception (Error 990)

.lastGeocodedPosition there are no results. Maybe you should try: SELECT t FROM Unit t LEFT OUTER JOIN ... bit and now it does: SELECT t FROM Unit t LEFT OUTER JOIN t.lastGeocodedPosition l WHERE l ... expression you wouldn't have NPE, because OR is evaluated from left to right. I am not sure
JPA Doc
4

javax.persistence.criteria.Fetch

javax.persistence.criteria Interface Fetch Superinterfaces: FetchParent Represents a join ... a fetch join to the specified attribute using an inner join. Create a fetch join to the specified attribute using an inner join. Parameters: attributeName - name of the attribute for the target
JDO Doc
4

javax.jdo.Query

to this Query variableDeclaration - the name of the variable in the outer query to bind the results ... terms of the outer query Since: JDO 2.1 See Also: addSubquery(Query sub, String variableDeclaration ... of the expression in the outer query. If the trimmed expression is the empty String
Forum
4

How to convert a boolean to an int in the query?

directly in the query, depending on the query for example SELECT DISTINCT m FROM Person m LEFT OUTER JOIN m.answers answers LEFT OUTER JOIN answers.persons likedPersons ORDER BY (m.approveEmail + m
JPA Doc
4

javax.persistence.criteria.CriteriaQuery

removed, and results will be returned in no particular order. The left-to-right sequence of the ordering ... when it results from a get or join operation and the query result type is specified ... (Product.class); q2.select(q2.from(Order.class) .join("items
Forum
4

@OneToOne query issue with OR and IS NULL

through a relationship is implemented using JOIN (i.e. INNER JOIN), and only the A instance that has another passes the FROM clause, which precedes the WHERE clause. Try LEFT OUTER JOIN: SELECT a FROM A a LEFT JOIN ... is a short form of the this equivalent query: SELECT a FROM A a JOIN a.another b