Home » Search

About LEFT OUTER JOIN

71-80 of 200Refresh
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
Issue
4

Issue with DISTINCT Select

.IndividualContact $1 LEFT JOIN $1.profile $2 WHERE ((TYPE($1)=class com.quasado.foundation.contact.api.model ... .contact.individual.IndividualContact $1 LEFT JOIN $1.profile $2 ORDER BY UPPER($1.profile.lastName ... !??   Alex Note: We're using the left join to select all entities, also those which have profile = null
JPA Doc
3

JoinType.RIGHT

Enum Constant javax.persistence.criteria.JoinType RIGHT Right outer join. Since: JPA 2.0
JPA Doc
3

javax.persistence.criteria.Subquery

root Since: JPA 2.0 Join correlate( Join parentJoin) Create a subquery join object correlated to a join object of the enclosing query. Create a subquery join object correlated to a join object of the enclosing query. Parameters: parentJoin - join object of the containing query Returns
Issue
3

Query Execution Error

JOIN $1.mitgliedschaft $2 LEFT JOIN $2.abteilungen $3 LEFT JOIN $3.abteilung $4 WHERE (((NOT ((($2 ... .mitglied.Mitglied $1 LEFT JOIN $1.mitgliedschaft $2 LEFT JOIN $2.abteilungen $3 LEFT JOIN $3.abteilung $4 ... DISTINCT $1 FROM com.lexware.vereinsverwaltung.verein.mitglied.Mitglied $1 LEFT JOIN $1.mitgliedschaft
Manual
3

Index Definition

above, the index order should be x first and y second. Indexes on collections are useful in JOIN queries: SELECT d FROM Document d JOIN d.words w WHERE w = 'JPA' The Document entity class contains a words ... for executing the following query: SELECT d FROM Document d JOIN d.words w WHERE LENGTH(w) >= 10
Manual
3

Strings in JPQL and Criteria Queries

character (_) - which matches any single character. The left operand is always the string to check
JDO Doc
3

addSubquery(sub, variableDeclaration, candidateCollectionExpression, parameters)

is composed as a Query and subsequently attached to a different query (the outer query) by calling ... of the outer query. Only some of the query parts are copied for use as the subquery. The parts ... is the expression from the outer query that represents the candidates over which the subquery is evaluated
Result
3

ObjectDB version 2.4.0

web application (by catching unexpected exception). Fixed LEFT [OUTER] JOIN issues (including ... expressions in queries. Fixed handling null values in JOIN and path expressions in queries. Fixed a possibly
Issue
3

Different behavior for two equal queries

through null in one of the OR components. Navigation should be compiled as LEFT OUTER JOIN to avoid losing results in such cases, but maybe an ordinary JOIN was used in this query. Could you isolate the OR