About concat

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21

ObjectDB Object Database Features

& functions (+, -, *, /, %, ABS, SQRT, MOD). JPQL string operators & functions (LIKE, CONCAT, TRIM
JPA Doc
11

javax.persistence.criteria.CriteriaBuilder

- expression Returns: coalesce expression Since: JPA 2.0 Expression concat( Expression x ... Since: JPA 2.0 Expression concat(String x, Expression y) Create an expression for string ... expression Returns: expression corresponding to concatenation Since: JPA 2.0 Expression concat
Forum
2

No clue how to query with collection

SIZE(c.addresses) > 0 ? CONCAT(c.addresses[0].street + c.addresses[1].streetNo) : null any clue? I