40 words
substring(x, from, len) - JPA CriteriaBuilder's method
Methodjavax.persistence.criteria.CriteriaBuilder
Expression<String> substring(
Expression<String> x,
int from,
int len
)
Create an expression for substring extraction.
Extracts a substring of given length starting at the
specified position.
First position is 1.
- Parameters:
x- string expressionfrom- start positionlen- length
- Returns:
- expression corresponding to substring extraction
- Since:
- JPA 2.0
This documentation page is derived (with some adjustments) from the open source JPA 2 RI (EclipseLink)
and is available under the terms of the Eclipse Public License, v. 1.0 and Eclipse Distribution License, v. 1.0.
and is available under the terms of the Eclipse Public License, v. 1.0 and Eclipse Distribution License, v. 1.0.
Object Relational Mapping (ORM) JPA 2 providers include Hibernate, EclipseLink, TopLink, OpenJPA and DataNucleus.
Object DB is not an ORM JPA implementation but an Object Database for Java with built in JPA 2 support.