61 words
locate(x, pattern) - JPA CriteriaBuilder's method
Methodjavax.persistence.criteria.CriteriaBuilder
Expression<Integer> locate(
Expression<String> x,
Expression<String> pattern
)
Create expression to locate the position of one string
within another, returning position of first character
if found.
The first position in a string is denoted by 1. If the
string to be located is not found, 0 is returned.
- Parameters:
x- expression for string to be searchedpattern- expression for string to be located
- Returns:
- expression corresponding to position
- 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.
Which JPA is Faster?
See a comparison of Hibernate, EclipseLink, OpenJPA, DataNucleus, MySQL, PostgreSQL, Derby, HSQLDB, DB4O by Versant, H2 Database, SQLite and ObjectDB
in the JPA Benchmark.
