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Strings in JPQL and Criteria Queries
Explains string expressions in JPQL queries, including LIKE, LOCATE, LOWER, UPPER, TRIM, CONCAT and SUBSTRING.... - String Pattern Matching with Wildcards LENGTH - Counting Characters in a String LOCATE - Locating ... character) represents a real % character. LENGTH - Counting Characters in a String The LENGTH (str) function ...
length(x)
Create expression to return length of a string.(Method of javax.persistence.criteria.CriteriaBuilder)
MapKeyColumn.length
(Optional) The column length.(Annotation Element of javax.persistence.MapKeyColumn)
DiscriminatorColumn.length
(Optional) The column length for String-based discriminator types.(Annotation Element of javax.persistence.DiscriminatorColumn)
Column.length
Maximum length of data stored in this column.(Annotation Element of javax.jdo.annotations.Column)
JPA Query Expressions (JPQL / Criteria)
Describes JPA query (JPQL / Criteria API) expressions (literals, operators and functions).... pattern. See JavaDoc Reference Page... , length length(x) CriteriaBuilder's method Create expression to return ...
javax.persistence.criteria.CriteriaBuilder
Used to construct criteria queries, compound selections, expressions, predicates, orderings.(Interface of JPA)
javax.persistence.Column
Is used to specify the mapped column for a persistent property or field.(Annotation of JPA)
javax.persistence.DiscriminatorColumn
Specifies the discriminator column for the SINGLE_TABLE and JOINED Inheritance mapping strategies.(Annotation of JPA)
