About Criteria API

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coalesce()

Method javax.persistence.criteria.CriteriaBuilder Coalesce coalesce() Create a coalesce expression. Returns: coalesce expression Since: JPA 2.0 Selection alias(String name) Assigns an alias to the selection item. Assigns an alias to the selection item. Once assigned, an alias
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coalesce(x, y)

Method javax.persistence.criteria.CriteriaBuilder Expression coalesce(   Expression x,   Expression y ) Create an expression that returns null if all its arguments evaluate to null, and the value of the first non-null argument otherwise. Parameters: x - expression y - expression Returns: coalesce expression Since: JPA 2.0
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coalesce(x, y)

Method javax.persistence.criteria.CriteriaBuilder Expression coalesce(   Expression x,   Y y ) Create an expression that returns null if all its arguments evaluate to null, and the value of the first non-null argument otherwise. Parameters: x - expression y - value Returns: coalesce expression Since: JPA 2.0
JPA Doc
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coalesce(x, y)

Method javax.persistence.criteria.CriteriaBuilder Expression coalesce(   Expression x,   Expression y ) Create an expression that returns null if all its arguments evaluate to null, and the value of the first non-null argument otherwise. Parameters: x - expression y - expression Returns: coalesce expression Since: JPA 2.0
JPA Doc
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concat(x, y)

Method javax.persistence.criteria.CriteriaBuilder Expression concat(   Expression x,   Expression y ) Create an expression for string concatenation. Parameters: x - string expression y - string expression Returns: expression corresponding to concatenation Since: JPA 2.0
JPA Doc
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concat(x, y)

Method javax.persistence.criteria.CriteriaBuilder Expression concat(   Expression x,   String y ) Create an expression for string concatenation. Parameters: x - string expression y - string Returns: expression corresponding to concatenation Since: JPA 2.0
JPA Doc
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concat(x, y)

Method javax.persistence.criteria.CriteriaBuilder Expression concat(   String x,   Expression y ) Create an expression for string concatenation. Parameters: x - string y - string expression Returns: expression corresponding to concatenation Since: JPA 2.0
JPA Doc
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concat(x, y)

Method javax.persistence.criteria.CriteriaBuilder Expression concat(   Expression x,   Expression y ) Create an expression for string concatenation. Parameters: x - string expression y - string expression Returns: expression corresponding to concatenation Since: JPA 2.0
JPA Doc
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conjunction()

Method javax.persistence.criteria.CriteriaBuilder Predicate conjunction() Create a conjunction (with zero conjuncts). A conjunction with zero conjuncts is true. Returns: and predicate Since: JPA 2.0
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construct(resultClass, selections)

Method javax.persistence.criteria.CriteriaBuilder CompoundSelection construct(   Class resultClass,   Selection[] selections ) Create a selection item corresponding to a constructor. This method is used to specify a constructor that will be applied to the results of the query execution