Package | Description |
---|---|
org.apache.openjpa.persistence.query |
OpenJPA Dynamic Query
This package provides dynamic query construction that are similar to weakly-typed Criteria API.
|
Modifier and Type | Class and Description |
---|---|
class |
AbsExpression
Denotes ABS() operation on a given expression.
|
class |
AverageExpression
Denotes AVG() on a given Expression.
|
class |
ConcatExpression
Denotes CONCAT(e1,e2,..)
|
class |
CountExpression
Denotes COUNT(e) Expression.
|
class |
DistinctExpression
Denotes DISTINCT(e) Expression.
|
class |
IndexExpression
Denotes INDEX(e) Expression.
|
class |
LengthExpression
Denotes LENGTH(e) Expression.
|
class |
LowerExpression
Denotes LOWER(e) Expression.
|
class |
MaxExpression
Denotes MAX(e) Expression.
|
class |
MinExpression
Denotes MIN(e) Expression.
|
class |
SizeExpression
Denotes SIZE(e) Expression.
|
class |
SquareRootExpression
Denotes SQRT(e) Expression.
|
class |
SubStringExpression
Denotes SUBSTR(a,i1,i2) Expression.
|
class |
SumExpression
Denotes SUM(e) Expression.
|
class |
TrimExpression
Denotes TRIM(e1,x) Expression.
|
class |
TypeExpression
Denotes TYPE(e) Expression.
|
class |
UnaryMinusExpression
Denotes (-e) Expression.
|
class |
UpperExpression
Denotes UPPER(e) Expression.
|
Modifier and Type | Method and Description |
---|---|
Aggregate |
PathExpression.avg()
Specify that the avg operation is to be applied.
|
Aggregate |
PathExpression.count()
Specify that the count operation is to be applied.
|
Aggregate |
PathExpression.max()
Specify that the max operation is to be applied.
|
Aggregate |
PathExpression.min()
Specify that the min operation is to be applied.
|
Aggregate |
PathExpression.sum()
Specify that the sum operation is to be applied.
|
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