| 程序包 | 说明 |
|---|---|
| org.h2.expression |
Expressions include mathematical operations, simple values, and others.
|
| org.h2.expression.function |
Functions.
|
| org.h2.mode |
Utility classes for compatibility with other database, for example MySQL.
|
| 限定符和类型 | 类和说明 |
|---|---|
class |
DomainValueExpression
An expression representing a value for domain constraint.
|
class |
Parameter
A parameter of a prepared statement.
|
class |
Rownum
Represents the ROWNUM function.
|
class |
SequenceValue
Wraps a sequence when used in a statement.
|
class |
TypedValueExpression
An expression representing a constant value with a type cast.
|
class |
ValueExpression
An expression representing a constant value.
|
class |
Variable
A user-defined variable, for example: @ID.
|
| 限定符和类型 | 类和说明 |
|---|---|
class |
CurrentDateTimeValueFunction
Current datetime value function.
|
class |
CurrentGeneralValueSpecification
Simple general value specifications.
|
class |
SysInfoFunction
Database or session information function.
|
| 限定符和类型 | 类和说明 |
|---|---|
class |
OnDuplicateKeyValues
VALUES(column) function for ON DUPLICATE KEY UPDATE clause.
|
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