接口的使用
org.h2.util.HasSQL

使用HasSQL的程序包

程序包	说明
org.h2.command.dml	Contains DML (data manipulation language) and related SQL statements.
org.h2.constraint	Database constraints such as check constraints, unique constraints, and referential constraints.
org.h2.engine	Contains high level classes of the database and classes that don't fit in another sub-package.
org.h2.expression	Expressions include mathematical operations, simple values, and others.
org.h2.expression.aggregate	Aggregate functions.
org.h2.expression.analysis	Base classes for data analysis operations and implementations of window functions.
org.h2.expression.condition	Condition expressions.
org.h2.expression.function	Functions.
org.h2.expression.function.table	Table value functions.
org.h2.index	Various table index implementations, as well as cursors to navigate in an index.
org.h2.mode	Utility classes for compatibility with other database, for example MySQL.
org.h2.mvstore.db	Helper classes to use the MVStore in the H2 database.
org.h2.result	Implementation of row and internal result sets.
org.h2.schema	Schema implementation and objects that are stored in a schema (for example, sequences and constants).
org.h2.table	Classes related to a table and table meta data.
org.h2.value	Data type and value implementations.

org.h2.command.dml中HasSQL的使用

实现HasSQL的org.h2.command.dml中的类

限定符和类型	类和说明
class	MergeUsing.When Abstract WHEN command of the MERGE statement.
class	MergeUsing.WhenMatchedThenDelete
class	MergeUsing.WhenMatchedThenUpdate
class	MergeUsing.WhenNotMatched
class	SetClauseList Set clause list.

org.h2.constraint中HasSQL的使用

实现HasSQL的org.h2.constraint中的类

限定符和类型	类和说明
class	Constraint The base class for constraint checking.
class	ConstraintCheck A check constraint.
class	ConstraintDomain A domain constraint.
class	ConstraintReferential A referential constraint.
class	ConstraintUnique A unique constraint.

org.h2.engine中HasSQL的使用

实现HasSQL的org.h2.engine中的类

限定符和类型	类和说明
class	Comment Represents a database object comment.
class	DbObject A database object such as a table, an index, or a user.
class	Right An access right.
class	RightOwner A right owner (sometimes called principal).
class	Role Represents a role.
class	Setting A persistent database setting.
class	User Represents a user object.

org.h2.expression中HasSQL的使用

实现HasSQL的org.h2.expression中的类

限定符和类型	类和说明
class	Alias A column alias as in SELECT 'Hello' AS NAME ...
class	ArrayConstructorByQuery Array value constructor by query.
class	ArrayElementReference Array element reference.
class	BinaryOperation A mathematical expression, or string concatenation.
class	CompatibilityDatePlusTimeOperation A compatibility mathematical operation with datetime values.
class	ConcatenationOperation Character string concatenation as in 'Hello' || 'World', binary string concatenation as in X'01' || X'AB' or an array concatenation as in ARRAY[1, 2] || 3.
class	DomainValueExpression An expression representing a value for domain constraint.
class	Expression An expression is a operation, a value, or a function in a query.
class	ExpressionColumn A column reference expression that represents a column of a table or view.
class	ExpressionList A list of expressions, as in (ID, NAME).
class	FieldReference Field reference.
class	Format A format clause such as FORMAT JSON.
class	IntervalOperation A mathematical operation with intervals.
class	Operation0 Operation without subexpressions.
class	Operation1 Operation with one argument.
class	Operation1_2 Operation with one or two arguments.
class	Operation2 Operation with two arguments.
class	OperationN Operation with many arguments.
class	Parameter A parameter of a prepared statement.
class	Rownum Represents the ROWNUM function.
class	SearchedCase A searched case.
class	SequenceValue Wraps a sequence when used in a statement.
class	SimpleCase A simple case.
class	Subquery A query returning a single value.
class	TimeZoneOperation A time zone specification (AT { TIME ZONE | LOCAL }).
class	TypedValueExpression An expression representing a constant value with a type cast.
class	UnaryOperation Unary operation.
class	ValueExpression An expression representing a constant value.
class	Variable A user-defined variable, for example: @ID.
class	Wildcard A wildcard expression as in SELECT * FROM TEST.

org.h2.expression.aggregate中HasSQL的使用

实现HasSQL的org.h2.expression.aggregate中的类

限定符和类型	类和说明
class	AbstractAggregate A base class for aggregate functions.
class	Aggregate Implements the integrated aggregate functions, such as COUNT, MAX, SUM.
class	JavaAggregate This class wraps a user-defined aggregate.

org.h2.expression.analysis中HasSQL的使用

实现HasSQL的org.h2.expression.analysis中的类

限定符和类型	类和说明
class	DataAnalysisOperation A base class for data analysis operations such as aggregates and window functions.
class	WindowFunction A window function.

org.h2.expression.condition中HasSQL的使用

实现HasSQL的org.h2.expression.condition中的类

限定符和类型	类和说明
class	BetweenPredicate BETWEEN predicate.
class	BooleanTest Boolean test (IS [NOT] { TRUE | FALSE | UNKNOWN }).
class	CompareLike Pattern matching comparison expression: WHERE NAME LIKE ?
class	Comparison Example comparison expressions are ID=1, NAME=NAME, NAME IS NULL.
class	ConditionAndOr An 'and' or 'or' condition as in WHERE ID=1 AND NAME=?
class	ConditionAndOrN An 'and' or 'or' condition as in WHERE ID=1 AND NAME=?
class	ConditionIn An 'in' condition with a list of values, as in WHERE NAME IN(...)
class	ConditionInConstantSet Used for optimised IN(...) queries where the contents of the IN list are all constant and of the same type.
class	ConditionInParameter A condition with parameter as = ANY(?).
class	ConditionInQuery An IN() condition with a subquery, as in WHERE ID IN(SELECT ...)
class	ConditionLocalAndGlobal A global condition or combination of local and global conditions.
class	ConditionNot A NOT condition.
class	ExistsPredicate Exists predicate as in EXISTS(SELECT ...)
class	IsJsonPredicate IS JSON predicate.
class	NullPredicate Null predicate (IS [NOT] NULL).
class	SimplePredicate Base class for simple predicates.
class	TypePredicate Type predicate (IS [NOT] OF).
class	UniquePredicate Unique predicate as in UNIQUE(SELECT ...)

org.h2.expression.function中HasSQL的使用

实现HasSQL的org.h2.expression.function中的类

限定符和类型	类和说明
class	ArrayFunction An array function.
class	BitFunction A bitwise function.
class	CardinalityExpression Cardinality expression.
class	CastSpecification A cast specification.
class	CoalesceFunction A COALESCE, GREATEST, or LEAST function.
class	CompatibilitySequenceValueFunction NEXTVAL() and CURRVAL() compatibility functions.
class	CompressFunction A COMPRESS or EXPAND function.
class	ConcatFunction A CONCAT or CONCAT_WS function.
class	CryptFunction An ENCRYPT or DECRYPT function.
class	CSVWriteFunction A CSVWRITE function.
class	CurrentDateTimeValueFunction Current datetime value function.
class	CurrentGeneralValueSpecification Simple general value specifications.
class	DataTypeSQLFunction DATA_TYPE_SQL() function.
class	DateTimeFormatFunction A date-time format function.
class	DateTimeFunction A date-time function.
class	DayMonthNameFunction A DAYNAME() or MONTHNAME() function.
class	DBObjectFunction DB_OBJECT_ID() and DB_OBJECT_SQL() functions.
class	FileFunction A FILE_READ or FILE_WRITE function.
class	Function0_1 Function with one optional argument.
class	Function1 Function with one argument.
class	Function1_2 Function with two arguments.
class	Function2 Function with two arguments.
class	FunctionN Function with many arguments.
class	HashFunction A HASH or ORA_HASH function.
class	JavaFunction This class wraps a user-defined function.
class	JsonConstructorFunction JSON constructor function.
class	LengthFunction CHAR_LENGTH(), or OCTET_LENGTH() function.
class	MathFunction A math function.
class	MathFunction1 A math function with one argument and DOUBLE PRECISION result.
class	MathFunction2 A math function with two arguments and DOUBLE PRECISION result.
class	NullIfFunction A NULLIF function.
class	RandFunction A RAND, SECURE_RAND, or RANDOM_UUID function.
class	RegexpFunction A regular expression function.
class	SessionControlFunction An ABORT_SESSION() or CANCEL_SESSION() function.
class	SetFunction A SET function.
class	SignalFunction A SIGNAL function.
class	SoundexFunction A SOUNDEX or DIFFERENCE function.
class	StringFunction An string function with multiple arguments.
class	StringFunction1 A string function with one argument.
class	StringFunction2 A string function with two arguments.
class	SubstringFunction A SUBSTRING function.
class	SysInfoFunction Database or session information function.
class	TableInfoFunction A table information function.
class	ToCharFunction Emulates Oracle's TO_CHAR function.
class	TrimFunction A TRIM function.
class	TruncateValueFunction A TRUNCATE_VALUE function.
class	XMLFunction An XML function.

org.h2.expression.function.table中HasSQL的使用

实现HasSQL的org.h2.expression.function.table中的类

限定符和类型	类和说明
class	ArrayTableFunction A table value function.
class	CSVReadFunction A CSVREAD function.
class	JavaTableFunction This class wraps a user-defined function.
class	LinkSchemaFunction A LINK_SCHEMA function.
class	TableFunction A table value function.

org.h2.index中HasSQL的使用

实现HasSQL的org.h2.index中的类

限定符和类型	类和说明
class	DualIndex An index for the DUAL table.
class	Index An index.
class	LinkedIndex A linked index is a index for a linked (remote) table.
class	MetaIndex The index implementation for meta data tables.
class	QueryExpressionIndex This object represents a virtual index for a query expression.
class	RangeIndex An index for the SYSTEM_RANGE table.
class	VirtualConstructedTableIndex An index for a virtual table that returns a result set.
class	VirtualTableIndex An base class for indexes of virtual tables.

org.h2.mode中HasSQL的使用

实现HasSQL的org.h2.mode中的类

限定符和类型	类和说明
class	FunctionsDB2Derby Functions for Mode.ModeEnum.DB2 and Mode.ModeEnum.Derby compatibility modes.
class	FunctionsLegacy This class implements some legacy functions not available in Regular mode.
class	FunctionsMSSQLServer Functions for Mode.ModeEnum.MSSQLServer compatibility mode.
class	FunctionsMySQL This class implements some MySQL-specific functions.
class	FunctionsOracle Functions for Mode.ModeEnum.Oracle compatibility mode.
class	FunctionsPostgreSQL Functions for Mode.ModeEnum.PostgreSQL compatibility mode.
class	ModeFunction Base class for mode-specific functions.
class	OnDuplicateKeyValues VALUES(column) function for ON DUPLICATE KEY UPDATE clause.
class	PgCatalogSchema pg_catalog schema.
class	PgCatalogTable This class is responsible to build the pg_catalog tables.
class	Regclass A ::regclass expression.

org.h2.mvstore.db中HasSQL的使用

实现HasSQL的org.h2.mvstore.db中的类

限定符和类型	类和说明
class	MVDelegateIndex An index that delegates indexing to another index.
class	MVIndex<K,V> An index that stores the data in an MVStore.
class	MVPrimaryIndex A table stored in a MVStore.
class	MVSecondaryIndex An index stored in a MVStore.
class	MVSpatialIndex This is an index based on a MVRTreeMap.
class	MVTable A table stored in a MVStore.
class	SpatialKey A unique spatial key.

org.h2.result中HasSQL的使用

实现HasSQL的org.h2.result中的类

限定符和类型	类和说明
class	DefaultRow The default implementation of a row in a table.
class	Row Represents a row in a table.
class	SearchRow The base class for rows stored in a table, and for partial rows stored in the index.
class	SimpleRowValue A simple row that contains data for only one column.
class	Sparse Class Sparse.

org.h2.schema中HasSQL的使用

实现HasSQL的org.h2.schema中的类

限定符和类型	类和说明
class	Constant A user-defined constant as created by the SQL statement CREATE CONSTANT
class	Domain Represents a domain.
class	FunctionAlias Represents a user-defined function, or alias.
class	InformationSchema Information schema.
class	MetaSchema Meta data schema.
class	Schema A schema as created by the SQL statement CREATE SCHEMA
class	SchemaObject Any database object that is stored in a schema.
class	Sequence A sequence is created using the statement CREATE SEQUENCE
class	TriggerObject A trigger is created using the statement CREATE TRIGGER
class	UserAggregate Represents a user-defined aggregate function.
class	UserDefinedFunction User-defined Java function or aggregate function.

org.h2.table中HasSQL的使用

实现HasSQL的org.h2.table中的类

限定符和类型	类和说明
class	Column This class represents a column in a table.
class	DataChangeDeltaTable A data change delta table.
class	DerivedTable A derived table.
class	DualTable The DUAL table for selects without a FROM clause.
class	FunctionTable A table backed by a system or user-defined function that returns a result set.
class	InformationSchemaTable This class is responsible to build the INFORMATION_SCHEMA tables.
class	InformationSchemaTableLegacy This class is responsible to build the legacy variant of INFORMATION_SCHEMA tables.
class	MetaTable This class is responsible to build the database meta data pseudo tables.
class	QueryExpressionTable A derived table or view.
class	RangeTable The table SYSTEM_RANGE is a virtual table that generates incrementing numbers with a given start end point.
class	Table This is the base class for most tables.
class	TableBase The base class of a regular table, or a user defined table.
class	TableLink A linked table contains connection information for a table accessible by JDBC.
class	TableSynonym Synonym for an existing table or view.
class	TableValueConstructorTable A table for table value constructor.
class	TableView A view is a virtual table that is defined by a query.
class	VirtualConstructedTable A base class for virtual tables that construct all their content at once.
class	VirtualTable A base class for virtual tables.

org.h2.value中HasSQL的使用

实现HasSQL的org.h2.value中的类

限定符和类型	类和说明
class	ExtTypeInfo Extended parameters of a data type.
class	ExtTypeInfoEnum Extended parameters of the ENUM data type.
class	ExtTypeInfoGeometry Extended parameters of the GEOMETRY data type.
class	ExtTypeInfoNumeric Extended parameters of the NUMERIC data type.
class	ExtTypeInfoRow Extended parameters of the ROW data type.
class	TypeInfo Data type with parameters.
class	Value This is the base class for all value classes.
class	ValueArray Implementation of the ARRAY data type.
class	ValueBigint Implementation of the BIGINT data type.
class	ValueBinary Implementation of the BINARY data type.
class	ValueBlob Implementation of the BINARY LARGE OBJECT data type.
class	ValueBoolean Implementation of the BOOLEAN data type.
class	ValueChar Implementation of the CHARACTER data type.
class	ValueClob Implementation of the CHARACTER LARGE OBJECT data type.
class	ValueCollectionBase Base class for ARRAY and ROW values.
class	ValueDate Implementation of the DATE data type.
class	ValueDecfloat Implementation of the DECFLOAT data type.
class	ValueDouble Implementation of the DOUBLE PRECISION data type.
class	ValueEnum ENUM value.
class	ValueEnumBase Base implementation of the ENUM data type.
class	ValueGeometry Implementation of the GEOMETRY data type.
class	ValueInteger Implementation of the INTEGER data type.
class	ValueInterval Implementation of the INTERVAL data type.
class	ValueJavaObject Implementation of the JAVA_OBJECT data type.
class	ValueJson Implementation of the JSON data type.
class	ValueLob A implementation of the BINARY LARGE OBJECT and CHARACTER LARGE OBJECT data types.
class	ValueNull Implementation of NULL.
class	ValueNumeric Implementation of the NUMERIC data type.
class	ValueReal Implementation of the REAL data type.
class	ValueRow Row value.
class	ValueSmallint Implementation of the SMALLINT data type.
class	ValueTime Implementation of the TIME data type.
class	ValueTimestamp Implementation of the TIMESTAMP data type.
class	ValueTimestampTimeZone Implementation of the TIMESTAMP WITH TIME ZONE data type.
class	ValueTimeTimeZone Implementation of the TIME WITH TIME ZONE data type.
class	ValueTinyint Implementation of the TINYINT data type.
class	ValueUuid Implementation of the UUID data type.
class	ValueVarbinary Implementation of the BINARY VARYING data type.
class	ValueVarchar Implementation of the CHARACTER VARYING data type.
class	ValueVarcharIgnoreCase Implementation of the VARCHAR_IGNORECASE data type.