Package wt.query

Class SubSelectExpression

java.lang.Object

wt.query.AbstractTableExpression

wt.query.AbstractSubSelectTableExpression

wt.query.SubSelectExpression

All Implemented Interfaces:

Externalizable, Serializable, Cloneable, wt.query.Expression, RelationalExpression, TableExpression

Direct Known Subclasses:

ColumnSubSelectExpression

public class SubSelectExpression
extends wt.query.AbstractSubSelectTableExpression
implements RelationalExpression, Externalizable

This class represents a subselect which can be used in a SQL statement. The subselect is specifed via a StatementSpec attribute.

Supported API: true

Extendable: false

See Also:

• Serialized Form

Field Summary

Fields inherited from interface wt.query.Expression

FROM_COUNT

Fields inherited from interface wt.query.RelationalExpression

BIND_PARAMETER

Fields inherited from interface wt.query.TableExpression

ACCESS_CONTROL_REQUIRED, ADVANCED_QUERY, ADVANCED_QUERY_ENABLED, BIND_PARAMETER, DEFAULT_SETTING, DESCENDANTS_INCLUDED, TABLE_CLASS, USE_BIND

Constructor Summary

Constructors

Constructor	Description
SubSelectExpression(StatementSpec a_subSelect)	Supported API: true

Method Summary

Methods inherited from class wt.query.AbstractSubSelectTableExpression

clone, getDMLGenerator, getSubSelect, getTableClass, getValidClasses, isAdvancedQuery, readVersion, setSubSelect, setUseBind, toString

Methods inherited from class wt.query.AbstractTableExpression

appendClassAttribute, columnsReset, getColumnAccessItemBuilder, getJoinCondition, getTables, isAccessControlled, isAccessControlRequired, isAdvancedQueryEnabled, isAutoNavigate, isDefaultSetting, isDescendantsIncluded, isUseBind, isUseViewTableAlias, setAccessControlRequired, setAdvancedQueryEnabled, setDescendantsIncluded

Methods inherited from class java.lang.Object

equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Details

SubSelectExpression

public SubSelectExpression(StatementSpec a_subSelect)

Supported API: true

Parameters:

a_subSelect - Specifies the StatementSpec instance for this sub-select.