Table of Contents

Class TTopClause

Namespace
gudusoft.gsqlparser.nodes
Assembly
gudusoft.gsqlparser.dll

Indicates that only a specified first set or percent of rows will be returned from the query result set. expression can be either a number or a percent of the rows.

Syntax: TOP ( expression ) [ PERCENT ] [ WITH TIES ]

public class TTopClause : TParseTreeNode, Visitable
Inheritance
TTopClause
Implements
Inherited Members

Properties

Expr

public virtual TExpression Expr { get; set; }

Property Value

TExpression

Percent

public virtual bool Percent { get; set; }

Property Value

bool

Subquery

public virtual TSelectSqlStatement Subquery { get; set; }

Property Value

TSelectSqlStatement

Withties

public virtual bool Withties { get; set; }

Property Value

bool

Methods

accept(TParseTreeVisitor)

public override void accept(TParseTreeVisitor v)

Parameters

v TParseTreeVisitor

acceptChildren(TParseTreeVisitor)

public override void acceptChildren(TParseTreeVisitor v)

Parameters

v TParseTreeVisitor

doParse(TCustomSqlStatement, ESqlClause)

analyze this node

public override void doParse(TCustomSqlStatement psql, ESqlClause plocation)

Parameters

psql TCustomSqlStatement
plocation ESqlClause

init(object)

Initialize a query tree node.

public override void init(object arg1)

Parameters

arg1 object