QuerySpecification 类
Represents the major part of the SELECT statement.
继承层次结构
System.Object
Microsoft.SqlServer.TransactSql.ScriptDom.TSqlFragment
Microsoft.SqlServer.TransactSql.ScriptDom.QueryExpression
Microsoft.SqlServer.TransactSql.ScriptDom.QuerySpecification
命名空间: Microsoft.SqlServer.TransactSql.ScriptDom
程序集: Microsoft.SqlServer.TransactSql.ScriptDom(在 Microsoft.SqlServer.TransactSql.ScriptDom.dll 中)
语法
声明
<SerializableAttribute> _
Public Class QuerySpecification _
Inherits QueryExpression
用法
Dim instance As QuerySpecification
[SerializableAttribute]
public class QuerySpecification : QueryExpression
[SerializableAttribute]
public ref class QuerySpecification : public QueryExpression
[<SerializableAttribute>]
type QuerySpecification =
class
inherit QueryExpression
end
public class QuerySpecification extends QueryExpression
QuerySpecification 类型公开以下成员。
构造函数
名称 | 说明 | |
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QuerySpecification | Initializes a new instance of the QuerySpecification class. |
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属性
名称 | 说明 | |
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FirstTokenIndex | Gets or sets the first token index. (从 TSqlFragment 继承。) |
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ForClause | Gets or sets the FOR clause. (从 QueryExpression 继承。) |
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FragmentLength | Gets the fragment length. (从 TSqlFragment 继承。) |
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FromClause | Gets or sets the FROM clause. |
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GroupByClause | Gets or sets a GROUP BY clause. |
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HavingClause | Gets or sets a HAVING clause. |
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LastTokenIndex | Gets or sets the last token index. (从 TSqlFragment 继承。) |
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OffsetClause | Gets or sets the OFFSET clause. (从 QueryExpression 继承。) |
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OrderByClause | Gets or sets the ORDER BY clause. (从 QueryExpression 继承。) |
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ScriptTokenStream | Gets or sets a list of token streams. (从 TSqlFragment 继承。) |
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SelectElements | Gets a list of the selected columns or set variables. |
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StartColumn | Gets the starting column. (从 TSqlFragment 继承。) |
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StartLine | Gets the starting line. (从 TSqlFragment 继承。) |
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StartOffset | Gets the fragment start offset value. (从 TSqlFragment 继承。) |
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TopRowFilter | Gets or sets the usage of the top row filter. |
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UniqueRowFilter | Gets or sets the unique row filter value. |
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WhereClause | Gets or sets a WHERE clause. |
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方法
名称 | 说明 | |
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Accept | Indicates the entry point for a given visitor. (覆盖 TSqlFragment.Accept(TSqlFragmentVisitor)。) |
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AcceptChildren | Calls Accept on the children with the given visitor. (覆盖 QueryExpression.AcceptChildren(TSqlFragmentVisitor)。) |
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Equals | (从 Object 继承。) |
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Finalize | (从 Object 继承。) |
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GetHashCode | (从 Object 继承。) |
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GetType | (从 Object 继承。) |
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MemberwiseClone | (从 Object 继承。) |
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ToString | (从 Object 继承。) |
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线程安全
此类型的任何公共 static(在 Visual Basic 中为 Shared) 成员都是线程安全的。不保证所有实例成员都是线程安全的。