Check.Text Property

Gets or sets the Transact-SQL statement that defines the check constraint.

命名空间: Microsoft.SqlServer.Management.Smo
程序集: Microsoft.SqlServer.Smo (in microsoft.sqlserver.smo.dll)

语法

声明
Public Property Text As String
public string Text { get; set; }
public:
property String^ Text {
    String^ get ();
    void set (String^ value);
}
/** @property */
public String get_Text ()

/** @property */
public void set_Text (String value)
public function get Text () : String

public function set Text (value : String)

属性值

A String value that specifies the actual text of the Transact-SQL statement that defines the check constraint. By default, the value is unspecified.

备注

The Text property of the Check object is equivalent to the Transact-SQL check clause in the definition of CHECK 约束, which specifies the actual text of the Transact-SQL definition statement.

仅 Microsoft .NET Framework 的 2.0 版本支持此命名空间、类或成员。

In Transact-SQL the check constraint is defined by the statement such as:

ALTER TABLE CheckTbl

ADD CONSTRAINT chkRowCount CHECK (CheckFnctn() > 1 )

GO

In SQL Server Management Objects (SMO), the Text property requires only the check clause:

Mychk.Text = CheckFnctn() > 1

示例

How to: Get and Set a Property in Visual Basic .NET

线程安全

Any public static (Shared in Microsoft Visual Basic) members of this type are thread safe. Any instance members are not guaranteed to be thread safe.

平台

开发平台

有关支持的平台列表,请参阅安装 SQL Server 2005 的硬件和软件要求。

目标平台

有关支持的平台列表,请参阅安装 SQL Server 2005 的硬件和软件要求。

请参阅

参考

Check Class
Check Members
Microsoft.SqlServer.Management.Smo Namespace

其他资源

Working with Database Objects
CHECK 约束
CREATE TABLE (Transact-SQL)