AddDefaultConstraint 方法
Adds a default constraint to the column.
命名空间： Microsoft.SqlServer.Management.Smo
程序集： Microsoft.SqlServer.Smo（在 Microsoft.SqlServer.Smo.dll 中）
语法
声明
Public Function AddDefaultConstraint As DefaultConstraint
用法
Dim instance As Column
Dim returnValue As DefaultConstraint
returnValue = instance.AddDefaultConstraint()
public DefaultConstraint AddDefaultConstraint()
public:
DefaultConstraint^ AddDefaultConstraint()
member AddDefaultConstraint : unit -> DefaultConstraint
public function AddDefaultConstraint() : DefaultConstraint
返回值
类型：Microsoft.SqlServer.Management.Smo. . :: . .DefaultConstraint
A DefaultConstraint object that specifies the default constraint bound to the column.