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DBDataPermission Members

Enables a .NET Framework data provider to help ensure that a user has a security level adequate for accessing data.

The following tables list the members exposed by the DBDataPermission type.

  Name Description
Protected method DBDataPermission Overloaded. Initializes a new instance of a DbDataPermission class.
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  Name Description
Public property AllowBlankPassword Gets a value indicating whether a blank password is allowed.
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(see also Protected Methods )
  Name Description
Public method Add Adds access for the specified connection string to the existing state of the DBDataPermission.
Public method Assert  Declares that the calling code can access the resource protected by a permission demand through the code that calls this method, even if callers higher in the stack have not been granted permission to access the resource. Using Assert can create security issues. (Inherited from CodeAccessPermission.)
Public method Copy Overridden. Creates and returns an identical copy of the current permission object.
Public method Demand  Forces a SecurityException at run time if all callers higher in the call stack have not been granted the permission specified by the current instance. (Inherited from CodeAccessPermission.)
Public method Deny  Prevents callers higher in the call stack from using the code that calls this method to access the resource specified by the current instance. (Inherited from CodeAccessPermission.)
Public method Equals  Overloaded. (Inherited from CodeAccessPermission.)
Public method FromXml Overridden. Reconstructs a security object with a specified state from an XML encoding.
Public method GetHashCode  Gets a hash code for the CodeAccessPermission object that is suitable for use in hashing algorithms and data structures such as a hash table. (Inherited from CodeAccessPermission.)
Public method GetType  Gets the Type of the current instance. (Inherited from Object.)
Public method Intersect Overridden. Returns a new permission object representing the intersection of the current permission object and the specified permission object.
Public method IsSubsetOf Overridden. Returns a value indicating whether the current permission object is a subset of the specified permission object.
Public method IsUnrestricted Returns a value indicating whether the permission can be represented as unrestricted without any knowledge of the permission semantics.
Public method PermitOnly  Prevents callers higher in the call stack from using the code that calls this method to access all resources except for the resource specified by the current instance. (Inherited from CodeAccessPermission.)
Public method Static ReferenceEquals  Determines whether the specified Object instances are the same instance. (Inherited from Object.)
Public method Static RevertAll  Causes all previous overrides for the current frame to be removed and no longer in effect. (Inherited from CodeAccessPermission.)
Public method Static RevertAssert  Causes any previous Assert for the current frame to be removed and no longer in effect. (Inherited from CodeAccessPermission.)
Public method Static RevertDeny  Causes any previous Deny for the current frame to be removed and no longer in effect. (Inherited from CodeAccessPermission.)
Public method Static RevertPermitOnly  Causes any previous PermitOnly for the current frame to be removed and no longer in effect. (Inherited from CodeAccessPermission.)
Public method ToString  Creates and returns a string representation of the current permission object. (Inherited from CodeAccessPermission.)
Public method ToXml Overridden. Creates an XML encoding of the security object and its current state.
Public method Union Overridden. Returns a new permission object that is the union of the current and specified permission objects.
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  Name Description
Protected method Clear Removes all permissions that were previous added using the Add method.
Protected method CreateInstance Creates a new instance of a DbDataPermission class.
Protected method Finalize  Allows an Object to attempt to free resources and perform other cleanup operations before the Object is reclaimed by garbage collection. (Inherited from Object.)
Protected method MemberwiseClone  Creates a shallow copy of the current Object. (Inherited from Object.)
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