Looking for:
Microsoft office standard 2013 encountered an error during setup windows 8.1 free. Office has encountered and error during setupMicrosoft office standard 2013 encountered an error during setup windows 8.1 free -
Microsoft has released security bulletin MS To learn more about this security bulletin:. Note This security update includes some files that are in security update Please review Knowledge Base article for more information. This includes known issues. Customers who install this security update may face a known issue in which error is generated in the Security event log instead of the usual audit event.
To address this issue, update must be installed together with this update update Note This issue was first encountered in security update MS On Windows Server R2 and Windows Server , update is installed together with update Update is installed automatically and transparently together with security update Update will appear separately in the list of installed updates when it is viewed in the Add or Remove Programs item in Control Panel.
Installing both packages together requires only one restart. To address the known issue, if you download and then install this security update from the Microsoft Download Center for Windows Server R2 or Windows Server , you should select both update and update You must install both of these updates to address the known issue.
This security update requires the following steps to be performed in order to protect against the vulnerability described in the bulletin MS To enable this functionality, a system administrator must apply the following Group Policy settings in addition to installing security update The selected UNC provider handles the request and passes the results back to the application that issued the request.
If a malicious party can spoof, tamper with, or redirect communications between the UNC provider and the target server, the malicious party may be able to cause Group Policy to execute programs or scripts with malicious intent instead of or in addition to scripts that are selected by system administrators. To provide mitigations against this and related attacks, this feature improves the protection and handling of data when Windows-based computers access UNC paths.
This Microsoft Knowledge Base article briefs system administrators on this new functionality and on how it can be deployed to help protect Windows systems.
In particular, the following three security properties are supported:. In the console tree, in the forest and domain that contain the Group Policy object GPO that you want to create or edit, double-click Group Policy Objects. In the Options pane, scroll down, and then click Show. The UNC path may be specified in one of the following forms:.
Note A specific server or share name must be specified. Therefore, the effective UNC Hardening configuration for shares on fileshare. SMB does not perform mutual authentication itself. Instead, it delegates the task to the negotiated Security Support Provider that is supported by Windows and the remote server. If the Security Support Provider indicates that mutual authentication between the client and the server was not successful, the SMB Client disallows access to paths on the server that are configured to require mutual authentication.
Note Mutual authentication in a default installation of Windows is available only when Active Directory domain credentials are used through Kerberos authentication. NTLM authentication does not support mutual authentication.
If the SMB Client already has an open connection to an SMB v1 server that has open files that does not require SMB signing, the client will be unable to access any shares on that server for which RequireIntegrity is set to 1 until all other handles to files on the same server are closed.
Overview of Server Message Block signing. Hardened UNC paths. This security update is offered through Windows Update only to domain-joined computers. We determined that implementing these changes in Windows Server SP2 would require such comprehensive architecture changes that it would destabilize the system and result in application compatibility problems.
We continue to recommend that customers who are security-conscious upgrade to our latest operating systems to keep pace with security threats and benefit from robust, modern operating system protection. Windows Vista all editions Reference table The following table contains the security update information for this software. You must install hotfix For more information, click the following article number to view the article in the Microsoft Knowledge Base:.
See Microsoft Knowledge Base Article Under Windows Update, click View installed updates , and select from the list of updates. See the file information section. Windows Server all editions Reference table The following table contains the security update information for this software.
For all supported Itanium-based editions of Windows Server Windows6. Windows 7 all editions Reference table The following table contains the security update information for this software. Net Developer center. When the download is complete, just unzip the file ODP. Of course, it will be reasonable to have access to an Oracle database server 10g R2 or higher , too. First, import this library. The next step is to create a connection to the database.
Here you need to supply credentials to access the database and schema as well as a host and service name. State : Closed. ClientId :. Database :. HostName :. Site :. State : Open. HostName : wdo And the StatementCacheSize has been updated to a value reported by the server, too. We can never rely on a successful connect. Connecting is fine, but you usually want to do something else—like querying the database for some results!
AddRowid : False. BindByName : False. CommandText :. CommandType : Text. Connection : Oracle. Transaction :. FetchSize : RowSize : 0. Notification :. Container :. The CommandType is Text by default meaning that you will be able to directly supply a select command. CommandText will be the property where the text of the select command will be stored:.
There is just one piece missing: How do you execute the command? You need a reader object to read the result set returned from the database. We received an impressing sign of life from our database! I love to enclose the whole query string in a so-called Windows Powershell here-string , which lets me keep the original formatting of the SQL Server statement even if it spans several rows!
Just exchanging the previous select statement with the new statement results in the following:. What happened here? As our database has a well-elaborated type system, it refuses to convert the intCount value 1 implicitly to a string that is the type of data required to execute the statement:.
It says: GetString , not GetInteger , or something else more appropriate! By using Windows Powershell 3. This is a great help if you are exploring non-Microsoft objects, and it accelerates typing and helps avoid typos, too. It worked!
If you prefer to scroll down, you may find some more Oracle-specific GetOracle -functions in the box:. It worked somehow, but we get more information than expected and needed. The expected result is represented by the value property. True True OracleDecimal System. TypeName: Oracle. Name MemberType Definition. Object obj , int IComparable. CompareTo System. Object obj. Equals Method bool Equals System. GetSchema Method System. XmlSchema IXmlSerializable.
GetType Method type GetType. ReadXml System. XmlReader reader. ToByte Method byte ToByte. ToDouble Method double ToDouble. ToInt16 Method int16 ToInt ToInt32 Method int ToInt ToInt64 Method long ToInt ToSingle Method float ToSingle.
ToString Method string ToString. WriteXml System. XmlWriter writer. Well, it is obvious that we could use the To… functions to convert the resulting decimal value to some other sub datatypes. Well, there is one reason in the world of databases that is incompatible to the type system of most other programming or script languages and always requires special treatment: Null values! In most traditional programming languages special functions have been introduced to test for nullable values.
That said, our new query does work for us, but hey, we only received one value where three values should be available: intCount , strCount , and datCount! The solution is rather obvious so we can simply add two statements after the GetOracleDecimal call:. We can query rather complex Oracle result sets now! What about receiving several rows as result of a query? Of course, we could add this in a one liner by using a constant string, which is not the way I would like to do that!
IsKey :. DataType : System. IsLong : False. Along with a whole bunch of other valuable information about our data columns, we can access the ColumnName property:. If we can retrieve the column names, we may come up with a nice header line after some formatting:. We would prefer to have objects here and let Windows Powershell do all the formatting for us. GetOracleDecimal 0. GetOracleString 1. GetOracleDate 2. Additionally, the filtering and sorting capabilities of a data grid view are now for free.
I did exchange the data reader with a data adapter, which has a Fill method that can automatically populate a dataset or data table with the results of the select statement. This is at least a timesaver writing the script code. A rather interesting question came to mind now: Is it a timesaver regarding performance, too? Well, we probably should do some testing now. But measuring the execution time of the select command is most likely faulty if we just execute one select.
Maybe 10 selects would provide a better measurement basis and retrieving more than 10 rows, maybe , might be better, too. To do so, we are getting a bit more Windows Powershell-stylish now and encapsulate the two scripts in functions. But we should definitely consider some more changes. The new versions of the script might look even better if we parameterize the select statement and probably the connection string, too! Additionally, the use of a constant connection string is not the best solution.
I added rudimentary error checking and a very simple checking on both input parameters, too. We just set the whole function inside a try-catch-finally block to catch and report any errors that are likely to happen during database operations.
I mentioned above that it might be necessary to do some repetitions if you want to measure the execution time of each command to get a feeling for the performance of both procedures, but, in fact, it is rather obvious that the first command lasts longer than the second does. However, measure the time for 10 loops of each command now.
Instead of the last two lines, do the following:. And definitely wrong, as I can tell you from my experience! But I can explain to you that each database relies on heavy, well elaborated, and highly tuned caching algorithms that prevent a reasonable timing if you loop through the same statement.
The statement is preparsed and cached, the previously calculated execution plan is used again and if result set caching is available, the execution may be skipped at all, and the old result set will just be returned to the client. So, we will have to clear the buffer cache and shared pool before we can execute each statement once, if we really would like to have reasonable timing data for at least one execution of each statement. Days : 0. Hours : 0. Minutes : 0. Seconds : 2. Ticks : TotalDays : 2,E TotalHours : 0, Seconds : 0.
TotalDays : 3,E TotalHours : 8,E These data are more realistic! But still the data adapter is ready in 0. Is it real that the data adapter received the results 7 to 8 times faster than the reader?
Very unlikely, I would say. I will flush the database cache each time before I test the statement. We can definitely expect that most of the time if used inside the loop:. It may be that they are slowing the operation down:. Well, this is not too bad at all! It seems to be even faster than the preceding measurement, which is, of course, hardly possible. It is more or less a result of inaccurate timing for such fast operations.
Even if we consume the data, we are still pretty fast getting at the results! So what else could be the reason why? No remarkable changes, too! No significant change, but the objects were empty! At least partially. We found the slow operation: Adding members to the PsCustomObject seems to be very time consuming. Comparing it to the original 2. This would be an improvement that Windows Powershell offers for free! It is less coding and less failure and as we have seen here less execution time!
Back to the main insight now: Adding members to our object is slowing the function down! The final question is: Do we have alternative ways to build object and are they faster? Well, we can build objects like this in Windows Powershell:. GetOracleDecimal 0 ;. GetOracleString 1 ;. GetOracleDate 2 ;. This seems to make a difference, too. It is still faster than Add-Member , but slower than the second solution … at least in this case.
But wait! There is still another new solution available in Windows Powershell 3. We have the new [pscustomobject] type accelerator available now:.
The last thing I want to do now is to generalize the solution a little further!
No comments:
Post a Comment