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Nelson John A Posted 9 Months ago through Syndicated Blogs | 1 Point
Orphaned user is a common problem in SQL server world.When I was working on internal security audit of our production servers, I realized that sp_change_users_login with report option will not work with users associated with the windows login.
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Nelson John A Posted 9 Months ago through Syndicated Blogs | 1 Point
Some time there will be situation in application , where a
grid is populated with data and user has option to edit records or to add new records and save all his/her changes in a single click on Save button. How do you save the data in the datab...
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Nelson John A Posted 9 Months ago through Syndicated Blogs | 1 Point
In my last post , we have discussed about orphaned uses and how to find out the orphaned users. In this post let us see how to fix the orphaned users.
In the scenario where the login is got deleted , the orphan users can be fixed by dropping th...
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Nelson John A Posted 9 Months ago through Syndicated Blogs | 1 Point
We all know very well that SQL server stores data in 8 KB pages and it is the basic unit of IO for SQL server operation. There are different types of pages like data , GAM,SGAM etc. In this post let us try to understand the structure of data page...
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Nelson John A Posted 9 Months ago through Syndicated Blogs | 1 Point
As part of security audit of login's, we have discussed earlier about the orphan users , listing server level and database level role membership.To keep the the SQL server secure, it is very important to review the permission/authorization level of...
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Nelson John A Posted 9 Months ago through Syndicated Blogs | 1 Point
Last Friday evening, I forced to look into a procedure which is using Recursive Common Table (CTE) . The procedure was not returning the result.I was not very comfortable with the recursive CTE as I am not able to visualize the execution of recursiv...
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Nelson John A Posted 9 Months ago through Syndicated Blogs | 1 Point
Think about a scenario : People are complaining about your production database server.Many users are getting continuous time out error. Rest of the users are not able to connect database server.When you tried to run your diagnostic query , either ...
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Nelson John A Posted 10 Months ago through Syndicated Blogs | 1 Point
In my earlier post I have explained about various quorum settings available in Microsoft windows 2008 cluster environment. While we plan to perform the maintenance in a cluster environment ,as per the design, it is not mandatory to move the resourc...
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Nelson John A Posted 10 Months ago through Syndicated Blogs | 1 Point
In my earlier post , I have explained about the windows cluster and how Sql server works on cluster environment. In this post let us try to understand the quorum settings of windows cluster environment. When I say quorum, do not interpret as quorum disk...
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Nelson John A Posted 10 Months ago through Syndicated Blogs | 1 Point
In my last post I have explained,how to setup alert for blocking using WMI. In this post let us see how to set up an alert for dead lock, which will help us to trouble shoot the dead lock scenarios.As I explained in the last post, we need to do a config...
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