Checklist for SQL Server Database Migration & Its Best Practices

SQL Server database migration is considered as a process that helps to move the previous implementation to a newer version of SQL Server, and require different locations with a strategic decision. Therefore, in this blog, we are going to discuss most important aspects that need to be examined before and after migrating to the SQL Server. This article is intended to provide guidance that can help to create the migration plan. Continue reading “Checklist for SQL Server Database Migration & Its Best Practices”

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How to Recover Database From Emergency Mode in SQL Server

There are many scenarios SQL Server database becomes inaccessible because it is marked as Suspected. When the database is in suspected mode, user cannot access and cannot perform transaction on that data until it comes back to online mode. In addition, if the backup is not generated before database corruption, user cannot perform any action.

Continue reading “How to Recover Database From Emergency Mode in SQL Server”

Effortlessly Repair Clustered Index In SQL Server

Overview

Most of the users of SQL Server need to deal with several issues while working with the database including corruption related problems. One of the common issue is corruption of clustered index. The data becomes inaccessible to the user when this issue occurs in MS SQL Server. Inaccessibility of the database may be the worst situation for the users working on the database. Continue reading “Effortlessly Repair Clustered Index In SQL Server”

Configure AlwaysOn Availability Groups: Step by Step

An Overview of AlwaysOn Availability Groups

An AlwaysOn Availability groups in SQL Server provides high availability for a set of user databases called availability databases that failover together. Each group supports a set of primary databases and multiple secondary databases. The availability database set is hosted by availability replica. Single primary replica hosts the primary databases and multiple secondary replica to host sets of multiple secondary databases. An availability replica provides redundancy only at the database level for set of databases one availability group.

Continue reading “Configure AlwaysOn Availability Groups: Step by Step”

How to View SQL Server Transaction Log File

Introduction

SQL Server has a categorized storage defined for all its data. Databases are stored and maintained as MDF and NDF files respectively, which denotes primary and secondary database each. On the other hand, there is a Transaction Log database file for every master database. The job of a transaction log file is to store all activities performed on the respective database as part of a record. In this article we will know how to view SQL Server transaction logs using fn_dblog() function and other mechanism. Continue reading “How to View SQL Server Transaction Log File”

Performance Effect of Number of Virtual Log Files in SQL Server

Overview

The transaction log files, records all the changes made to the SQL Server database as well as keeps the transactions. It is known to be the inevitable part of the SQL Server. These files are again divided into smaller virtual log files. If the number of virtual log files is more then, it is clear that the performance of transaction logs will get slow down. Here, in this session you will get to know about it in detail. Anyways, before moving into the effects, let’s have a check on what is ‘Virtual Log’ file. Continue reading “Performance Effect of Number of Virtual Log Files in SQL Server”

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