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Database: What is Log Shipping?
Posted By :
Posted Date :
August 01, 2011
When database and transaction log fields of production server is backed up automatically to a non-production server then this process is called Log Shipping.
You can also find related Interview Question to
Database: What is Log Shipping?
Database Concurrency in Sql Server.
When two or more user try to update same type of data in a table then Database Concurrency helps in this situation.
There are 2 types of Database Concurrency
Pessimistic: When one user try to change the data with pessimistic concurrency then a lock is placed on the data in a table so that another user cannot change data. when one user finishes then other user can able to change.
Optimistic: When two user works on the same data in a table and one change that data first then second user cannot change that same data becasue the which he have using is allready changed so he cannot do the change becasue change apply to another data that is changed by first user.
Which is the subset of SQL commands used to manipulate Oracle Database structures, including tables?
Data Definition Language (DDL)
What is a Database system?
The database and DBMS software together is called as Database system.
Can SharePoint be linked to a SQL database?
This is possible via a custom application, but it not natively supported by SharePoint or SQLServer.
Best Method to retrieve two values from Database (SQL Server)
ExecuteNonQuery() using Output parameter.
How many Files per database will accept?
32,767 files are the maximum number in SQL Server 2005
Which of the following database design features is most important to SQL performance?
The introduction of data redundancy
Where is Cache data stored-in memory, on the hard disk, in a database, or on a state server?
The Cache object is stored in memory.
Name of the command to view the current amount of free (unallocated) space in the database in SQL Server?
Name of command is :sp_spaceused
This command displays the database_size in MB, and it's also shows unallocated space for the database.
Which is the default Provider Name of the Providers used to access the DataBase?
How do we rename a database through query?
What is log shipping? Can we do logshipping with SQL Server 7.0
Logshipping is a new feature of SQL Server 2000. We should have two SQL Server - Enterprise Editions. From Enterprise Manager we can configure the logshipping. In logshipping the transactional log file from one server is automatically updated into the backup database on the other server. If one server fails, the other server will have the same db and we can use this as the DR (disaster recovery) plan.
Let us say the SQL Server crashed and you are rebuilding the databases including the master database what procedure to you follow?
For restoring the master db we have to stop the SQL Server first and then from command line we can type SQLSERVER -m which will basically bring it into the maintenance mode after which we can restore the master db.
Can multiple SharePoint installs point to the same DataBase?
Multiple SharePoint installs can use the same database server. Not literally the same database on that server. That server must be SQL Server 2000 or SQL Server 2005. It cannot be Oracle or another vendor.
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