1). What is SSRS (Sql Server Reporting Services) ? Ans : Reporting Services is a server-based reporting platform that provides comprehensive reporting functionality for a variety of data sources.Which allow you to create tabular, matrix, rectangle, sub-report,,charts, Gauge, indicator reports in managed environment. Like a) Development Tool b) Configuration Tool c) Administration Tool d) Report Viewing Tool 2) What is report Manager? Ans: Report Manager is a Web-based report access and management tool that you use to administer a single report server instance from a remote location over an HTTP connection. You can also use Report Manager for its report viewer and navigation features. You can use Report Manager to perform the following tasks: View, search, print, and subscribe to reports. Create, secure, and maintain the folder hierarchy to organize items on the server. Configure role-based security that determines access to items and operations. Configure rep...
Ques: What is .LDF – SQL Server? Ans: I was quite surprised to see search engines throwing very less information on this one, yet it’s a frequently asked question. LDF acronym stands for Log Data File (though could have been called – Transactional Log Data File). This is a must to have file, and is created at the same time the database file (.mdf) is created by SQL Server. So why do you need it? For keeping .mdf consistent. To cut short I will copy these lines straight from wiki : “SQL Server ensures that any change to the data is ACID-compliant, i.e., it uses transactions to ensure that any operation either totally completes or is undone if fails, but never leaves the database in an intermediate state. Using transactions, a sequence of actions can be grouped together, with the guarantee that either all actions will succeed or none will. SQL Server implements transactions using a write-ahead log. Any changes made to any page will update the in-memory cache of ...
Brief description of SSIS? It is a platform for building high performance data integration solutions, including E,T,L(Extract, Transform, Load). Solution For automating data movements. Build a package made up of a task that can move data around from place to place and alter it on the way. Hosted within business Intelligence development studio to help to build those package as well as an API for programming SSIS objects from other application. Package: Package is a collection of SSIS objects including:- Connection - To data Source Data Flow - Which include the source and destination that extract and load data. Control Flow- Where you tell the SSIS package what the package will do exactly.It includes Tasks and Containers that execute when package runs.We can organise task in sequence and in loops. Event Handler- Which are workflow that runs in response to events raised by a package task or container. Task: It provide the...
Comments
Post a Comment