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SSRS--Interview Basic Questions

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 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...
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 import requests import json from requests.auth import HTTPBasicAuth # Define the GraphQL endpoint url = 'https://graphql-demo.mead.io/' # Define user ID and password for authentication user_id = 'your_user_id' password = 'your_password' # Define the GraphQL query with date range filter query = """ {   events(filter: { startDate: { gte: "2023-01-01" }, endDate: { lte: "2023-01-31" } }) {     id     name     date     location   } } """ # Perform the query with authentication response = requests.post(url, json={'query': query}, auth=HTTPBasicAuth(user_id, password)) data = response.json() # Print the result print(json.dumps(data, indent=2))
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SQL SERVER

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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 ...
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