SQL Server 2005 Integration Services, Notification Services, and client components are not instance aware and, therefore, are not assigned an instance ID. Non-instance-aware components are installed to the same directory by default: <system drive>:\Program Files\Microsoft SQL Server\90\. Changing ...
Structured Query Language is the main part of the relational database, which can be utilized for gaining access to the database and also plays a major role in the management of the database. On the other hand, MySQL is a Relational Database Management System like SQL Server, Informix, and...
Hello All, I have been collecting interview questions from the people who given interviews at various organizations. Below are the list of questions. It includes, SQL DBA, MSBI, SQL Developer, SQL Server. 1 SSRS: 1. How to render a report to a user email? 2. How to join two dat...
View answer In MySQL: select id from table order by id desc limit 1 In SQL Server: select top 1 id from table order by id desc 28. What is the difference between IN and EXISTS? View answer IN: Works on List result set Doesn’t work on subqueries resulting in Virtual tables with ...
我们可以使用以下语法：SELECT id FROM table_name ORDERBY id DESCLIMIT1;或在 Microsoft SQL Server ...
在 2024 年的面试中，SQL 主要集中在电话面试阶段（phone interview），而在现场面试（onsite interview）...
When we execute a query and use theWHEREkeyword on a column that does not have an index, then the SQL Server has to do a full-table scan and check every row to find matches. This is a bad practice because it can be unpredictable in terms of execution time. Therefore this process may...
Many people asked me, Are you doing an only blogging or consulting? Every time my clear answer was, I am doing full-time Job as DB Lead in one of the leading IT Companies (working for 9 hours to 10 hours) and As you guys know, that I have shared loads of SQL Serv...
The answer depends on various factors, including your prior experience, the amount of time you can dedicate to learning, and the complexity of the tasks you'll perform on the job. Here’s a general guideline to help you gauge the timeline: Beginner level (2-4 weeks) Overview: If you’...
This is a very important question and you better be able to answer it if consider yourself a DBA. SQL Server books online is the best place to read about SQL Server architecture. Read up the chapter dedicated to SQL Server Architecture. 13. What is lock escalation? Lock escalation is the...