Both primary key and unique enforce uniqueness of the column on which they are defined. But by default primary key creates a clustered index on the column, where are unique creates a nonclustered index by default. Another major difference is that, primary key doesn’t allow NULLs, but unique...
SQL Server Interview Questions and Answers-Part I What is RDBMS? Relational Data Base Management Systems (RDBMS) are database management systems that maintain data records and indices in tables. Relationships may be created and maintained across and among the data and tables. In a relational datab...
This comprehensive guide provides a curated list of SQL Server interview questions and answers, covering topics from basic concepts to advanced techniques, to help you prepare for your next data-related interview. Jun 18, 2024 · 14 min read ...
MS SQL Server Job Interview Questions and Answers 1 :: What is Microsoft SQL Server? Microsoft SQL Server is a relational database management system (RDBMS) developed by Microsoft. It runs on Windows systems and uses Transact-SQL as the query language.Microsoft SQL Server release hi...
Installing SQL Server Interview Questions and Answers Here are listing out few question and answers on installing sql server, lets go through these questions. 1.What are the components installed with the SQL Server 2005 installation? Ans:
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?
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§ There’s no concept of cursor types in a DataSet, They are bulk loaded, while Recordset work with cursors and they are loaded on demand. § DataSets have no current record pointer, you can use For Each loops to move through the data. Recordsets have pointers to move through them. ...
Video: Top 10+ Data Engineer Interview Questions and Answers Watch a video overview of the types of questions that get asked in data engineer interviews: Question Topics Difficulty Ask Chance Swipe Payment API Database Design Easy Very High Largest Salary by Department SQL Easy Very High Good Gra...
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