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Showing posts from November, 2023

A Day in the Life of a Data Analyst Interviewee

                                                            Data Analyst⌛ Am sharing my interview experience held on  Nov:4:2023✅ As usual : Tell me about your previous project work experience and tools used. ☝SQL : Joins - Left join ,Right join, Inner Join, Outer join Like operators - Like 'A%; What is a Stored Procedure?  A stored procedure is a prepared SQL code that you can save, so the code can be reused over and over again. So if you have an SQL query that you write over and over again, save it as a stored procedure, and then just call it to execute it. Different Types of Indexes in SQL Server  There are various types of indexes in SQL server:  Clustered Index  Non-Clustered Index  Column Store Index  Filtered Index  Hash Index  Unique Index  ☺Power BI - ...