Advanced SQL Interview Questions for Experienced 26. Which command is used to find out the SQL Server version? The following command is used to identify the version of SQL Server: Select SERVERPROPERTY('productversion') 27. What is the COALESCE function? The COALESCE function takes a set of...
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Advanced SQL JOINS Interview Questions for Experienced21. Create tables- Customer detail and Product detail.Fig. 1.1Fig. 1.2So, based on these two tables, let’s look into some of the questions related to SQL JOINS and queries.22. Get customer name and product name order by first name from...
It’s always a good idea to test your queries on the actual database you’re using. Check the documentation for your database system if you run into any issues or need to make adjustments. If you have questions on any query, feel free to ask for help. We’ll guide you through it. ...
SQL Joins Interview Questions For Experienced 11. Describe the natural join. A type of join called a "natural join" joins tables predicated on columns that share the same name and datatype. To perform a natural join, there should ideally be a common characteristic (column) between two tables...
Pl SQL Interview Questions For Experienced 41) What is the difference between Simple and Complex Views? The main differences between the two views are: 42) What are the restrictions of DML operations on Views? Few restrictions of DML operations on Views are: ...
We can easily retrieve the first five rows of any table by using the Rownum keyword. We have to use the 'Less than equals to' comparison operator for this operation. Here, N defines the number of rows to be shown in the output. ...
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SQL Interview Questions and Answers for Experienced Testers Top 30 PL-SQL Interview Questions and Answers for Freshers Top 50 Tricky SQL Queries for Freshers to Check Before Interview More importantly, don’t forget to stay up-to-date with the latest SQL updates by checking out our link to vie...
SQL Interview Questions for Experienced Professionals - Jan 7, 2022. This article will show you what SQL concepts you should know as an experienced professional. SQLKDnuggets™ News 21:n45, Dec 1: Most Common SQL Mistakes on Data Science Interviews; Why Machine Learning Engineers are ...