Softwaretesting-QuestionsandAnswers-SQLInterviewQuestions Q.WhatdoesSQLstandfor? A.StructuredQueryLanguage Q.Whatisaprimarykey? A.Primarykey:EachrowofthedatainatableuniquelyidentifiedbyaPrimaryKey Thecolumn(columns)thathascompletelyuniquedatathroughoutthetableis ...
Having covered the basic questions, now let's move on to some intermediate-level data structure interview questions. After testing your basic knowledge, interviewers are going to now test your technical proficiency in implementing and using PL/SQL concepts. 5. What is the difference between stored ...
3. You have got a request to execute a query which is an “Update” query. That update is updating 5 million rows, after an hour it’s still executing and you are getting lot of requests from report users that their things are getting slow down. What’s your action plan? 4. See I...
Step by step Tutorial to learn SQL and Web Security testing with real time examples 講師: Rahul Shetty, QA Click Academy, Venugopal Rao 評等︰4.7/54.7(3,359) 總計13.5 小時117 個講座所有級別 載入價格時發生錯誤 暢銷課程 Learn SQL for Data Analysis with Google Big Query Learn SQL using Googl...
24 A/B Testing Interview Questions in Data Science Interviews and… Get the FREE ebook 'The Great Big Natural Language Processing Primer' and 'The Complete Collection of Data Science Cheat Sheets' along with the leading newsletter on Data Science, Machine Learning, AI & Analytics straight to you...
SQL developers play a key role in data-driven environments. They work on creating and maintaining databases, optimizing query performance, and ensuring data integrity and security. Their expertise is essential for businesses that rely on large amounts of data for decision-making and operations. ...
Now it is time to announce the winner and give some feedback about the winning answers to the questions. here. Thanks! Topic: http://passdc.sqlpass.org/ Topic: SQL Server Internals Party: Storage, Memory and the Query Life-cycle
Start with foundational questions to assess their understanding of data types, SQL syntax, and querying methods. Then, delve into more complex topics such as query optimization, transaction management, and the use of advanced functions and procedures to ensure they’re capable of handling intricate ...
In this post, you are going to learn about the advancements of the Query Store released in SQL Server 2022. This is the first blog post for this series. You can expect more posts in the coming weeks related to the Query store usage in the Intelligent Query processing features released in...
FAQs Reviews What are the 5 basic SQL commands? Nominal, ordinal, discrete, and continuous data are the four types of data. How many types of SQL commands are? How do I write a SQL query? What is basic SQL? What is trigger in SQL?