Top 50 MySQL Interview Questions and Answers for freshers and experienced MySQL developers.3.8k 0 0 MySQL Share Join Techieclues community and access the complete membership experience. Register For Free 1. What are the features of MySQL? MYSQL is open-source, has very rich documentation, a ...
Explore key MySQL interview questions and answers, covering basics to advanced topics, ideal for preparing for your next tech job interview.
INSERT,UPDATE, orDELETEstatement. CTEs make complex queries easier to write and read by breaking them into simpler parts. They are particularly useful for recursive queries and can be used to improve the readability and maintainability of your SQL code....
A table stores and retrieves data from persistent storage whenever the user wants. On the other side, the view is only a virtual table based on the result of some SQL queries, meaning that this will disappear after the session ends. 22. Difference between TRUNCATE and DROP Statements? TheDR...
List of Top 500 SQL Interview Questions & Answers with queries and more - GitHub - kansiris/SQL-interview-questions: List of Top 500 SQL Interview Questions & Answers with queries and more
Explore key Pandas interview questions and answers for data science roles. Updated Nov 17, 2024 · 15 min read Contents Pandas Basic Interview Questions 1. What is pandas in Python? 2. How do you quickly access the top 5 rows and last 5 rows of a pandas DataFrame? 3. Why doesn’t ...
Ans.The lrd_stmt function associates a character string (usually a SQL statement) with a cursor. This function sets a SQL statement to be processed. Q48. What is lrd_fetch? Ans.The lrd_fetch function fetches the next row from the result set. ...
Answer:The Sqoop eval tool allows users to execute user-defined queries against respective database servers and preview the result in the console. 42.What is a checkpoint? Answer:In brief, “Checkpointing” is a process that takes an FsImage, edit log and compacts them into a new FsImage. ...
Redis is an open-source (BSD licensed), in-memory data structure store, used as a database, cache, and message broker. Redis provides data structures such as strings, hashes, lists, sets, sorted sets with range queries, bitmaps, hyperloglogs, geospatial indexes, and streams. Redis has buil...
course is tailor-made for students interested in playing with data and contributing to the success of a company. Individuals who join this course are trained on cracking interviews with ease as the interview preparation begins on day one. This course is arranged with IBM as an education partner...