Judging from your profile, isn't it from "Coding Foundations", exercise "Select your car"? The question ask for 3 fields. Your SQL statement only selected 1 field and the conditional clause is wrong. 4th Nov 2023, 8:36 AM Wong Hei Ming M ...
Here, you will find a collection of real-world Interview questions asked in companies like Google, Oracle, Amazon, and Microsoft, etc. Each question comes with a perfectly written answer inline, saving your interview preparation time. It also covers practice problems to help you understand the ba...
For practicing your general coding skills, there are many great, modern platforms such as Leetcode but SQL is a skill which tends to get less appreciation — mostly because it's not super sexy, or accessible. So, use SQLZoo to practice, test and improve your skills to bring your SQL to...
questions = [ "How many Employees are there?", "Which country's customers spent the most?", "Describe the PlaylistTrack table", # 区分大小写,待改进。比如:用 PlaylistTrack 可以工作,但是用 playlisttrack 不准确 ] for question in questions: write_query({"question": question}) 测试结果如下...
There’s no better way to improve your SQL skills than to practice with some real SQL interview questions – and these SQL practice problems are a great way to improve your SQL online. We recommend first creating the following simple tables presented below in the RDBMS software of your choice...
Quick SQL Prompt tip – picking the columns you need for speedy results One of the poor practices that I see so many people doing in code is using SELECT *. This is poor practice because it takes more time to complete for clients, it’s an unnecessary use of resources on the client,...
The rest is on you! Practice coding in SQL and Python and solve as many actualdata analyst interview questions. But also don’t forget to use other resources and practice other data analysis skills. Coding is important, but it’s not everything. ...
How to get the table name in the trigger definition without hard coding. How to get the anniversary calculation correct in SQL server 2008 r2 ? How to get the closest match strings How to get the database owner name in T-SQL script How to get the date using GETDATE in an OPENQUERY?
SQL/MySQL Cheatsheet and Practice Questions mysql sql cheatsheet mysql-solutions hackerrank-sql-solutions sql-practice sql-cheatsheet sql-solutions Updated Oct 25, 2022 dori-dev / sql-cheatsheet Star 3 Code Issues Pull requests SQL cheat sheet for simple sql commands. mysql sql database sqli...
Coding interview questions from real life experience Requirements No programming experience required. No software set up needed. No costly registrations needed Description Data data analyst career is a dream career for many, as it is an exciting job with outstanding benefits. So, the competition is ...