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...
Couple of questions on SQL Server 2008 - Beginner Covert sql output into excel and schedule the automate job that runs every friday and send email with attachment . Coverting UTC date time to local date time in sql server CR and LF not working in a SELECT statement create a job without sq...
The instructor is very knowledgeable and I have learned a lot from this course as a future SQL developer. There is no doubt, this is a great course for anyone willing to learn SQL from A to Z coding. Thank you Alaasane Diallo Here is the link to this course:View here Microsoft SQL S...
Regular practice is key; try to solve real-world problems and work on projects to reinforce your skills. Engaging with online forums, joining study groups, and participating in coding challenges can provide additional support and motivation. Lastly, using interactive tools, such as DataCamp’s inter...
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...
Product articlesSQL Code Completion and IntelliSense 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, server and network, and...
Rewriting Transact-SQL for one or more transactions involved in the deadlock can also help prevent deadlocks. Breaking apart explicit transactions into smaller transactions requires careful coding and testing to ensure data validity when concurrent modifications occur. Learn more about each of these appro...
Accompanied at every step with hands-on practice queries, this course teaches you everything you need to know to analyze data using your own SQL code today! See DetailsStart Course Course Joining Data in SQL 4 hr 214.5KLevel up your SQL knowledge and learn to join tables together, apply ...
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. ...
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...