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HackerEarth provides the feature of automatically submitting the answer. You have answered an SQL question successfully. Evaluation. Your code is evaluated automatically by a HackerEarth SQL service that we call SQL judge. Evaluating queries. When you submit your query, we do the following: Setup a new database; Create tables
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You can use an SQL question to test a candidate's knowledge of queries used to retrieve relevant data from a specific database. While creating a test, you can either use SQL questions from HackerEarth's in-built library or create your own questions.
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Jun 23, 2022 · Sample SQL Interview Questions. Here are a few sample questions you can refer to: List out the standard SQL commands. Explain the different subsets of SQL; Explain what Relational Database Management Is; List out the differences between outer join and inner join; How does data normalization work and what is its purpose? What Is Union?
Legend. How does the judge work? When you submit your query, we do the following: Setup a new database. Create tables. Load data specified in the test case. Execute your query on the newly set up database and compare the result with expected output. If the output matches the expected result, then it is considered to be an Accepted Submission (AC).
Creating a custom SQL question. 1. Log in to HackerEarth Assessment using admin credentials. 2. Click Library. 3. Select My library and choose SQL under Question types. 4. Click Add sql question. Creating a Problem Statement. The question-creation template is displayed on your screen with the following fields: Problem Name. Problem Statement.
Dec 22, 2019 · Solutions for the SQL Practice Sessions on HackerRank. Solutions are for Oracle DB.
hackerearth-solutions. Star. Here are 195 public repositories matching this topic... Language: All. Sort: Most stars. abeaumont / competitive-programming. Star 549. Code. Issues. Pull requests. Solutions to problems from various online judges / contest sites.
