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  1. Learn how to solve a HackerRank problem on company hierarchy using SQL. See the input, output, and solution code for the New Companies in SQL challenge.

  2. HackerRank concepts & solutions. Contribute to BlakeBrown/HackerRank-Solutions development by creating an account on GitHub.

  3. Jul 16, 2020 · Learn how to solve a SQL query problem involving company hierarchy and employee counts. See the input, output, logic, and two solutions using join and select clauses.

  4. New Companies Hackerrank solution (two solutions). GitHub Gist: instantly share code, notes, and snippets.

  5. www.hackerrank.com › challenges › the-companyNew Companies | HackerRank

    Solve a SQL query to print the company_code, founder name, and other statistics of a conglomerate corporation. See the input and output formats, sample data, and MySQL code for this challenge.

  6. Collection of solutions to HackerRank challenges. Contribute to lalwanijayesh/hackerrank-solutions development by creating an account on GitHub.

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  8. Mar 2, 2021 · Learn how to write a query to print the company_code, founder name, and number of managers and employees for each company using left join and count distinct in SQL. See the input, output, and explanation for the HackerRank problem NEW COMPANIES.

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