HackerRank isn’t just a random collection of problems; they’ve organized their SQL section pretty well. You can find ...

Abstract: Natural Language Processing is a computer science and artificial intelligence topic concerned with computer-human language interactions and how computers are designed for processing and ...

To execute a query under the cursor or selected text, press Ctrl+Enter or right-click the query and click Execute-> Execute SQL Statement on the context menu. You can do the same using the main ...

Abstract: The development of cloud computing needs to continuously improve and perfect the privacy-preserving techniques for the user’s confidential data. Multi-user join query, as an important method ...