1. HackerRank From software engineering to data analytics, HackerRank is one of the best platforms for practicing coding interview questions.HackerRank’s SQL practicesuite has hundreds of questions available fo
This repository contains solutions to all the HackerRank SQL Practice Questions - namithadeshpande/HackerRank-SQL-Solutions-Complete
pl/sql-work been created from solution of hackerrank examples sql oracle plsql sqldeveloper Updated May 1, 2018 PLSQL stchan / sqldeveloperinstaller Star 3 Code Issues Pull requests 64-bit Windows MSI package for Oracle SQL Developer (with JDK) windows installer oracle jdk msi 64-bit...
Learning all the concepts listed above will help you build a strong foundation of programming with SQL. However, in order to tackle real-world use-cases, you need to practice a lot. HackerRankandPGExercisesare two platforms that can help you do this. They have a series of SQL problems that...
Practice Regularly: Solve SQL problems on platforms like LeetCode, HackerRank, or SQLZoo to sharpen your skills. Optimize Queries: Focus on writing efficient queries by using proper indexing and understanding query plans. Know Advanced Concepts: Be prepared to discuss window functions, CTEs, normalizat...
This statement addsSomalias a new country into thecountriestable. It is a good practice to specify the column names and values when inserting rows into the table. Read a table When we want to look up the data that we stored in the database, we use theSelectstatement. ...
TSqlStrong - T-Sql type checker that detects improper joins, possibly null value operations, enumeration check constraint violations, incorrect use of temporary table at call site, and more (by John Suder) Other sp_whoisactive (by Adam Machanic) SQL# SQLCLR functions (by Sql Quantum Lift)...
Practice Platforms SQLBolt HackerRank SQL Challenges LeetCode Database Problems AI-Powered Tools AI2sql: Generate SQL queries from natural language descriptions using AI. How to Use This Cheat Sheet Learning: Use this guide as a starting point to learn SQL syntax and concepts. Reference: Quickly...