ecode10 Database vs SQLPrep

This course was created to learn more about database step by step. I will teach you about the database on the cloud but can you use the same concepts to use the local database. Course create now, October 10, the year 2022. All classes are practices and I show you step by step all commands necessary with a dynamic course. Focus database: SQL Server Tool: Azure Data Studio and Microsoft SQL Server Management Studio Language: SQL Platforms: Windows and Mac You can see this class on your smartphone, tablet e computer. - Installation - Tools - Tips about the database and tips inside the tools - Commands (all of them) - Tables - Stored procedure - Views - Rollback - Commit - Transaction - Delete, Insert, Update, Select - SQL Server - Microsoft - Step by step - Language: English - Classes type: Classes with 100% practices - Offline videos - Download videos - CBL (Challenge Based Learning) methodology No subscription Just one payment

SQLPrep helps data analyst candidates practice SQL in the minutes between real responsibilities. Work through daily multiple-choice drills, then write real queries against bundled SQLite databases. Every exercise runs locally on your device, so practice is fast, private, and available without an account or internet connection. What you can practice: - SELECT, WHERE, ORDER BY, and LIMIT - Aggregate functions, GROUP BY, and HAVING - JOIN basics and advanced JOIN patterns - Subqueries, CASE, and NULL handling - Window functions - Mixed interview-style SQL problems SQLPrep is built for focused interview preparation. It avoids streak pressure, mascots, ads, subscriptions, and account setup. Instead, you get a local practice log, chapter accuracy percentages, structured query diagnostics, and a clean dark interface designed for serious study. Free practice includes Chapter 1, the first 5 SQLite exercises, and a daily quiz allowance. Unlock Full Practice Library is a one-time purchase that unlocks the full local bank: 200 interview questions and 60 SQLite exercises. No subscription. Download SQLPrep and run your first real query in under a minute — no account, no internet required.