📰00Read later0Read MoreSQL Challenge: Can You Build a Customer Report Using JOIN, GROUP BY and CASE WHEN?DEV Community: database·Kailas Warade·about 3 hours ago#fKx1160x#devtodatabase#devto#dev#sqlchallenge#oraclesql+10 more🧰Tag tools✨Add tagHere is a practical problem you might face as a data analyst. You have two tables: customers and...15s
📰00Read later0Read MoreSQL Challenge #95: BETWEEN With Dates — Can It Miss Records?DEV Community: database·Kailas Warade·5 days ago#DVdgbWrq#devtodatabase#devto#dev#sqlchallenge#mysql+10 more🧰Tag tools✨Add tagHave you ever missed records while filtering dates in SQL? Imagine your manager asks you to...15s
📰00Read later0Read MoreSQL CASE WHEN: How to Categorize Employee Salaries into Low, Medium, and HighDEV Community: database·Kailas Warade·10 days ago#T7TkY2TD#devtodatabase#devto#dev#sqlchallenge#sqlinterview+11 more🧰Tag tools✨Add tag91 SQL Challenge: Can You Use CASE WHEN to Group Employees by Salary? Imagine your manager...15s
