The Steelers selected Oklahoma safety Robert Spears-Jennings with the 224th overall pick in the seventh round of the 2026 NFL ...

The Seattle Seahawks select Iowa Hawkeyes offensive guard Beau Stephens in Round 5 of the 2026 NFL Draft with the No. 148 ...

The Steelers selected Iowa guard Gennings Dunker with the 96th overall pick in the third round of the 2026 NFL Draft. The ...

From query optimization to AI integration, SQL skills are adapting to meet the needs of modern analytics and engineering. Techniques like indexing, joins, and AI-driven insights improve performance ...

SQL is still the connective tissue of every modern data stack—from cloud warehouses to mobile apps. Recruiters know it, too: employer demand for SQL skills grew 46% year-over-year, according to labour ...

In some cases, performance issues can arise with SELECT statements. The issue is that number of rows tends to grow rapidly as more tables are joined, as result set is de-normalized and contains a lot ...

The beauty and joy of a relational database is the concept of relational closure—everything is a table. Beyond the eponymous table, query results are also “tables.” Any query serves as a table to be ...

With most Excel spreadsheets, you enter data manually into cells and then use formulas or other functions to analyze it or perform calculations. If you have a large data source, such as an Access ...

Pitfall: One of the most common mistakes of all is to forget to add proper indexing. Without indexes, SQL queries will eventually slow down over time and with increasing database size. Solution: Make ...