The bootcamp, famously led by instructor , focuses on PostgreSQL , one of the world's most powerful and popular open-source relational database systems. Portilla is highly regarded for his practical teaching style, which emphasizes hands-on projects over theoretical slides. What You Will Learn
Looking to master from scratch? The Complete SQL Bootcamp: Go from Zero to Hero is one of the most highly-rated video courses for a reason. It skips the fluff and dives straight into PostgreSQL , teaching you how to query databases, analyze data, and handle complex joins like a pro. the complete sql bootcamp 2020: go from zero to hero videos
| Operator | Description | Example | | :--- | :--- | :--- | | = , > , < , >= , <= | Comparison | WHERE age > 21 | | <> or != | Not equal | WHERE status <> 'inactive' | | AND , OR , NOT | Logical operators | WHERE city = 'NYC' AND sales > 100 | | IN | Matches any value in a list | WHERE country IN ('USA','Canada') | | BETWEEN | Range (inclusive) | WHERE price BETWEEN 10 AND 50 | | LIKE / ILIKE | Pattern matching ( % wildcard, _ single char). ILIKE is case-insensitive. | WHERE name LIKE 'A%' | | IS NULL | Checks for missing data | WHERE phone IS NULL | The bootcamp, famously led by instructor , focuses
Videos in this section focus on refining queries to retrieve specific information. The Complete SQL Bootcamp: Go from Zero to