A modern GBase database is more than just a storage system—it is a full-featured data processing engine. To fully leverage it, developers must understand: Core database operations SQL expression capabilities Advanced analytical functions 🚀 1. The Foundation: Database Operations Every system starts with basic operations: CREATE TABLE orders ( id INT , amount DECIMAL ( 10 , 2 ), created_at DATE ); Enter fullscreen mode Exit fullscreen mode ` sql INSERT INTO orders VALUES (1, 100.50, TODAY); 👉 These operations define how data is stored and accessed. ⚙️ 2. SQL Expressions in GBase Database GBase supports rich SQL expressions including: Arithmetic expressions Casting logical operations ([gbasedbt.com][1]) Example: Type Casting sql SELECT CAST(100 AS DECIMAL(10,2)); Example: String Processing sql SELECT SUBSTR('GBaseDatabase', 1, 5); 👉 Output: text GBase 🧠 3.…