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Fundamental Data Selection Retrieving Specific Columns To obtain student names from a pupil table: SELECT pupil_name FROM pupil; Fetching multiple attributes like name and gender: SELECT pupil_name, gender FROM pupil; Selecting all available attributes: SELECT * FROM pupil; The SELECT keyword initia...

Basic SQL Queries Simple Queries -- Query all data from the employee table: SELECT * FROM employee; -- * represents all columns -- Display specific columns: SELECT employee_id, name, salary FROM employee; -- Filter rows using WHERE clause: SELECT * FROM employee WHERE salary > 2000; -- Combine co...