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SQL Commands (SELECT, INSERT, UPDATE, DELETE)

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1. : Which SQL command is used to retrieve data from a database?





2. : Which SQL command is used to add new records to a table?





3. : Which SQL command is used to remove records from a table?





4. : Which SQL command modifies existing data in a table?





5. : Which SQL clause is commonly used with SELECT to filter rows?





6. : What will the following SQL command do?





7. : Which command is correct to insert a new student with ID=10 and Name=‘Ali’ into the Students table?





8. : Which SQL statement is correct to update the Name of student with ID=2 to ‘Sara’?





9. : Which SQL command will display all records from a table named Employees?





10. : Which command deletes all rows from a table but keeps its structure?





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