การซ้อนโครงสร้าง TRY...CATCH

-- Set up the first TRY block
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	INSERT INTO buyers (first_name, last_name, email, phone)
		VALUES ('Peter', 'Thompson', '[email protected]', '555000100');
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-- Set up the first CATCH block
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	SELECT 'An error occurred inserting the buyer! You are in the first CATCH block';
    -- Set up the nested TRY block
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    	INSERT INTO errors 
        	VALUES ('Error inserting a buyer');
        SELECT 'Error inserted correctly!';
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    -- Set up the nested CATCH block
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    	SELECT 'An error occurred inserting the error! You are in the nested CATCH block';
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