存储过程

练习内容

-- 创建简单存储过程\nDELIMITER //\nCREATE PROCEDURE get_user_orders(IN user_id_param INT)\nBEGIN\n SELECT * FROM orders WHERE user_id = user_id_param;\nEND //\nDELIMITER ;\n\n-- 调用存储过程\nCALL get_user_order