SqlServer排序检索

–第三章 排序检索web select order_item from OrderItems order by order_item; --以order_item为依据排序输出对应列 /* order_itemsvg 1 1 1 1 1 2 2 2 2 2 3 3 3 3 4 4 5 5 */xml select order_item,prod_id from OrderItems order b

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