谁有过去几年来软件设计师考试的试题和解答

比特培训-25期(2017年下)-软件设计师培训课件，免费下载

链接:https://pan.baidu.com/s/1vVgGscJWPT7Iiwgtenj8pw

提取码:wka1

比特培训-25期(2017年下)-软件设计师培训课件|00.2017年上半年软件设计师试题及解析|00.2015年-2016年试题及解析|13.常用算法设计方法(2017年上-打印版本--邓少勋--有答案--改革版本).docx|12.数据流图与数据库分析与设计(2017年年下-打印版本).doc|11.UML分析与设计(2017年下-第25期打印版本).doc|10.多媒体和知识产权(2017年下半年-打印版本).doc|09.计算机网络和安全(2017年下-25期-打印版本).docx|08.数据库打印版本（2017年下格式ok）.docx|07.面向对象之设计模式代码.rar|07.面向对象设计模式--打印版本(2017年下-Java版本-25期).docx|06. *** 作系统原理与技术（打印版本-2017年下-25期）.doc|05.数据结构(2017年下-打印版本)(邓少勋).docx|04.面向对象及Java实践(2017年下--完整打印版本）.docx|03.计算机体系结构-打印版本(25期-2017年下).docx

【1】SELECT xf_plu,xf_desci,xf_salesunit FROM xf_itemmas ORDER BY xf_plu

【2】SELECT xf_group0,count(1) FROM xf_itemmas GROUP BY xf_group0 ORDER BY xf_group0

【3】SELECT xf_plu,xf_desci,xf_salesunit FROM xf_itemmas WHERE xf_group1='饮料' ORDER BY xf_plu

【4】SELECT i.xf_plu,i.xf_desci,i.xf_salesunit,p.xf_seluprice FROM xf_itemmas i JOIN

(SELECT xf_plu,max(xf_fromdate),xf_seluprice FROM xf_priceh WHERE xf_fromdate <now() GROUP BY xf_plu

) p ON i.xf_plu=p.xf_plu ORDER BY xf_plu

【5】SELECT xf_plu,xf_desci,xf_group0 FROM xf_itemmas WHERE xf_plu NOT in (SELECT xf_plu FROM xf_priceh) ORDER BY xf_plu

【6】SELECT i.xf_plu,i.xf_desci,d.sm FROM xf_itemmas i JOIN (SELECT xf_plu, SUM(xf_qty) sm FROM xf_itemdm WHERE xf_txdate

BETWEEN DATE_FORMAT(curdate(),'%Y-%m-%d %H:%i:%s') AND DATE_FORMAT(DATE_SUB(curdate(),INTERVAL -1 DAY),'%Y-%m-%d %H:%i:%s')

GROUP BY xf_plu HAVING SUM(xf_qty) <-1000) d ON i.xf_plu=d.xf_plu

【7】SELECT store.xf_name,store.xf_numtill,sls.sm FROM xf_store store JOIN (

SELECT xf_storecode,SUM(xf_amt) sm FROM xf_itemdm WHERE xf_txdate

BETWEEN '2016-11-01 00:00:00' AND '2016-11-30 23:59:59'

GROUP BY xf_storecode) sls ON store.xf_storecode=sls.xf_storecode

【8】select MONTH(xf_txdate) 月份,SUM(xf_amt) from xf_itemdm where xf_txdate

BETWEEN '2016-07-01 00:00:00' AND '2016-12-30 23:59:59' AND xf_plu in (SELECT xf_plu FROM xf_itemmas WHERE xf_group0='生鲜') GROUP BY MONTH(xf_txdate)

【9】SELECT sto.xf_storecode,sto.xf_name,sto.xf_numtill,MONTH(it.xf_txdate) 月份,SUM(it.xf_amt),SUM(it.xf_amt)/sto.xf_shoparea FROM xf_itemdm it JOIN xf_store sto ON it.xf_storecode = sto.xf_storecode where it.xf_txdate

BETWEEN '2016-01-01 00:00:00' AND '2016-12-31 23:59:59' AND it.xf_storecode = '8002' GROUP BY MONTH(it.xf_txdate)

【10】SELECT xf_storecode,xf_name,xf_numtill,xf_shoparea FROM xf_store WHERE xf_shoparea >100 ORDER BY xf_storecode

前10个题。

【11】select it.xf_storecode,sto.xf_name,SUM(it.xf_amt) from xf_itemdm it JOIN xf_store sto ON it.xf_storecode=sto.xf_storecode where it.xf_txdate

BETWEEN '2016-11-01 00:00:00' AND '2016-11-30 23:59:59' GROUP BY it.xf_storecode HAVING SUM(it.xf_amt)>100000

【12】select mas.xf_plu,mas.xf_desci,SUM(it.xf_amt),SUM(it.xf_cost),SUM(it.xf_amt)-SUM(it.xf_cost) from xf_itemdm it JOIN xf_itemmas mas ON it.xf_plu = mas.xf_plu where it.xf_txdate

BETWEEN '2016-01-01 00:00:00' AND '2016-12-31 23:59:59' GROUP BY it.xf_plu

【13】SELECT it.xf_plu,it.xf_desci,pr.xf_seluprice FROM xf_itemmas it JOIN (SELECT xf_plu,max(xf_fromdate),xf_seluprice FROM xf_priceh WHERE xf_fromdate <now() GROUP BY xf_plu

) pr ON it.xf_plu=pr.xf_plu ORDER BY it.xf_plu

【14】SELECT YEAR(xf_txdate),SUM(xf_amt),SUM(xf_amt)-SUM(xf_cost),(SUM(xf_amt)+SUM(xf_cost))/SUM(xf_cost)

FROM xf_itemdm WHERE YEAR(xf_txdate) BETWEEN 2001 AND 2005 GROUP BY YEAR(xf_txdate)

【15】SELECT YEAR (xf_txdate), SUM(xf_amt), SUM(xf_amt) - SUM(xf_cost), (SUM(xf_amt) + SUM(xf_cost)) / SUM(xf_cost)

FROM xf_itemdm WHERE YEAR (xf_txdate) BETWEEN 2001 AND 2017 AND MONTH(xf_txdate) in (4,5,6) GROUP BY YEAR (xf_txdate) ORDER BY YEAR (xf_txdate)

【16】SELECT xf_txdate, SUM(xf_amt)

FROM xf_itemdm WHERE YEAR (xf_txdate) = 2005 GROUP BY YEAR (xf_txdate),MONTH(xf_txdate) ORDER BY SUM(xf_amt) DESC LIMIT 10

【17】SELECT mas.xf_plu,mas.xf_desci,it.xf_txdate, SUM(it.xf_amt),SUM(it.xf_cost),SUM(it.xf_amt)+SUM(it.xf_cost)

FROM xf_itemdm it JOIN xf_itemmas mas ON it.xf_plu=mas.xf_plu WHERE YEAR (it.xf_txdate) = 2005 GROUP BY it.xf_plu ORDER BY (SUM(it.xf_amt)-SUM(it.xf_cost))/SUM(it.xf_cost) DESC LIMIT 100

【18】SELECT mas.xf_plu,mas.xf_desci,SUM(xf_amt)

FROM xf_itemdm it JOIN xf_itemmas mas ON it.xf_plu=mas.xf_plu WHERE YEAR (it.xf_txdate) = 2016 AND it.xf_txtype='SR' GROUP BY it.xf_plu ORDER BY SUM(it.xf_qty) DESC LIMIT 100

wps二级只有六套题。

二级WPS Office是2021年3月新纳入“全国计算机等级考试”的科目，而二级MS Office科目已经开考了很多年，并于2021年3月升级至office 2016考试环境。

两科题量对比如下：二级MS Office目前题库有39套试题，前19套是今年9月必考的真题；二级WPS Office目前题库有6套试题，都是必考的真题；因此，如果选择备考二级WPS Office所需用到的备考时间较短，充裕的备考时间很容易通过考试。

基本要求：

1、掌握计算机系统的基本概念，理解计算机硬件系统和计算机 *** 作系统。

2、掌握算法的基本概念。

3、掌握基本数据结构及其 *** 作。

4、掌握基本排序和查找算法。

5、拿握逐步求精的结构化程序设计方法。

6、拿握软件工程的基本方法，具有初步应用相关技术进行软件开发的能力。

7、掌握数据库的基本知识，了解关系数据库的设计。

---