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Oracle最新的Sql笔试题及答案

墨春 2022-07-04 阅读 41

部门表(SM_DEPT)

字段名称

数据类型

是否主键

注释

DEPT_ID

NUMBER

Y

部门ID

PARENT_DEPARTMENT_ID

NUMBER

N

上级部门

DEPARTMENT_NAME

VARCHAR2(50)

N

部门名称

用户部门中间表(SM_USER_DEPT)

字段名称

数据类型

是否主键

注释

ID

NUMBER

Y

主键

DEPT_ID

NUMBER

N

部门ID

USER_ID

NUMBER

N

用户ID

用户表(SM_USER)

字段名称

数据类型

是否主键

注释

USER_ID

NUMBER

Y

用户ID

USER_NAME

VARCHAR2(50)

N

用户名称

LOGON_NAME

VARCHAR2(50)

N

登录名

IS_SALES

VARCHAR2(1)

N

是否为业务员

客户信息表(CTM_CUSTOMERS)

字段名称

数据类型

是否主键

注释

CUSTOMER_ID

NUMBER

Y

客户ID

CUSTOMER_NAME

VARCHAR2(50)

N

客户姓名

CITY

VARCHAR2(50)

N

所属城市

STATE

VARCHAR2(25)

N

所属州

ZIP_CODE

VARCHAR2(10)

N

邮政编码

CONTACT_NAME

VARCHAR2(50)

N

联系人

ADDRESS

VARCHAR2(50)

N

联系地址

TYPE

VARCHAR2(50)

N

客户类型

COMMENTS

VARCHAR2(100)

N

备注

订单头表(PIM_HEADERS)

字段名称

数据类型

是否主键

注释

PI_ID

NUMBER

Y

订单ID

PI_NO

VARCHAR2(50)

N

订单号

CREATION_DATE

DATE

N

创建日期

CUSTOMER_ID

NUMBER

N

关联客户表的客户ID

OPERATOR_ID

NUMBER

N

关联用户表的用户ID

CURRENCY_CODE

VARCHAR2(50)

N

订单币种

EXCHAHGE_RATE

NUMBER

N

汇率

订单行表(PIM_LINES)

字段名称

数据类型

是否主键

注释

PI_ID

NUMBER

N

订单ID

PI_LINES_ID

VARCHAR2(50)

Y

订单行ID

PRODUCT_CODE

NUMBER

N

产品编码

QUANTITY

NUMBER

N

产品数量

PRICE

NUMBER

N

产品单价

问题

1.编写SQL语句,查询PIM_HEADERS表,符合日期在2011-03-01和2011-03-25之间的PI订单,显示订单号,创建日志,订单客户名称,订单业务员名称

select 
t1.PI_NO
,t1.CREATION_DATE
,t2.CUSTOM_NAME
,t3.USER_NAME
from (select
*
from PIM_HEADERS
where CREATION_DATE between
to_date('2011-03-01','yyyy-mm-dd')
and
to_date('2011-03-25','yyyy-mm-dd')
) t1
left join CTM_CUSTOMERS t2
on t1.CUSTOMER_ID = t2.CUSTOMER_ID
left join SM_USER t3
on t1.OPERATOR_ID = t3.USER_ID

2.编写SQL语句,查询所有部门名称及其给部门的业务员的个数,部门在2011-01-01到2011-03-01之间创建的PI订单数

select t1._DEPARTMENT_NAME,count(t2.USER_NAME),count(t3.PI_NO)
from SM_DEPT t1
left join SM_USER_DEPT t2
on t1.dept_id = t2.dept_id
left join (select
*
from PIM_HEADERS
where CREATION_DATE between
to_date('2011-01-01','yyyy-mm-dd')
and
to_date('2011-03-01','yyyy-mm-dd')
) t3
on t2.user_id = t3.OPERATOR_ID
group by t1.DEPT_ID

3.编写SQL语句,查询所有客户及其相关PI订单号,PI创建日期,PI订单相关业务员姓名及其业务所属部门名称

select
t1.*
,t2.PI_NO
,t2.CREATION_DATE
,t3.USER_NAME
,t5.DEPARTMENT_NAME
from SM_CUSTOMERS t1
left join PIM_HEADERS t2
on t1.CUSTOER_ID = t2.CUSTOMER_ID
left join SM_USER t3
on t2.OPERATOR_ID = t3.user_id
left join SM_USER_DEPT t4
on t3.USER_ID = t4.USER_ID
left join SM_DEPT t5
on t4.DEPT_ID = t5.DEPT_ID

4.编写SQL语句,更新没有下过PI订单的客户名称的备注为“从未发生业务往来”

update CTM_CUSTOMERS t1 set COMMENTS = '从未反生业务往来'
where not exists (
select PI_NO from PIM_HEADERS t2
where t2.CUSTOMER_ID = t1.CUSTOMER_ID
) ;
commit;

5.编写SQL语句,查询所有客户名称及其所属城市,并按照城市名称降序,用户名称升序排序

select CUSTOM_NAME,CITY
from CTM_CUSTOMERS
order by city desc,CUSTOMER_NAME asc

6.编写SQL语句,查询出所有的客户的PI订单的下单金额,显示客户名称,订单币种,订单总数量及订单总额

select
t2.CUSTOMER_NAME
,t1.CURRENCY_CODE
,t3.TOTAL
,t4.TOTAL_MONEY
from PIM_HEADERS t1
left join CTM_CUSTOMERS t2
on t1.CUSTOMER_ID = t2.CUSTOMER_ID
left join (
select PI_ID,sum(QUANTITY) TOTAL,sum(QUANTITY*PRICE) TOTAL_MONEY
from PIM_LINES
group by PI_ID

) t3
on t1.PI_ID = t3.PI_ID;

7.编写函数,函数需传入部门ID,返回结果部门对应所有业务员姓名连接起来,中间用逗号隔开

create or replace function getUserByDeptId
( dept_id number) return varchar2
is
res varchar2(200);
cursor mycursor(did number) is
select t2.CUSTOMER_NAME
from (select *
from SM_USER_DEPT
where dept_id = did
) t1
left join SM_USER t2
on t1.USER_ID = t2.USER_ID ;


begin
for c_row in mycursor(dept_id) loop
res := res ||','|| c_row
end loop;
return res;
end;


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