- 浏览: 122698 次
- 性别:
- 来自: 广州
文章分类
- 全部博客 (130)
- JUnit4学习 (0)
- Spring3.X学习 (2)
- 日记 (1)
- 文学类 (2)
- Java (15)
- Thingking In Java (11)
- org.apache.poi (4)
- XML (2)
- Log4j (1)
- Jar包收集 (2)
- ExtJs (1)
- 汇编语言 (11)
- 开发工具 (0)
- 电子书 (2)
- Oracle (6)
- Ajax (1)
- Jquery (2)
- myBatis (1)
- Spring2.5学习 (6)
- Tomcat (1)
- MyEclipse (1)
- JSP (1)
- Linux shell 脚本攻略 (7)
- Python3 (2)
- HTML5 (5)
- JavaScript (7)
- Hadoop-1.2.1 (2)
- Python2.7 (12)
- Django (3)
- 软件安装 (1)
- 高级Bash脚本编程指南 (7)
- Linux命令 (3)
- Ansible (2)
- MySQL (2)
- 病历 (1)
- 操作系统 (1)
- CSS (0)
- CSS3 (0)
- 面试题 (1)
最新评论
-
hw1287789687:
http://www.cnblogs.com/hccwu/p/ ...
Java获取真实的IP地址 -
liubey:
String ip = request.getHeader(& ...
Java获取真实的IP地址 -
bewithme:
我记得uploadify这破东西只能在chrome浏览器中才有 ...
Struts2结合Jquery.uploadify上传插件的应用 -
MrLee23:
http://mrlee23.iteye.com/admin/ ...
Struts2结合Jquery.uploadify上传插件的应用 -
crysik:
import com.eshore.ppm.model.com ...
Struts2结合Jquery.uploadify上传插件的应用
---公勉卡
create table c_accnbr_for_free
(
segment_id number(9),
segment_desc varchar2(50),
acc_nbr number(30),
billing_mode varchar2(5),
state varchar2(5),
region_id number(5),
region_name varchar2(50),
latn_id number(5),
latn_name varchar2(50),
serv_id number(30),
acct_id number(30),
single_serv_flag number(1),
nbr_type number(1)
)
create table c_accnbr_for_free_bak as
select * from c_accnbr_for_free;
---重复数据
create table temp_20140526
as
select * from c_accnbr_for_free where acc_nbr in (select c.acc_nbr from
(select acc_nbr,count(*) from c_accnbr_for_free group by acc_nbr having count(*)>1) c);
--处理重复数据
1,4重复的取4
3,4重复的取4
1,3重复的取1
select * from temp_20140526 ; --32- 1 / 2 =15
delete from temp_20140526 where acc_nbr in(
select acc_nbr from temp_20140526 where nbr_type in(1,4) group by acc_nbr having count(*)>1) and nbr_type=1; --26 (13)
delete from temp_20140526 where acc_nbr in(
select acc_nbr from temp_20140526 where nbr_type in(3,4) group by acc_nbr having count(*)>1) and nbr_type=3; --2 (1)
delete from temp_20140526 where acc_nbr in(
select acc_nbr from temp_20140526 where nbr_type in(1,3) group by acc_nbr having count(*)>1) and nbr_type=3; --2 (1)
select distinct acc_nbr from c_accnbr_for_free where acc_nbr in (select c.acc_nbr from
(select acc_nbr,count(*) from c_accnbr_for_free group by acc_nbr having count(*)>1) c);
select * from temp_20140526 where acc_nbr=17008510004 for update;
select acc_nbr,count(*) from temp_20140526 group by acc_nbr ;
--2478 - 32 + 15 = 2461
delete from c_accnbr_for_free where acc_nbr in(select acc_nbr from temp_20140526); ---32
insert into c_accnbr_for_free
select * from temp_20140526;
select acc_nbr,count(*) from c_accnbr_for_free group by acc_nbr having count(*)>1;
---去重后备份
create table c_accnbr_for_free_bak1
as
select * from c_accnbr_for_free;
create or replace procedure p_accnbr_for_free IS
segmentId NUMBER;
segmentDesc VARCHAR2(50);
accNbr NUMBER;
billingMode VARCHAR2(5);
state VARCHAR2(5);
regionId NUMBER;
regionName VARCHAR2(50);
latnId NUMBER;
latnName VARCHAR2(50);
servId NUMBER;
acctId NUMBER;
singleServFlag NUMBER;
nbrType NUMBER;
v_1 NUMBER;
str1 varchar2(500);
cursor str_free is
select s.segment_id,c.acc_nbr, s.billing_mode, s.state, s.region_id, s.serv_id,c.nbr_type
from c_accnbr_for_free c, serv s
where c.acc_nbr = s.acc_nbr;
begin
for f in str_free
loop
segmentId :=f.segment_id;
segmentDesc :=''; ---重新提取
accNbr :=f.acc_nbr;
billingMode :=f.billing_mode;
state :=f.state;
regionId :=f.region_id;
regionName :=''; --重新提取
latnId :=0; --重新提取
latnName :=''; --重新提取
servId :=f.serv_id;
acctId :=0; --重新提取
singleServFlag :=-1; --重新提取
nbrType :=f.nbr_type;
-- 转售商描述(segmentDesc)
if segmentId is not null then
begin
execute immediate ' select partner_desc from emulatory_partner where party_role_id='||segmentId into segmentDesc;
exception when no_data_found then
segmentDesc :='';
end;
end if;
--地市名称(regionName)
if regionId is not null then
begin
execute immediate ' select distinct region_name from region_latn where region_id='||regionId into regionName;
exception when no_data_found then
regionName :='';
end;
end if;
--省份编码(latnId),省份名称(latnName)
if regionId is not null then
begin
execute immediate ' select distinct latn_id,latn_name from region_latn where region_id='||regionId into latnId, latnName;
exception when no_data_found then
latnId :=0;
latnName :='';
end;
end if;
--帐户ID (acctId)
if servId is not null then
begin
execute immediate ' select acct_id from serv_acct where state=''00A'' and serv_id='||servId into acctId;
exception when no_data_found then
acctId :=0;
end;
end if;
--单设备标识( singleServFlag )
if acctId is not null then
begin
execute immediate 'select count(*) from serv_acct where state=''00A'' and acct_id='||acctId into v_1;
if v_1=1 then
begin
singleServFlag :=1;
end;
elsif v_1 > 1 then
begin
singleServFlag :=0;
end;
else
begin
singleServFlag :=-1;
end;
end if;
exception when no_data_found then
singleServFlag :=-1;
end;
end if;
--更新数据
execute immediate 'update c_accnbr_for_free set SEGMENT_ID='||segmentId||',
SEGMENT_DESC=TO_CHAR('''||segmentDesc||'''),
BILLING_MODE=TO_CHAR('''||billingMode||'''),
STATE=TO_CHAR('''||state||'''),
REGION_ID='||regionId||',
REGION_NAME=TO_CHAR('''||regionName||'''),
LATN_ID='||latnId||',
LATN_NAME=TO_CHAR('''||latnName||'''),
SERV_ID='||servId||',
ACCT_ID='||acctId||',
SINGLE_SERV_FLAG='||singleServFlag||'
WHERE NBR_TYPE='||nbrType ||' AND ACC_NBR='||accNbr ;
commit;
end loop;
end;
select count(*) from serv_acct where state='00A' acct_id=991100110000000183;
select count(*) from serv_acct where state='00A' and acct_id=9;
select * from serv_acct where serv_id=993100100000008370;
select acct_id from serv_acct where state='00A' and serv_id=999000220000002914 ;
--------------------------------------------------------------------------
select count(*) from c_accnbr_for_free where acc_nbr='17008760314';
select
acct_id,count(*)
from serv_acct where serv_id in(
select serv_id from serv where acc_nbr in(select acc_nbr from c_accnbr_for_free)
)and state='00A'
group by acct_id having count(*)>1;
993100100000008370
997000630000003024
select *from offer_discount where offer_id in(134016712,134016718);
select * from balance_type
700
select * from c_accnbr_for_free where acc_nbr=17001040711;
select * from serv where acc_nbr=17001040711;
---在serv表不存在的用户
select acc_nbr,nbr_type from c_accnbr_for_free where acc_nbr not in(select acc_nbr from serv); --1334
select count(*) from c_accnbr_for_free where billing_mode is not null; --1128
---------------------
select * from staff;
select distinct staff_id from balance_source
--已执行
grant select on mvno_info.c_accnbr_for_free to MVNO_A_SN ;
grant select on mvno_info.c_accnbr_for_free to MVNO_A_GM ;
grant select on mvno_info.c_accnbr_for_free to MVNO_A_LY ;
grant select on mvno_info.c_accnbr_for_free to MVNO_A_DXT ;
grant select on mvno_info.c_accnbr_for_free to MVNO_A_TY ;
grant select on mvno_info.c_accnbr_for_free to MVNO_A_HJSJ ;
grant select on mvno_info.c_accnbr_for_free to MVNO_A_WWZC ;
grant select on mvno_info.c_accnbr_for_free to MVNO_A_JD ;
grant select on mvno_info.c_accnbr_for_free to MVNO_A_LM ;
grant select on mvno_info.c_accnbr_for_free to MVNO_A_LLKJ ;
grant select on mvno_info.c_accnbr_for_free to MVNO_A_CJT ;
grant select on mvno_info.c_accnbr_for_free to MVNO_A_FXZX ;
grant select on mvno_info.c_accnbr_for_free to MVNO_A_SWHL ;
grant select on mvno_info.c_accnbr_for_free to MVNO_A_CJSD ;
grant select on mvno_info.c_accnbr_for_free to MVNO_A_ASD ;
--已执行
create synonym MVNO_A_SN .c_accnbr_for_free for mvno_info.c_accnbr_for_free;
create synonym MVNO_A_GM .c_accnbr_for_free for mvno_info.c_accnbr_for_free;
create synonym MVNO_A_LY .c_accnbr_for_free for mvno_info.c_accnbr_for_free;
create synonym MVNO_A_DXT .c_accnbr_for_free for mvno_info.c_accnbr_for_free;
create synonym MVNO_A_TY .c_accnbr_for_free for mvno_info.c_accnbr_for_free;
create synonym MVNO_A_HJSJ .c_accnbr_for_free for mvno_info.c_accnbr_for_free;
create synonym MVNO_A_WWZC .c_accnbr_for_free for mvno_info.c_accnbr_for_free;
create synonym MVNO_A_JD .c_accnbr_for_free for mvno_info.c_accnbr_for_free;
create synonym MVNO_A_LM .c_accnbr_for_free for mvno_info.c_accnbr_for_free;
create synonym MVNO_A_LLKJ .c_accnbr_for_free for mvno_info.c_accnbr_for_free;
create synonym MVNO_A_CJT .c_accnbr_for_free for mvno_info.c_accnbr_for_free;
create synonym MVNO_A_FXZX .c_accnbr_for_free for mvno_info.c_accnbr_for_free;
create synonym MVNO_A_SWHL .c_accnbr_for_free for mvno_info.c_accnbr_for_free;
create synonym MVNO_A_CJSD .c_accnbr_for_free for mvno_info.c_accnbr_for_free;
create synonym MVNO_A_ASD .c_accnbr_for_free for mvno_info.c_accnbr_for_free;
create synonym MVNO_A_SN.c_accnbr_for_free for mvno_info.c_accnbr_for_free;
create synonym MVNO_A_GM.c_accnbr_for_free for mvno_info.c_accnbr_for_free;
create synonym MVNO_A_LY.c_accnbr_for_free for mvno_info.c_accnbr_for_free;
create synonym MVNO_A_DXT.c_accnbr_for_free for mvno_info.c_accnbr_for_free;
create synonym MVNO_A_TY.c_accnbr_for_free for mvno_info.c_accnbr_for_free;
create synonym MVNO_A_HJSJ.c_accnbr_for_free for mvno_info.c_accnbr_for_free;
create synonym MVNO_A_WWZC.c_accnbr_for_free for mvno_info.c_accnbr_for_free;
create synonym MVNO_A_JD.c_accnbr_for_free for mvno_info.c_accnbr_for_free;
create synonym MVNO_A_LM.c_accnbr_for_free for mvno_info.c_accnbr_for_free;
create synonym MVNO_A_LLKJ.c_accnbr_for_free for mvno_info.c_accnbr_for_free;
create synonym MVNO_A_CJT.c_accnbr_for_free for mvno_info.c_accnbr_for_free;
create synonym MVNO_A_FXZX.c_accnbr_for_free for mvno_info.c_accnbr_for_free;
create synonym MVNO_A_SWHL.c_accnbr_for_free for mvno_info.c_accnbr_for_free;
create synonym MVNO_A_CJSD.c_accnbr_for_free for mvno_info.c_accnbr_for_free;
create synonym MVNO_A_ASD.c_accnbr_for_free for mvno_info.c_accnbr_for_free;
2014-06-22 1:08@yuqiaolu.pudongqu.shanghai.
create table c_accnbr_for_free
(
segment_id number(9),
segment_desc varchar2(50),
acc_nbr number(30),
billing_mode varchar2(5),
state varchar2(5),
region_id number(5),
region_name varchar2(50),
latn_id number(5),
latn_name varchar2(50),
serv_id number(30),
acct_id number(30),
single_serv_flag number(1),
nbr_type number(1)
)
create table c_accnbr_for_free_bak as
select * from c_accnbr_for_free;
---重复数据
create table temp_20140526
as
select * from c_accnbr_for_free where acc_nbr in (select c.acc_nbr from
(select acc_nbr,count(*) from c_accnbr_for_free group by acc_nbr having count(*)>1) c);
--处理重复数据
1,4重复的取4
3,4重复的取4
1,3重复的取1
select * from temp_20140526 ; --32- 1 / 2 =15
delete from temp_20140526 where acc_nbr in(
select acc_nbr from temp_20140526 where nbr_type in(1,4) group by acc_nbr having count(*)>1) and nbr_type=1; --26 (13)
delete from temp_20140526 where acc_nbr in(
select acc_nbr from temp_20140526 where nbr_type in(3,4) group by acc_nbr having count(*)>1) and nbr_type=3; --2 (1)
delete from temp_20140526 where acc_nbr in(
select acc_nbr from temp_20140526 where nbr_type in(1,3) group by acc_nbr having count(*)>1) and nbr_type=3; --2 (1)
select distinct acc_nbr from c_accnbr_for_free where acc_nbr in (select c.acc_nbr from
(select acc_nbr,count(*) from c_accnbr_for_free group by acc_nbr having count(*)>1) c);
select * from temp_20140526 where acc_nbr=17008510004 for update;
select acc_nbr,count(*) from temp_20140526 group by acc_nbr ;
--2478 - 32 + 15 = 2461
delete from c_accnbr_for_free where acc_nbr in(select acc_nbr from temp_20140526); ---32
insert into c_accnbr_for_free
select * from temp_20140526;
select acc_nbr,count(*) from c_accnbr_for_free group by acc_nbr having count(*)>1;
---去重后备份
create table c_accnbr_for_free_bak1
as
select * from c_accnbr_for_free;
create or replace procedure p_accnbr_for_free IS
segmentId NUMBER;
segmentDesc VARCHAR2(50);
accNbr NUMBER;
billingMode VARCHAR2(5);
state VARCHAR2(5);
regionId NUMBER;
regionName VARCHAR2(50);
latnId NUMBER;
latnName VARCHAR2(50);
servId NUMBER;
acctId NUMBER;
singleServFlag NUMBER;
nbrType NUMBER;
v_1 NUMBER;
str1 varchar2(500);
cursor str_free is
select s.segment_id,c.acc_nbr, s.billing_mode, s.state, s.region_id, s.serv_id,c.nbr_type
from c_accnbr_for_free c, serv s
where c.acc_nbr = s.acc_nbr;
begin
for f in str_free
loop
segmentId :=f.segment_id;
segmentDesc :=''; ---重新提取
accNbr :=f.acc_nbr;
billingMode :=f.billing_mode;
state :=f.state;
regionId :=f.region_id;
regionName :=''; --重新提取
latnId :=0; --重新提取
latnName :=''; --重新提取
servId :=f.serv_id;
acctId :=0; --重新提取
singleServFlag :=-1; --重新提取
nbrType :=f.nbr_type;
-- 转售商描述(segmentDesc)
if segmentId is not null then
begin
execute immediate ' select partner_desc from emulatory_partner where party_role_id='||segmentId into segmentDesc;
exception when no_data_found then
segmentDesc :='';
end;
end if;
--地市名称(regionName)
if regionId is not null then
begin
execute immediate ' select distinct region_name from region_latn where region_id='||regionId into regionName;
exception when no_data_found then
regionName :='';
end;
end if;
--省份编码(latnId),省份名称(latnName)
if regionId is not null then
begin
execute immediate ' select distinct latn_id,latn_name from region_latn where region_id='||regionId into latnId, latnName;
exception when no_data_found then
latnId :=0;
latnName :='';
end;
end if;
--帐户ID (acctId)
if servId is not null then
begin
execute immediate ' select acct_id from serv_acct where state=''00A'' and serv_id='||servId into acctId;
exception when no_data_found then
acctId :=0;
end;
end if;
--单设备标识( singleServFlag )
if acctId is not null then
begin
execute immediate 'select count(*) from serv_acct where state=''00A'' and acct_id='||acctId into v_1;
if v_1=1 then
begin
singleServFlag :=1;
end;
elsif v_1 > 1 then
begin
singleServFlag :=0;
end;
else
begin
singleServFlag :=-1;
end;
end if;
exception when no_data_found then
singleServFlag :=-1;
end;
end if;
--更新数据
execute immediate 'update c_accnbr_for_free set SEGMENT_ID='||segmentId||',
SEGMENT_DESC=TO_CHAR('''||segmentDesc||'''),
BILLING_MODE=TO_CHAR('''||billingMode||'''),
STATE=TO_CHAR('''||state||'''),
REGION_ID='||regionId||',
REGION_NAME=TO_CHAR('''||regionName||'''),
LATN_ID='||latnId||',
LATN_NAME=TO_CHAR('''||latnName||'''),
SERV_ID='||servId||',
ACCT_ID='||acctId||',
SINGLE_SERV_FLAG='||singleServFlag||'
WHERE NBR_TYPE='||nbrType ||' AND ACC_NBR='||accNbr ;
commit;
end loop;
end;
select count(*) from serv_acct where state='00A' acct_id=991100110000000183;
select count(*) from serv_acct where state='00A' and acct_id=9;
select * from serv_acct where serv_id=993100100000008370;
select acct_id from serv_acct where state='00A' and serv_id=999000220000002914 ;
--------------------------------------------------------------------------
select count(*) from c_accnbr_for_free where acc_nbr='17008760314';
select
acct_id,count(*)
from serv_acct where serv_id in(
select serv_id from serv where acc_nbr in(select acc_nbr from c_accnbr_for_free)
)and state='00A'
group by acct_id having count(*)>1;
993100100000008370
997000630000003024
select *from offer_discount where offer_id in(134016712,134016718);
select * from balance_type
700
select * from c_accnbr_for_free where acc_nbr=17001040711;
select * from serv where acc_nbr=17001040711;
---在serv表不存在的用户
select acc_nbr,nbr_type from c_accnbr_for_free where acc_nbr not in(select acc_nbr from serv); --1334
select count(*) from c_accnbr_for_free where billing_mode is not null; --1128
---------------------
select * from staff;
select distinct staff_id from balance_source
--已执行
grant select on mvno_info.c_accnbr_for_free to MVNO_A_SN ;
grant select on mvno_info.c_accnbr_for_free to MVNO_A_GM ;
grant select on mvno_info.c_accnbr_for_free to MVNO_A_LY ;
grant select on mvno_info.c_accnbr_for_free to MVNO_A_DXT ;
grant select on mvno_info.c_accnbr_for_free to MVNO_A_TY ;
grant select on mvno_info.c_accnbr_for_free to MVNO_A_HJSJ ;
grant select on mvno_info.c_accnbr_for_free to MVNO_A_WWZC ;
grant select on mvno_info.c_accnbr_for_free to MVNO_A_JD ;
grant select on mvno_info.c_accnbr_for_free to MVNO_A_LM ;
grant select on mvno_info.c_accnbr_for_free to MVNO_A_LLKJ ;
grant select on mvno_info.c_accnbr_for_free to MVNO_A_CJT ;
grant select on mvno_info.c_accnbr_for_free to MVNO_A_FXZX ;
grant select on mvno_info.c_accnbr_for_free to MVNO_A_SWHL ;
grant select on mvno_info.c_accnbr_for_free to MVNO_A_CJSD ;
grant select on mvno_info.c_accnbr_for_free to MVNO_A_ASD ;
--已执行
create synonym MVNO_A_SN .c_accnbr_for_free for mvno_info.c_accnbr_for_free;
create synonym MVNO_A_GM .c_accnbr_for_free for mvno_info.c_accnbr_for_free;
create synonym MVNO_A_LY .c_accnbr_for_free for mvno_info.c_accnbr_for_free;
create synonym MVNO_A_DXT .c_accnbr_for_free for mvno_info.c_accnbr_for_free;
create synonym MVNO_A_TY .c_accnbr_for_free for mvno_info.c_accnbr_for_free;
create synonym MVNO_A_HJSJ .c_accnbr_for_free for mvno_info.c_accnbr_for_free;
create synonym MVNO_A_WWZC .c_accnbr_for_free for mvno_info.c_accnbr_for_free;
create synonym MVNO_A_JD .c_accnbr_for_free for mvno_info.c_accnbr_for_free;
create synonym MVNO_A_LM .c_accnbr_for_free for mvno_info.c_accnbr_for_free;
create synonym MVNO_A_LLKJ .c_accnbr_for_free for mvno_info.c_accnbr_for_free;
create synonym MVNO_A_CJT .c_accnbr_for_free for mvno_info.c_accnbr_for_free;
create synonym MVNO_A_FXZX .c_accnbr_for_free for mvno_info.c_accnbr_for_free;
create synonym MVNO_A_SWHL .c_accnbr_for_free for mvno_info.c_accnbr_for_free;
create synonym MVNO_A_CJSD .c_accnbr_for_free for mvno_info.c_accnbr_for_free;
create synonym MVNO_A_ASD .c_accnbr_for_free for mvno_info.c_accnbr_for_free;
create synonym MVNO_A_SN.c_accnbr_for_free for mvno_info.c_accnbr_for_free;
create synonym MVNO_A_GM.c_accnbr_for_free for mvno_info.c_accnbr_for_free;
create synonym MVNO_A_LY.c_accnbr_for_free for mvno_info.c_accnbr_for_free;
create synonym MVNO_A_DXT.c_accnbr_for_free for mvno_info.c_accnbr_for_free;
create synonym MVNO_A_TY.c_accnbr_for_free for mvno_info.c_accnbr_for_free;
create synonym MVNO_A_HJSJ.c_accnbr_for_free for mvno_info.c_accnbr_for_free;
create synonym MVNO_A_WWZC.c_accnbr_for_free for mvno_info.c_accnbr_for_free;
create synonym MVNO_A_JD.c_accnbr_for_free for mvno_info.c_accnbr_for_free;
create synonym MVNO_A_LM.c_accnbr_for_free for mvno_info.c_accnbr_for_free;
create synonym MVNO_A_LLKJ.c_accnbr_for_free for mvno_info.c_accnbr_for_free;
create synonym MVNO_A_CJT.c_accnbr_for_free for mvno_info.c_accnbr_for_free;
create synonym MVNO_A_FXZX.c_accnbr_for_free for mvno_info.c_accnbr_for_free;
create synonym MVNO_A_SWHL.c_accnbr_for_free for mvno_info.c_accnbr_for_free;
create synonym MVNO_A_CJSD.c_accnbr_for_free for mvno_info.c_accnbr_for_free;
create synonym MVNO_A_ASD.c_accnbr_for_free for mvno_info.c_accnbr_for_free;
2014-06-22 1:08@yuqiaolu.pudongqu.shanghai.
发表评论
-
Oracle数据导入导出
2015-07-30 16:55 430用Shell命令进行导入导出操作: exp导出表 exp g ... -
格式化----预处理----文件入库平衡稽核查询脚本
2015-03-12 19:15 454忙了一天多的时间,终于搞定这个稍微复杂 ... -
ORA-00918: column ambiguously defined
2014-08-27 18:17 954今天后台在执行SQL查询时报如下错误: execerror=O ... -
数据库中大字段在不同库表之间的读写
2014-06-22 01:01 933数据库中大字段在不同库表之间的读写 例如要将测试库中的表导 ... -
Oracle中游标(Cursor)介绍
2014-02-11 14:57 641关键字 概念 类型 异常处理 一 概念 游 ...
相关推荐
通过实践这些练习,你可以深入理解存储过程和游标的用法,提高数据库编程技能。 总之,MySQL的存储过程和游标是数据库开发中的重要工具,它们提供了灵活的数据处理能力,使得我们可以更有效地管理和操作数据。通过...
里面建了十个存储过程,供初学者参考,很有价值
这是基于Oracle的存储过程的小练习,大家可以参照着练习练习,下载一个Typora即可查看编辑
根据给定的信息,我们可以深入探讨每个PL/SQL和存储过程练习的具体实现方法和技术要点。 ### 练习一:计算EMP表中的平均工资 这个练习的目标是编写一个PL/SQL程序块来计算`EMP`表中所有员工的平均工资。代码如下:...
Oracle 存储过程练习题 本文档包含五个 Oracle 存储过程练习题,涵盖了创建用户和分配权限、编写函数实现报表统计、统计成绩分布、数据导出和删除重复数据等多个方面。 1. 创建用户和分配权限 在 Oracle 中,创建...
列表用于存储有序的数据集合,而字典则用于存储键值对。在练习中,你可能需要创建这些数据结构来模拟长颈鹿的行为模式,比如列表可以用来表示长颈鹿的不同舞步,字典可以用来关联每个舞步的名称和对应的动作。 文件...
NetApp 存储配置练习_NFS NetApp 存储基础学习汇总第四部分中,重点讲述了 NFS 管理的相关知识。NFS,全称 Network FileSystem,是由 Sun 公司所提出的,旨在让不同的计算机、不同的操作系统彼此分享档案(share ...
### NetApp 存储配置练习_volcopy 知识点详解 #### 一、volcopy 和 aggrcopy 概述 **Volcopy** 和 **Aggrcopy** 是 NetApp 存储系统中的两种重要的数据迁移工具,它们分别用于卷级别和聚合级别数据的复制。 - **...
Oracle存储过程LP/SQL练习题(含答案) 几个练习题
PL/SQL 的函数与存储过程练习 PL/SQL 的函数与存储过程练习
在SQL Server数据库管理系统中,存储过程和触发器是两种非常重要的数据库编程元素,它们对于数据库设计和数据管理具有深远的影响。下面将详细讲解这两个概念及其相关的知识点。 **SQL存储过程**: 1. **定义**:SQL...
NetApp 存储配置练习与备份管理是IT领域中针对数据保护的重要环节。NetApp作为一家专注于存储解决方案的公司,其产品广泛应用于企业级数据中心,提供了高效的数据管理和备份功能。本部分将深入探讨如何利用NetApp...
存储过程教学资料(含无输入参数、输入参数、输出参数等存储过程教学实例)方便练习!
NetApp 存储配置练习主要涉及软件架构和网络管理两个方面,其中重点介绍了NetApp存储的基础知识,包括其支持的存储协议、管理服务和软件架构的关键特性。下面将详细阐述这些知识点。 首先,NetApp存储支持多种协议...
8. 存储过程(STORED PROCEDURE)和函数:预编译的SQL语句集合,可以提高效率和代码复用。 9. 视图:创建虚拟表,简化复杂查询并保护数据。 通过这些练习题,你可以深入理解SQL的工作原理,提高你的数据库操作技能...
在XSCJ数据库中,我们可以通过以下几个练习来熟悉和掌握存储过程的创建、调用以及使用输出参数。 **练习1** 创建名为`pro_XS`的存储过程,用于查询学号为081101的学生信息。这个过程的创建语句可能如下: ```sql ...
在IT行业中,数据库管理和操作是至关重要的部分,而存储过程是数据库系统中一个非常实用的特性,它允许程序员或数据库管理员预编译一系列SQL语句并封装在一起,以供重复调用,提高效率和代码的可维护性。本题涉及的...
这个压缩包文件“SQL练习题经典|初中高|含存储过程”显然是一个全面的学习资源,适合那些希望从初级到高级逐步提升SQL技能的人。其中包含的练习题覆盖了SQL的核心概念和高级特性,特别是存储过程,这是一种在数据库...
SQL存储过程试题及答案 SQL存储过程是数据库中的一种程序单元,能够完成特定的数据库操作。今天,我们将讨论三道关于SQL存储过程的试题,这些试题涵盖了存储过程的创建、调用和参数传递等方面。 1. 创建分数存储...