oracle操作

一、导入dmp文件:

1.创建表空间
create tablespace 表空间
datafile '路径文件名.dbf'
size 1500M
autoextend on next 5M maxsize 3000M;
注:路径必须为已创建
2.创建用户
create user 用户名 identified by 密码 default tablespace 表空间;
3.更改用户的表空间
alter user 用户名 default tablespace 表空间;
4.为用户赋权
GRANT CREATE USER,DROP USER,ALTER USER ,CREATE ANY VIEW ,
DROP ANY VIEW,EXP_FULL_DATABASE,IMP_FULL_DATABASE,
DBA,CONNECT,RESOURCE,CREATE SESSION TO 用户名;
5.导入dmp文件
运行-cmd-进入dmp文件所在的目录,
imp 用户名/密码@服务名 file=f.dmp full=y ignore=y
注:无法转换为环境字符集句柄-数据泵不一致导致的,比如说你用expbd导出来的 用imp导入的时候就会出现这个错误
exp导出来的用imp导入
expdp导出来的用impdp导入

6.导出dmp文件

exp 用户名/密码@服务名 file=d:oa.dmp full = y

7.存储过程示例:

declare
col1 varchar(20);
col2 varchar(20);
test_sql varchar(2000);
val varchar(1):='1';
val1 varchar(50):='家庭成员基本信息';
val2 varchar(50):='家庭成员登记';

begin
for i in 1..17 loop
col1 := 'item.col_'|| lpad(i+12||'',3,'0');
col2 := 'item1.col_'|| lpad(6*i-5||'',3,'0');
test_sql := 'update NZZ_STATISTICS nzz set nzz.nation = (select trim('||col1||')
from NZZ_RECORD t 
left outer join DEF_MODEL def on t.MODEL_ID=def.id 
left join NZZ_RECORD nr on nr.P_RECORD_ID=t.id
left join NZZ_RECORD nr1 on nr1.P_RECORD_ID=t.id
left join NZZ_RECORD_ITEM item on item.record_id=nr.id
left join NZZ_RECORD_ITEM item1 on item1.record_id=nr1.id
where t.patient_name is not null and t.P_RECORD_ID is null and t.DEL_USER_ID is null and def.is_investigation='''||val||'''
and (nr.name='''||val1||''' and nr1.name='''||val2||''') and '||col2||' is not null
and t.patient_name!='||col2||' and t.id=nzz.related_id)
WHERE nzz.related_id IN (SELECT ID FROM NZZ_RECORD) and nzz.nation is null and nzz.member_no='||i;
dbms_output.put_line(test_sql);
EXECUTE IMMEDIATE test_sql;
end loop;
/*commit;*/
end;

  

原文地址:https://www.cnblogs.com/Aaronqcd/p/5531216.html