main.bat
rem '------------make sure the num of param is correct--------'
set /a num=0
set /a num_of_params=4
for %%a in (%*) do set /a num+=1
if %num% neq %num_of_params% (
echo 'please input %num_of_params% three args as follows: username, userpasswd, dmp_dir_path'
goto :eof
)
rem '---------get input params--------'
set user_name=%1%
set user_password=%2%
set data_dmp_dir=%3%
set size_of_perfile=%4%
rem '----------create logical directory-------'
sqlplus / as sysdba @create_dir.sql %user_name% %data_dmp_dir%
rem '--------expdp data of schema--------'
expdp %user_name%/%user_password% schemas=%user_name% dumpfile=%user_name%_%%U.dmp directory=dmp_dir logfile=%user_name%.log filesize=%size_of_perfile%
create_dir.sql
show user;
grant dba to &1;
define dump_dir_path=&2
create or replace directory dmp_dir as '&dump_dir_path';
grant read , write on directory dmp_dir to &1;
quit;
#涉及知识点
- bat脚本
- 注释：
rem - 定义变量：
set /a key=value - 获取参数：
set user_name=%1% 获取第一个参数 - sqlplus调用sql文件 :
sqlplus link_str @sql_script.sql
- sql脚本
- 获取参数：第一个参数
&1 - 自定义变量：
define dump_dir_path='E:/hello'
