https://www.lifewire.com/fix-windows-10-search-4176188
Be Alpha
Monday, September 9, 2024
Wednesday, August 28, 2024
Oracle Password Complexity function
CREATE OR REPLACE function SYS.ora_dex_verify_function
( username varchar2,
password varchar2,
old_password varchar2)
return boolean IS
differ integer;
lang varchar2(512);
message varchar2(512);
ret number;
last_change sys.user$.ptime%type; --DAV4635 minimum_age
minimum_age number :=1;--DAV4635 minimum_age
begin
-- Get the cur context lang and use utl_lms for messages- Bug 22730089
lang := sys_context('userenv','lang');
lang := substr(lang,1,instr(lang,'_')-1);
if not ora_complexity_check(password, chars => 8, uppercase => 1,
lowercase => 1, digit => 1, special => 1) then
return(false);
end if;
-- Check if the password differs from the previous password by at least
-- 8 characters
if old_password is not null then
differ := ora_string_distance(old_password, password);
if differ < 4 then
ret := utl_lms.get_message(28211, 'RDBMS', 'ORA', lang, message);
raise_application_error(-20000, utl_lms.format_message(message, 'four'));
end if;
--DAV4635 minimum_age
select ptime into last_change from sys.user$ where name=username;
if sysdate - last_change < minimum_age then
raise_application_error(-20010, 'Password changed too soon');
return(false);
--DAV4635 minimum_age
end if;
end if;
return(true);
end;
/
Tuesday, August 6, 2024
How to increase event log retention on windows
Configuring Security Event Log Size and Retention Settings
Security event log size and retention settings can be configured in each computer or configured via a GPO to all target computers.
Local Configuration
- Open Run (Start -> Run), type eventvwr.msc
- Right click "Security" log(Event Viewer -> Windows Logs -> Security log) and select "Properties"
- Configure "Maximum log size" as defined below in the table
- Configure "When maximum event log size is reached" retention method for security log to “Overwrite Events As Needed”
GPO Configuration
- Open GPMC
- Edit the corresponding GPO (FIM on DomainControllers, FIM on Member Servers)
- Navigate to Computer Configuration → Policies → Windows Settings → Security Settings → Event Log
- Configure "Maximum security log" size as defined below
- Configure "Retention method for security log" to “Overwrite Events As Needed”
Recommended Security Log Size
Role | OS of the target computer | Log size(MB) |
Domain Controller | Windows Server 2003 | 307 |
Domain Controller | Windows Server 2008 and above | 1048 |
File Server | Windows Server 2003 | 307 |
File Server | Windows Server 2008 and above | 4194 |
Member Server | Windows Server 2003 | 307 |
Member Server | Windows Server 2008 and above | 1048 |
Workstation | Window XP | 307 |
Workstation | Windows Vista and above | 1048 |
Tuesday, July 23, 2024
How to list drop schema in databricks
%sql
Wednesday, June 19, 2024
Monday, May 20, 2024
SQL SERVER CANNOT LOGIN
SELECT sp.[name],sp.type_desc
FROM sys.server_principals sp
INNER JOIN sys.server_permissions PERM ON sp.principal_id = PERM.grantee_principal_id
WHERE PERM.state_desc = 'DENY'
Wednesday, May 8, 2024
SQL SERVER list Masked columns details
select princ.name
, princ.type_desc
, perm.permission_name
, perm.class_desc
, object_name(perm.major_id)
, m.name as "COLUMN NAME"
, schem.name as "SCHEMA"
from sys.database_principals princ
left join
sys.database_permissions perm
on perm.grantee_principal_id = princ.principal_id
left join sys.masked_columns m
on perm.major_id=m.object_id
left join sys.schemas schem
on perm.major_id=schem.schema_id
where perm.permission_name='UNMASK';