Friday, January 14, 2011

Oracle modify column datatype

alter table 
   table_name
modify 
( 
   column_name    varchar2(30)
);
at

Centos 7 reset root/ any user lost password / lockout due to cant remember password

1. Need to be in front of the terminal. (Physically if not vm). 2. Reboot the server 3. Press 'e' in the GRUB2 boot screen. 3. bunch...