I have created a file in my directory, when I use ls -ltr, I can see the file name in the list of files in my directory, but when I use to display the contents by using cat filename command it say as...
Type: Posts; User: jmriaz; Keyword(s):
I have created a file in my directory, when I use ls -ltr, I can see the file name in the list of files in my directory, but when I use to display the contents by using cat filename command it say as...
yes,oracle will surely throw an error.
yes interms,that u cannot get the previous data,that is delete
is DML,truncate is DDL,if u give delete without commit u can get the previous data,but with truncate it will delete all the rows from...
Thank you for your suggestions,but can u tell me what will happen to that index which was in the table.
I have a table in which i have a index for a column,now i delete all the rows
from that table ,then i insert new rows into the same table.Now what will happen to the index of that table,should i...