Hi,
I am currently working in Support in UNIX. my exp is 3years. i have planned to change my carrer to TETING domain. pls let me know ur thoughts.
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Hi,
I am currently working in Support in UNIX. my exp is 3years. i have planned to change my carrer to TETING domain. pls let me know ur thoughts.
Hi,
you can first store the o/p of wc -l value in a variable.
say a = wc -l /tmp/file.
then b=`expr $a/2`
Thanks.
Hi,
The Syntax remains the same to add or drop a column.
Alter table <tablename> add/drop column <columnname>
we cannot drop a computed column.
Thanks