Command:
touch - creates an empty file
Example:
touch file1.txt
Here create_files.ksh is the file name.
Popular Posts
-
Experience Level - 3- 5 Years SQL Questions: Brief about your experience, skills and projects you worked on. 1.Differenfe betw...
-
Data Dictionary tables/Views contain information about the database and its objects. These are automatically created and maintained by oracl... -
E 1st round Queries on joins, group by , not in, rank , dense rank, decode, case. (for half an hour to write queries ,given different ta...
-
Select * from a where hiredate+60 < sysdate; (here hiredate is non-unique index, so query scanning index range or full table scanning. ...
-
Generate Sequence of Numbers from 1 to N using SQL Query SELECT LEVEL AS ID FROM DUAL CONNECT BY LEVEL <= 20; ... -
Stages of Processing SQL Statement: SQL statements pass through several stages during their processing: Parsing Binding Executing O...
-
About Temporary Tables : Temporary tables are database tables that hold session specific data Each session can only see and modify its o... -
Parameter Modes in PLSQL procedures and functions are IN , OUT, IN OUT. The differences are as follows. -
What is AWR, ADDM, ASH What is the difference between AWR, ADDM Tell a scenaio when u have used AWR What are the different wait events ...
