Tag: technology

SELECT SUBSTR ('HelloWorld',1) FROM dual;

SELECT LOWER (SUBSTR ('HellowWorld', 2,1) FROM dual;

SELECT INITCAP(TRIM('HellowWorld', 1,1) FROM dual;

SELECT LOWER (TRIM ('H' FROM 'Hello World')) FROM dual;

Immediately after the SELECT clause

Before the WHERE clause

After the ORDER BY clause

After the WHERE clause

True

False

True

False

chpassword

changepword

passwd

pass -change

A text editor

The UNIX telnet service

An E-mail client

An FTP client

newdir flower

mkdir flower

crdir flower

makedir flower

cd ..

cd /up

cd -

cd ~

whereami

map

place

pwd

Shutdown

stop

kill

delete