Tag: databases

True

False

having

group by

where

both 1 and 2

True

False

Gives the columns referred in select statement of view

Reports a error

Select only particular columns of view table

Outputs the whole view table

Long

Date

rowid

all above

GENERATE SEQUENCE SE START WITH 30 ADD BY 20;

CREATE SEQUENCE SE START WITH 30 ADD BY 20;

CREATE SEQUENCE SE START WITH 30 INCREMENT BY 20;

GENERATE SEQUENCE SE INITIATE WITH 30 INCREMENT BY 20;

Same value of Primary Key can appear in more than one row in the table

A Primary key defined column can be of type LONG

A column that is defined as Primary Key cannot contain NULL value

Both A. and B.

Table name can be an oracle reserved word

Table names must begin with a letter

Table names can contain in it numbers also

None of the Above

SELECT COLUMNS(*) FROM Persons

SELECT COUNT() FROM Persons

SELECT COUNT(*) FROM Persons

SELECT COLUMNS() FROM Persons

order

sort

order by

sort by