Tag: technology

To simplify the process of creating new users using the CREATE USER xxx IDENTIFIED by yyy statement

To grant a group of related privileges to a user

When the number of people using the database is very high

To simplify the process of granting and revoking privileges

Must begin with either a number or a letter

Must be 1-30 characters long

Should not be an Oracle Server reserved word

Must contain only A-Z, a-z, 0-+, _, *, and #.

Must begin with a letter

=

LIKE

BETWEEN

NOT IN

IS

<>

Extensible MarkUp Language

Extra Modern Link

Extensible MakeUp Language

X-Markup Language

Elements may have multiple atrribute with the same name

Quoting attribute is optional

Elements may nest but not overlap

All of the above.

Use the DESCRIBE command in the EMP_DEPT VU view

Use the DEFINE VIEW command on the EMP_DEPT VU view

Use the DESCRIBE VIEW command on the EMP_DEPT VU view

Query the USER_VIEWS data dictionary view to search for the EMP_DEPT_VU view

Query the USER_SOURCE data dictionary view to search for the EMP_DEPT_VU view

Query the USER_OBJECTS data dictionary view to search for the EMP_DEPT_VU view

</xml version="1.0"/>

<xml version="1.0">

<?xml version="1.0"/?>

none of the above

TRIM

REPLACE

TRUNC

TO_DATE

MOD

CASE

<sample></sample>

<sample/>

None of the above

Option 1 & 2

<!-This is a comment->

<comment>This is a comment</comment>

<?-This is a comment->

All of the above.