Technology Questions

All indicate dataset out of space. SD37 - no secondary allocation was specified. SB37 - end of vol. and no further volumes specified. SE37 - Max. of 16 extents already allocated.

%type is used to declare a field of a table while %rowtype is used to declare a record with the same type as specified in that table, view or cursor.

Example of %type:

DECLARE

         v_EmployeeName emp.ename%TYPE

Example of %rowtype

DECLARE

          v_empployee emp%ROWTYPE;

Web standards are rules and guidelines established by the World Wide Web Consortium ( W3C ) developed to promote consistency in the design code which makes up a web page.

W3C is an international community of member organizations created in 1994 that articulates web standards so that websites look and work the same in all web browsers.

Its mission is to lead the World Wide Web to its full potential.

Constructors use this to refer to another constructor in the same class with a different parameter list.

Constructors use super to invoke the superclass's constructor. If a constructor uses super, it must use it in the first line; otherwise, the compiler will complain.

-Daily loading is known as incremental load.

-When data is selected from source, selected records are loaded between timestamp of last load and the current time 

-The parameter that are passed to perform are last loaded date and current date

-The first parameter is the stored last run date is read through job parameters

-The second parameter is the current date

Security is one of the major aspects which come with any application and service used by the user. Companies or organizations remain much more concerned with the security provided with the cloud. There are many levels of security which has to be provided within cloud environment such as:

• Identity management: it authorizes the application service or hardware component to be used by authorized users.

• Access control: permissions has to be provided to the users so that they can control the access of other users who are entering the in the cloud environment.

• Authorization and authentication: provision should be made to allow the authorized and authenticated people only to access and change the applications and data.

SELECT  * from Employees  WHERE  upper(EmpName) like upper('joe%');

Classes that contain at least one pure virtual function are called as abstract base classes.