advantages: view is used to retrieve the data very fastly from the database tables * memory wastage is reduced * faster than joins to retrieve the data from database tables
disadvantages: * view is not a container,it will not hold the data * view memory is not permanent memory
When do we use End-of-selection ?
End of the selection event is mostly used when we are writing HR-ABAP code. In the HR-ABAP code, data is retrieved in the start of selection event and printing on the list and all will be done at the end of the selection event.
What is the use of 'pretty printer' ?
To format the ABAP code 'pretty printer' is used.
What is webdynpro for ABAP ?
Webdynpro for ABAP is SAP web interface model which is used to develop web applications in SAP.
Explain the difference between Template and Table ?
The difference between the table and template is that, table is a dynamic and template is a static.
How to declare select-option as a parameter?
SELECT-OPTIONS: specify or displayed on the selection screen for the user to enter values.
Parameters : dname like dept-dname. Select-options: dname for dept-dname.
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