why we create view.
Answers were Sorted based on User's Feedback
Answer / as
I know a senario in which views are created.
Suppose I have a field in my table which is secure and
should not be visible to everyone. In that case i can
create a view without that field and keep the table acces
(even browse) with a particular set of people.
| Is This Answer Correct ? | 13 Yes | 0 No |
Answer / wazid noor mohammed
sometimes u have to write complex queries.
for this query u can give one name.
For to give that name we use view concept.
after defining the view with the particular name to the
complex query.
Next time ,we can execute that query by simply calling the
view name of that query
| Is This Answer Correct ? | 8 Yes | 2 No |
Answer / om prakash yadav
Provide the Security and see the part of data.
| Is This Answer Correct ? | 7 Yes | 1 No |
Answer / vinay
to ristrict the full access of table data... to users or
group of users
| Is This Answer Correct ? | 6 Yes | 2 No |
Answer / om yadav
the reasons why view are created are:
1. When data security is required.
2. When data redundancy is to be kept to the minimum while
maintaining data security.
| Is This Answer Correct ? | 5 Yes | 2 No |
Parm value passed is PARM=(10,20). how do code linkage section and how would you add these two passes values and show result in cobol program.
What are the four lockable units for DB2?
what is the sqlcode -501
what is the responsibility of the construction superintendent
Which component is used to execute the sql statements?
Explain the EXPLAIN statement?
I have a table name Table1 which contain columns Cust_no, car_model, country, salesamt. The records are 101, Fiat, India, 12345 2nd record is 102, Tata, USA, 98743 3rd record is 101, indica, India, 65342 4th record is 103, Toyota, UK, 64522 5th record is 103, Maruti, USA, 98632 and so on..... Now my question is write sql query which will give me detail about the sum of sales amount in perticular country
when we are tying to update a table having 100 rows. if the program abends when updating 51 row . how to start updating again from the 51 row .what was the logic
can we drop column from a table
Is ibm db2 open source?
Can we insert update delete in view?
List down the data types in the db2 database.