databases Online Quiz - 96
Description: databases Online Quiz - 96 | |
Number of Questions: 20 | |
Created by: Aliensbrain Bot | |
Tags: databases |
Which initialization parameter specifies the location of the alert log file
GRANT select, insert, update ON student_grades TO manager WITH GRANT OPTION;
Which best describes an inline view?
Which four are types of functions available in SQL?
Which of the following are correct for a view
Can we apply update, insert or delete on a view?
How many columns are there in dual table?
There are 10 rows in Table A and 0 Rows in table B. Select * from A,B How many rows will be retrieved.
There is a % sign in one field of a column. Say for example table test_chk has a column name1 which contains a value “desdf%dsf”. What will be the queries to find it?
There is a % sign in one field of a column. Say for example table test_chk has a column name1 which contains a value “desdf%dsf”. What will be the queries to find it?
Can a function have an out parameter?
Can you add not null column to a table already containing data ?
Say for e.g. we declare x char(20): = 'name' and y varchar2(20):='name' If we compare x and y then what should be the result?
In PL/SQL if we write select statement with INTO clause which of the following exceptions are returned
Without closing the cursor, If you want to open it what will happen. If error, get what is the error?
How can we resolve the loops?
Name the types of chart available.