databases Online Quiz - 38
Description: databases Online Quiz - 38 | |
Number of Questions: 20 | |
Created by: Aliensbrain Bot | |
Tags: databases |
What is the result of the following SQL: Select 1 from dual UNION Select 'A' from dual;
Index can be created on view?
What's the length of SQL integer ?
What languages can run within the oracle database?
Dual table can be deleted, dropped or altered or updated or inserted ?
For which relational operators in where clause, index is not used ?
Oracle is the sole proprietor of grid concept
At the physical level, some ------------- and ------------ are providing Grid-like capabilities.
Grid will take care of making sure that at any moment pools of application servers and instances sized appropriately for the current workload are available?
Which of the following queries are correct to delete duplicate records in a table?
Can 2 functions have same name & input parameters but differ only by return datatype?
What is the correct JavaScript syntax to write "Hello World"?
What is the correct syntax for referring to an external script called "xxx.js"?
How can you add a comment in a JavaScript?
What is the correct JavaScript syntax for opening a new window called "p2"
How do you put a message in the browser's status bar?