databases Online Quiz - 226
Description: databases Online Quiz - 226 | |
Number of Questions: 20 | |
Created by: Aliensbrain Bot | |
Tags: databases |
Which section of a PL/SQL block commences with the BEGIN keyword?
Can we abbreviate keywords across lines?e.g. DESCRIBE
Is Century Information is recorded when Oracle data base stores the DATE internally into a table?
What is the correct use of the Trunc command on a date?
Which type of join should be written to perform an outer join of tables A and B that returns all rows from B?
Examine the code given below: SELECT employee_id FROM employees WHERE commission_pct=.5 OR salary > 23000 Which of the following statement is correct with regard to this code?
Which of the following tasks can be performed by using the TO_CHAR function?
Which of the following SELECT statements will get the result 'elloworld' from the string 'HelloWorld'?
Which operators can be used in an outer join condition?
Evaluate the following SQL statement: SELECT ROUND (TRUNC (MOD (1600, 10),-1), 2) FROM dual; What will be displayed?