databases Online Quiz - 191
Description: databases Online Quiz - 191 | |
Number of Questions: 20 | |
Created by: Aliensbrain Bot | |
Tags: databases |
Which of the following tools can NOT be used to catalog a database?
Which type of key is defined on the child table to implement a referential constraint?
Which of the following DB2 data types does NOT have a fixed length?
Which of the following DB2 data types can be used to store 1000MB of single-byte character data?
Which of the following isolation levels will lock all rows scanned to build a result data set?
Q1
Q2
Q6
Q4
Q8
Q9
Q10
Q7
Q3
Q2
Which two statements accurately describe a role? (Choose two.)
What is necessary for your query on an existing view to execute successfully
Evaluate these two SQL statements: SELECT last_name, salary , hire_date FROM EMPLOYEES ORDER BY salary DESC; SELECT last_name, salary, hire_date FROM EMPLOYEES ORDER BY 2 DESC; What is true about them
You would like to display the system date in the format "Monday, 01 June, 2001". Which SELECT statement should you use?