Examlex
What is the difference between a shared and exclusive lock?
Q6: A string literal must be enclosed in
Q20: A(n)_ can be used to quickly locate
Q26: The rows to be deleted from a
Q50: Data is in third normal form if
Q56: Based upon the contents of the ORDERS
Q62: What type of relationship is depicted in
Q101: What is the benefit of assigning privileges
Q102: Which of the following types of constraints
Q108: A(n)_ in a SQL command instructs Oracle
Q117: The _ TABLE command can be used