Examlex
The NEXTVAL pseudocolumn can be referenced in an INSERT command to add the value to a database table.
Online Payment Systems
Digital platforms that facilitate the transfer of money between buyers and sellers over the internet.
Electronic Fund Transfer
is the electronic exchange or transfer of money from one account to another, either within a single financial institution or across multiple institutions.
Stored-Value Cards
Prepaid payment cards that have a monetary value stored on them electronically, commonly used for transactions in place of cash.
Smart Cards
Physical cards with embedded integrated circuits that can process information, used for secure transactions and identification.
Q21: Based upon the contents of the ORDERS
Q59: If you are joining four tables in
Q96: The _ symbol is used to represent
Q98: A database index allows users and application
Q105: Using the JOIN..._ keywords to join two
Q105: When a role is removed from the
Q107: A(n)_ lock will allow other users to
Q113: Constraints are used to ensure the accuracy
Q118: The highest possible value for a descending
Q125: The password for a user can be