Examlex
The SQL keyword CONSTRAINT is used to define one of five types of constraints.
Grinding Minutes
Grinding minutes are a measure of the time spent in the process of grinding, which is a machining process used to improve surface finish or obtain precise dimensions by removing small amounts of material.
Monthly Demand
The total quantity of a product or service that consumers are willing and able to purchase within a month.
Variable Selling Cost
Costs that vary directly with the level of sales, such as commissions or shipping charges related to the sale of products.
Opportunity Costs
Opportunity costs represent the benefits a person, investor, or business misses out on when choosing one alternative over another.
Q5: Semantic objects represent the user's perceptions more
Q9: The following database will be used in
Q23: A simple network is a collection of
Q29: UML-style E-R diagrams allow for the existence
Q42: JSP can be coded only in Java
Q56: When the correct SQL command is used
Q68: With ODBC,a file data source is available
Q70: Entities with an IS-A relationship should have
Q92: Which of the following SQL statements is
Q94: One of the properties of all collections