Examlex
Indexing on a column or group of columns of a table can improve the performance of update operations in a database,but it slows down the retrieval process of queries.
Preindustrial Age
A period before the widespread use of machines and the advent of industrial production processes, characterized by agrarian societies and handmade goods.
Written Constitution
A formal document outlining the structure, functions, and powers of a government and the rights of the citizens, serving as the supreme law of the land.
Membership Dues
Membership dues refer to the fees individuals or entities pay regularly to belong to an organization, club, or group, providing them access to membership benefits and privileges.
Q36: Verbal,nonverbal,and mediated are all examples of communication
Q38: With regards to a generalization hierarchy,the _
Q39: You should avoid creating too many indexes
Q40: Analysis functions,which are supported by most products,are
Q41: Database administrators:<br>A) Have technical responsibilities<br>B) Have non
Q43: The distributed database design and physical database
Q45: A table with multiple candidate keys violates
Q46: Publicly presenting an award to a heroic
Q47: Due to the highly integrated nature of
Q70: Practice and experience help a speaker:<br>A)avoid situations