126. Which of the following is not an advantage of the data-base approach?
127. A data dictionary doesn't provide information about:
128. Data encryption techniques are particularly useful for
129. It is more accurate to define a _____ as a variety of different record types that are treated as a single unit
130. A logical schema
131. Queries to a database
132. In order to use a record management system
133. In SQL, which command is used to select only one copy of each set of duplicable rows
134. The physical location of a record is determined by a mathematical formula that transforms a file key into a record location in
135. Which command is used to select distinct subject (SUB) from the table (BOOK)?
136. The master list of an indexed file
137. Which of the following is not the responsibility of the utilities component of DBMS software?
138. In SQL, the CREATE TABLESPACE is used
139. In SQL, which command is used to remove a stored function from the database?
140. The database administration function includes
141. A relational database management (RDBM) package manages data in more than one file at once. How does it organize these file? As
142. A command that lets you change one or more fields in a record is
143. In SQL, the command(s) is(are) used to create an index for a table or cluster
144. There are certain packages that allow people to define data items, place these items in particular records, combine the records into designated files and then manipulate and retrieve the stored data. What are they called?
145. A _____ DBMS distributes data processing tasks between the workstation and a network server.
146. Information can be transferred between the DBMS and a
147. Data integrity control
148. In order to use a DBMS, it is important to understand
149. In SQL, which command(s) is(are) used to recompile a stored function?