Introduction to Database System In SQL, which command is used to select only one copy of each set of duplicable rows None of these All of these SELECT DIFFERENT SELECT DISTINCT SELECT UNIQUE None of these All of these SELECT DIFFERENT SELECT DISTINCT SELECT UNIQUE ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System The term _____ is sometimes used to refer to a data file in which all the records have the same record format, that is, the same field names, field lengths, and data types. None of these Flat file Database Table Data structure None of these Flat file Database Table Data structure ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System The DBMS ranked as being the "hardest to use" in the text is Microsoft's SQL Server. True False True False ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Because it contains a description of its own structure, a database is considered to be ________ . an application program described metadata compatible self-describing an application program described metadata compatible self-describing ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A DBMS that combines a DBMS and an application generator is ________ . Oracle Corporation's Oracle Microsoft's Access Microsoft's SQL Server IBM's DB2 Oracle Corporation's Oracle Microsoft's Access Microsoft's SQL Server IBM's DB2 ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Sophisticated report generators can All of the listed here selectively retrieve and print portions of a list print row-oriented reports perform arithmetic operations All of the listed here selectively retrieve and print portions of a list print row-oriented reports perform arithmetic operations ANSWER DOWNLOAD EXAMIANS APP
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