Introduction to Database System In SQL, which of the following is not a data Manipulation Language Commands? UPDATE DELETE CREATE SELECT UPDATE DELETE CREATE SELECT ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A logical schema is the entire database All of these is a standard way of organizing information into accessible parts describes how data is actually stored on disk None of these is the entire database All of these is a standard way of organizing information into accessible parts describes how data is actually stored on disk None of these ANSWER DOWNLOAD EXAMIANS APP
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 DISTINCT SELECT DIFFERENT SELECT UNIQUE None of these All of these SELECT DISTINCT SELECT DIFFERENT SELECT UNIQUE ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System One approach to standardizing storing of data CODASYL specifications structured programming MIS None of these All of these CODASYL specifications structured programming MIS None of these All of these 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 All instances of an entity class have the same attributes. False True False True ANSWER DOWNLOAD EXAMIANS APP