Introduction to Database System In SQL, which command is used to changes data in a table? APPEND INSERT BROWSE UPDATE APPEND INSERT BROWSE UPDATE ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System The designer of a form includes None of these both (a) and (b) prompts filed designators data None of these both (a) and (b) prompts filed designators data ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Which of the following is not a restriction for a table to be a relation? The columns must be ordered. No two rows in a table may be identical. The cells of the table must contain a single value. All of the entries in any column must be of the same kind. The columns must be ordered. No two rows in a table may be identical. The cells of the table must contain a single value. All of the entries in any column must be of the same kind. ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Data item characteristics that are important in data management include width language punctuation spelling width language punctuation spelling ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System The files stored on a secondary stage device are composed of a hierarchy of data. What does a record in a file contain? Characters Bits None of the listed here Data field Characters Bits None of the listed here Data field ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A computer file can be best described as a general collection of data items a single data item an orderly collection of data items None of these a random collection of data items a general collection of data items a single data item an orderly collection of data items None of these a random collection of data items ANSWER DOWNLOAD EXAMIANS APP
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