Introduction to Database System In SQL, which command is used to select data in rows and column from one or more tables? None of these SELECT BROWSE CHOOSE LIST None of these SELECT BROWSE CHOOSE LIST ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Versatile report generators can provide Calculations Columnar totals Subtotals All of these None of these Calculations Columnar totals Subtotals All of these None of these ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Row is synonymous with the term: column. relation. field. record. column. relation. field. record. ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A computer file can be best described as a single data item a random collection of data items an orderly collection of data items a general collection of data items None of these a single data item a random collection of data items an orderly collection of data items a general collection of data items None of these ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System The activity of a file is a low percentages of number of records added or deleted from a file is a measure of the percentage of existing records updated during a run None of these if high, reduces processing efficiency for sequential and nonsequential files refers to how closely the files fits into the allocated is a low percentages of number of records added or deleted from a file is a measure of the percentage of existing records updated during a run None of these if high, reduces processing efficiency for sequential and nonsequential files refers to how closely the files fits into the allocated ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System In SQL, which command(s) is(are) used to create a synonym for a schema object? CREATE SCHEMA All of the listed here CREATE SYNONYM CREATE SAME CREATE SCHEMA All of the listed here CREATE SYNONYM CREATE SAME ANSWER DOWNLOAD EXAMIANS APP
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