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Answers
Answer:
a data base management system is important because it manages data efficiently and allows user to perform multiple tasks with ease a data base management system stores organizes and manages a large amount of information within a single software application
2) 1)click the create tab and then click the design table button or select the table you want to modify in the navigation plane and then click the design view button
2)click in a field name cell and then type a modified field name
3)click in a data type cell click the data type list arrow and then click a data type
4) click in a description cell and then type a description if the property update options button appears select an option if necessary
5) to insert a field click the row button below were you want the field and then click insert rows button on the ribbon
6) to delete a field click the row selector for the field you want to delete then click the delete rows button on the ribbon
7) click the save button on the quick access toolbar and then if necessary enter a table name a click ok
8) when you are done click the close button in the table window
3) 1) open the database that you want to modify
2) in the navigation pane right click the table in which you want to set the primary key and on the shortcut menu click design view
3) select the field or fields that you want to use as the primary key
to select one field click the row selector for the field you want
to select more than one field to create a composite key hold down ctrl and then click the row selector for each field
4) on the design tab in the tools group click primary key
4) on the file tab click new and then click blank database ( next to the file name box ) browse to the new location and then click ok click create access creates the database with an empty table named table 1 and then opens table 1 in datasheet view
5) tables
relationship
queries
forms
reports
macros
Answer:
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