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Download PDF by C. J. Date: The New Relational Database Dictionary: Terms, Concepts, and

It doesn't matter what DBMS you're using—Oracle, DB2, SQL Server, MySQL, PostgreSQL—misunderstandings can continually come up over the fitting meanings of phrases, misunderstandings which can have a major impact at the luck of your database tasks. for instance, listed here are a few universal database phrases: characteristic, BCNF, consistency, denormalization, predicate, repeating workforce, sign up for dependency.

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1 2 A query grid appears. 3 Drag the fields to sort by into the grid, in 5 the order by which you want to apply them. 4 For each field in the grid, click here and 3 then select Ascending or Descending. 5 Click Toggle Filter. The datasheet is sorted using the fields that you specified. 3 How do I sort records in a form? All the same techniques for sorting a datasheet also work in a form, even though most forms show only one record at a time. The sort affects the order in which records appear when you move among them with the Next Record and Previous Record buttons.

3 2 Make any changes needed to the file. 3 Click in the OLE object’s application window to close it. Your changes are saved automatically; you do not have to save in the OLE object’s application. REMOVE AN OLE OBJECT FROM A FIELD 1 Click the field containing the object. 2 On the Home tab, click Delete. You can also press the the keyboard. qxd 11/30/06 12:22 AM Page 33 Enter Data in a Multivalued Field Entering and Editing Data A new feature in Access 2007 is the ability to store multiple values in a single field.

Note: If you have Windows XP, the dialog box uses Windows XP–style navigation controls instead of the type shown here. 6 l You can change the name in the File Name box. 5 Click Save. 6 Click OK in the Attachments dialog box. 1 The Attachments dialog box closes. REMOVE AN ATTACHMENT 1 Double-click the attachment field that 2 contains the attachment. 3 The Attachments dialog box opens. 4 2 Click the attachment. 3 Click Remove. The attachment is removed from the list. 4 Click OK. Are there any disadvantages to using attachments?

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