Click just above the column heading in the first column in the grid to select the column.Another is to list only a certain # of records Querying a Database Are there any restrictions? One common restriction is to exclude duplicates.Is there more than one sort key? (Major and Minor) Major sort field MUST appear to the left of the minor sort field in a query!.For example IN (“11”, “14”) Querying a Database IN operator – IN followed by a list of values in parenthesis.Range of values for a single field – see example 1.OR – Either criterion must be true (different rows) Querying a Database.AND – both criterion must be true (same row).Using a Compound Criterion Involving AND Querying a DatabaseĬreating and Viewing a Parameter Query Build a parameter query. Sometimes we need to allow the user to enter information which needs to be searched for.? – represents any individual character.* - represents any collection of characters.Wildcard – a symbol that represents any character or combination of characters.Can be easily printed Querying a Database.Easily change the layout to modify it for future queries.Do page 80-82 You can use the View button or the Run button to see the results of a query.Resize the box so you can see all the fields Querying a DatabaseĬreating a Query in Design View Querying a Database.Add the Client Table (double click, or click then click add button).Click on the Create Ribbon, then on the Query Design button.
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Previously we used the query wizard, now we will create queries in Design view.Open the Camashaly Design database in your chapter 2 folder.If data is to be summarized, determine whether a crosstab query would be appropriate – if data is to be grouped by 2 different types of information, a crosstab query will work great! Querying a Database.Determine whether calculations are required – Group totals, individual totals, etc.Determine whether more than one table is required – special items to take care of if items are from more than one table.Determine whether special order is required – should you sort the data?.Identify restrictions – does the query include ALL records or a restricted group?.Identify the fields – which fields from which tables?.
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General Project Guidelines – for Queries Project – Querying a Database Read Project – Querying a database on pg.
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Customize the Navigation Pane Querying a Database.Perform calculations and calculate statistics in queries.Export data from a query to another application.Create a report and a form from a query.Sort data in queries Querying a Database.MicrosoftAccess 2010 Chapter 2 Querying a Database