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Hide a Query Field in Access: Overview             You can easily hide a query field in Access. Sometimes when you create queries, you need to add a field to the QBE grid for criteria purposes only. In this case, you don’t want the field itself to appear in the result set. Having additional fields appear

Sort a Query in Access: Overview             You can sort a query in Access by any field within the QBE grid when viewing the query in design view. To sort a query in Access when in design view, select the field in the QBE Grid by which to sort the result set. Then click into

Run a Query in Access: Overview             You can run a query in Access when using query design view. To do this, click the “Design” tab of the “Query Tools” contextual tab within the Ribbon. Then click the “Run” button in the “Results” button group.             If the results are not what you expected, you

Wildcard Characters in Access: Overview             You can use wildcard characters in Access to add an additional level of flexibility to your query criteria. Wildcard characters within query criteria in Access represent unknown values. The asterisk “*” and the question mark “?” are the two main wildcard characters in Access

Aggregate Function Queries in Access: Overview             You can create aggregate function queries in Access that perform a mathematical function on another grouped field in a query. Aggregate function queries in Access are usually shorter queries often used for summary totals in reporting.             For example, if you want to know the sum of sales

NULL Values in SQL: Overview             When creating tables in SQL, you will need to deal with NULL values in SQL. A NULL value is a value that is unknown. These values can occur within database tables when a user who is performing data entry skips entering a value into a field. When a value

To view the complete tutorial with video lessons, click here!                 Using the Report Wizard You use reports to further calculate and then display the results from a query. You can also use them to calculate statistical results on tables or queries for summary reports. They are simply

To view the complete tutorial, click here             Understanding SQL Functions Functions serve a wide range of purposes within SQL. You can use aggregate functions to perform calculations on grouped values within a query. That is one very common use of functions within SQL. However, there are other types of

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