TECH TIP: Controlling which records are printed for a report There are a several techniques you can use to control which records are printed for a report. Use a Query to construct a result set containing only the desired records. Define a Filter on a dataset (Query or Table) to filter out the unwanted records. Full Article…
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ADO Connect to Paradox via ADOConnection
TECH TIP: Connect To Paradox Via ADOConnection Create a TADOConnection Launch the Data Link Properties Dialog by double clicking on the ADOConnection on the Form Set the Provider to be the Microsoft OLE DB Provider for ODBC Drivers Select Next or Select the Connection tab of the Data Link dialog Specify the source of data Full Article…
Linking SQL Queries
TECH TIP: Linking SQL Queries for Master/Detail Data The following example shows two options for linking SQL queries to create a master/detail relationship. In this example, we are using Delphi’s DBDemos data to create a Customer/Order relationship. Thus we wish to link the Orders detail to the Customer master. I. Delphi Query Linking a. Set the Full Article…