Instead of hooking up an existing connection, you can define a new one or see the details of the existing connections by double-clicking the SQLConnection component and launching the dbExpress Connection Editor see Figure Part I – Foundations. In this case, a change in the predefined connections will be reloaded when you open the connection, at either design time or run time. Since, we received a new type of exception, perhaps we are getting closer? For example, the InterBase section reads as follows: XE” and then “Owner: The generated query will include all the fields of the table, and if you specify the SortFieldNames property, it will include a sort by directive.
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As an example, this is the portion for the default IBLocal definition:.
In practice, you could set up a SQLConnection component by setting up the driver and then assigning the database name directly in the Params property, forgetting about the predefined connection. Sqlconneftion disrespect is intended here, but I am soooo frustrated and exhausted.
The latter three components are provided for compatibility with the equivalent BDE components and have similarly named properties.
Besides editing the predefined connection settings, the dbExpress Connection Editor allows you also to select a connection for the SQLConnection component. This page was last modified on 21 Novemberat For example, the InterBase section reads delphk follows:.
As an alternative, you can start by selecting directly the ConnectionName property, which in this case includes the entire list.
It is a combination of four existing components: A simple sqclonnection will do. The final component in the dbExpress group is SQLMonitor, which is used to log requests sent from dbExpress to the database server.
Connect dbexpress to Oracle 10g XE – Devart Forums
ReadCommitted sqlconneciton OS Authentication: The SimpleDataSet component is new in Delphi 7. Again, Alex, thank you for all your hard work. Here is the result of changing the Oracle Connection Home: The connection describes the physical database you want to connect to.
You can name dbExpress database and parameter combinations, which are then saved in a file called dbxconnections.
In each of the xelphi componentsyou cannot specify directly which database to use, but can only refer to a SQLConnection.
Post a comment Name Create nil ; SQLConnection. For each driver there is a set of default connection parameters. The connection component uses the information available in the drivers.
Instead of hooking up an existing connection, you can define a new one or see the details of the existing connections by double-clicking the SQLConnection component and launching the dbExpress Connection Editor Figure The parameters indicate the dbExpress driver DLL the LibraryName valuethe entry function to use Sqlconnectiohthe vendor client library, and some more specific parameters that depend on the database.
When you add a new SQLConnection component to an application, you can proceed in different ways.
I will try to reinstall the Oracle client tomorrow. Of course this is also the option you’ll want to use for unattended connections, for example on a Web server. In this case, a change in the predefined connections will be reloaded when you open the connection, at either design time or run time. So, other than for simple applications, I don’t recommend using the SimpleDataSet component.
Delphi + MySQL + SQLConnection – video dailymotion
Again, thank you for your patience with me. As you can see by comparing sqlconnechion two listings, this is a subset of the parameters of the driver. The fact that the provider is hidden is odd, because it is created as a compound component. What really matters for the SQLConnection component is the value of its properties.
XE” and then “localhost: Full control 3 Admins: