Found two bugs in Visual Basic express + SP1

The properties rows of datagridview and visiblerows.count of datagrid mark 1 plus record. Done my signal to Microsoft.


Dbms Firebird and Vb.net

Warning: this article has been modified on 17 February 2007 Dbms the Firebird offers excellent performances also regarding other famou...


Firebird in applications shared in LAN net

In the client applications in which more computer are connected in network In the application project use a connection string like this ...


Firebird in applications not connected in network

In order to distribute applications not connected in network but like installabile program on a whichever computer, use the following proced...


Solved "unable to load DLL fbembed.dll" issue

If you install Firebird server and open a database by Firebird server, download Fb embed package having the same release number as Firebird ...


Examples of code

I make the example of a table with 2 fields for semplicity: for the text fields use the type varchar which allows a better positioning of th...


The autoincrement field

If you are setting an autoincrement field I council to do this with SQL Manager 2005 Lite for InterBase/Firebird. Edit the autoincrement f...


Also the eye wants its part

Warning: this article has been modified on 7 February 2007. You will have noticed that the fields of database Firebird 1.5.3 must have the ...


From mdf to gdb with free software

You need MS Reporting Services Express. First download an d install SQLEXPR_TOOLKIT.EXE from this page after you selected the language. Fo...


Firebird and the problem of the apex

Can exist in Firebird records in which the apex appears: for example in CITTA'. In these cases Firebird does not accept the field. In o...


Reporting Services: presentation

Already long time ago Reporting Services has been released in free version from Microsoft. From a article of David De Giacomi on dotnethe...


Exporting a report without preview in Excel format

Here is the code to export a report in Excel format without preview, but first of all the DataSet of rdl report must have the same name of ...


Exporting a report without preview in PDF format

Here is the code to export a report in PDF format without preview, but first of all the DataSet of rdl report must have the same name of the...


MS reportviewer. Printing a report without preview

Here is the code to print a report without preview but first of all the DataSet of rdl report must have the same name of the Datasource, tha...


Installation of applications which use ReportViewer

In all the installation which use roportviewer, in the folder destination of the following application you must install the DLLs: Microsoft....


The issue of centering a report in the page in excel format

When you are exporting a report in excel format and want to center a table in the page, could find difficult to do it, because the width of ...


How to populate a Listbox control by a table data

Guide MSDN does not propose one acceptable solution for this argument. With Firebird as database the things are different. The populate co...


Deleting multiple selected rows in a datagridview by only a click

With this routine we can delete multiple selected rows with only a clic maybe after a search in the table. We have to clic on the tooth...


Firebird and the boolean data type

We know that Firebid hasn't a boolean data type. But with VB.net this isn't a problem. Now we'll make an example of how manage ...


Firebird database backup, restore

This is the code: Imports FirebirdSql.Data.FirebirdClient Imports FirebirdSql.Data.Services Backup of a database: code Dim n As Firebi...


How to insert a date field in a firebird database

Fist create a date field called "Today" in a firebird database. Then insert the following code in the inserting routine of a recor...