Oracle 5.0 Reference Manual page 1948

• CrystalDecisions.CrystalReports.Engine
• CrystalDecisions.ReportSource
• CrystalDecisions.Shared
• CrystalDecisions.Windows.Forms
The following code assumes that you created your report using a data set saved using the code shown
in Section 20.2.5.17.1, "Creating a Data
myViewer.
Visual Basic Example
Imports CrystalDecisions.CrystalReports.Engine
Imports System.Data
Imports MySql.Data.MySqlClient
Dim myReport As New ReportDocument
Dim myData As New DataSet
Dim conn As New MySqlConnection
Dim cmd As New MySqlCommand
Dim myAdapter As New MySqlDataAdapter
conn.ConnectionString = _
"server=127.0.0.1;" _
& "uid=root;" _
& "pwd=12345;" _
& "database=test"
Try
conn.Open()
cmd.CommandText = "SELECT city.name AS cityName, city.population AS CityPopulation, " _
& "country.name, country.population, country.continent " _
& "FROM country, city ORDER BY country.continent, country.name"
cmd.Connection = conn
myAdapter.SelectCommand = cmd
myAdapter.Fill(myData)
myReport.Load(".\world_report.rpt")
myReport.SetDataSource(myData)
myViewer.ReportSource = myReport
Catch ex As Exception
MessageBox.Show(ex.Message, "Report could not be created", MessageBoxButtons.OK, MessageBoxIcon.Error)
End Try
C# Example
using CrystalDecisions.CrystalReports.Engine;
using System.Data;
using MySql.Data.MySqlClient;
ReportDocument myReport = new ReportDocument();
DataSet myData = new DataSet();
MySql.Data.MySqlClient.MySqlConnection conn;
MySql.Data.MySqlClient.MySqlCommand cmd;
MySql.Data.MySqlClient.MySqlDataAdapter myAdapter;
conn = new MySql.Data.MySqlClient.MySqlConnection();
cmd = new MySql.Data.MySqlClient.MySqlCommand();
myAdapter = new MySql.Data.MySqlClient.MySqlDataAdapter();
conn.ConnectionString = "server=127.0.0.1;uid=root;" +
"pwd=12345;database=test;";
try
{
cmd.CommandText = "SELECT city.name AS cityName, city.population AS CityPopulation, " +
"country.name, country.population, country.continent " +
Connector/Net Programming
Source", and have a crViewer control on your form named
1928