Crystal Reports For .net Framework 2.0 ★ < PREMIUM >

table.ApplyLogOnInfo(logonInfo);

using (MemoryStream ms = (MemoryStream)reportDocument.ExportToStream(ExportFormatType.PortableDocFormat))

try File.Delete(file); catch

Pro tip: Always call ApplyLogOnInfo before setting record selection formulas, or the formulas will execute against the original, unlogged connection. The CrystalReportViewer control stores its state in Session. If you’re running a web farm without sticky sessions, reports will mysteriously fail. Workaround? Disable view state and manually bind: crystal reports for .net framework 2.0

In the modern world of .NET 8, Docker containers, and cloud-native reporting, mentioning feels like unearthing a time capsule. Yet, thousands of enterprises still run mission-critical reporting infrastructure on this two-decade-old stack.

Published: April 17, 2026 | Estimated read time: 8 minutes

Note: ExportToStream does automatically close the report. Always wrap ReportDocument in using or call Close() and Dispose() . Modern OS Compatibility (Yes/No) | OS | Works? | Caveats | |----|--------|---------| | Windows Server 2012 R2 | ✅ | Install CR runtime merge module (MSM) manually | | Windows Server 2016/2019 | ⚠️ | DPI scaling issues; printer drivers required for PDF export | | Windows 10/11 | ⚠️ | Works only with Legacy Component features enabled | | Windows Server 2022 | ❌ | Untested; no official support from SAP | | Linux / Docker | ❌ | Impossible – native Windows DLL dependency | Workaround

TableLogOnInfo logonInfo = new TableLogOnInfo(); logonInfo.ConnectionInfo.ServerName = ConfigurationManager.AppSettings["DBServer"]; logonInfo.ConnectionInfo.DatabaseName = ConfigurationManager.AppSettings["DBName"]; logonInfo.ConnectionInfo.UserID = ConfigurationManager.AppSettings["DBUser"]; logonInfo.ConnectionInfo.Password = ConfigurationManager.AppSettings["DBPass"]; foreach (Table table in reportDocument.Database.Tables)

reportDocument.ExportToHttpResponse(ExportFormatType.PortableDocFormat, Response, true, "Report"); For non-HTTP scenarios (Windows Services), use ExportToStream :

Unlike modern ORMs, Crystal holds connection details inside the .rpt file. Pulling from a config file requires iterating tables: Published: April 17, 2026 | Estimated read time:

crystalReportViewer1.ReportSource = reportDocument; crystalReportViewer1.DataBind(); For backend services or batch jobs, avoid the viewer entirely. Export directly to PDF or Excel from ReportDocument :

string tempPath = Path.GetTempPath(); foreach (var file in Directory.GetFiles(tempPath, "*.rpt"))