Troubleshooting

The following sections outline what to do if the following problems occur:

• Cannot Connect With the Historian Interactive SQL Application
• Cannot Log Into the Historian Interactive SQL Application
• Cannot Get Historian OLE DB provider Data
• Samples Do Not Run
• Time Zones Do Not Work
• Cannot Get String Data From the ihRawData Table
• Timestamps Include Only the Previous Two Hours
• Row Count Less Than Expected
• Linked Server Not Working
• SET Not Applied to SELECT When Using a Linked Server
• Client Crashes When Using Historian OLE DB provider

The sections that follow the answers to this list describe frequently asked questions. These answers may help you when you are first configuring and using the Historian OLE DB provider.