Sdf file connection string

Use the SetData method on the AppDomain object to set the application's data directory. DataDirectory is not supported for devices. The database password, which can be up to 40 characters in length. If not specified, the default value is no password. This property is required if you enable encryption on the database. If you specify a password, encryption is automatically enabled on the database. If you specify a blank password, the database will not be encrypted.

By default, enlist value is false. This can be set to true. If a connection to SQL Server Compact database is opened by using Enlist set to true, the connection is promoted to a transaction. A Boolean value that determines whether or not the database is encrypted. Must be set to true to enable encryption or false for no encryption. If not specified, the default value is false. If you enable encryption, you must also specify a password with the password property.

If you specify a password, encryption is enabled regardless of how you set this property. The largest amount of memory, in kilobytes, that SQL Server Compact can use before it starts flushing changes to disk. If not specified, the default value is The mode to use when opening the database file. For valid values, see the table that follows.

If not specified, the default value is 'Read Write'. The default number of milliseconds that a transaction will wait for a lock. The number of locks a transaction will acquire before attempting escalation from row to page, or from page to table. Instead you pass in the connection string to the SqlBulkCopy object which implicitly creates a SqlConnection from that string. I'm assuming it is on that line where you are getting the error.

If you notice the namespace of the SqlBulkCopy is System. The reason you are seeing the error is that its trying to go through SQL Server to make the connection and cannot resolve your connection string to a SQL Server database.

Unfortunately, I don't think the System. Stick to using classes in System. SqlServerCe and things should work as expected. You just will have to do the processing in a more manual fashion. Just Load your excel file Data into a Datatable and use foreach then save it on your sql ce database file.. Stack Overflow for Teams — Collaborate and share knowledge with a private group.

Create a free Team What is Teams? Collectives on Stack Overflow. Learn more. How can I connect to a SDF database? No connection string I try seems to work Ask Question. Asked 10 years, 9 months ago. Active 6 years, 10 months ago. Viewed 40k times. The error is usually this depending on what string I try: "A network-related or instance-specific error occurred while establishing a connection to SQL Server.

Here is my app. FileInfo System. WriteToServer dReader ; sqlBulk. Close ; excelConnection. Add your solution here. OK Paste as. Treat my content as plain text, not as HTML. Existing Members Sign in to your account. This email is in use. Do you need your password? Submit your solution! When answering a question please: Read the question carefully.

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