Initializes a new instance of the DbBinaryData class with explicit parameters.
provider
The type of System.Data.Common.DbConnection to be used.
connectionString
The connection used to open the data source.
commandType
The command type which specifies how to parse the commandText property.
commandText
The command text to execute.
dataFieldName
The file name.
dataFieldType
The field type.
dataFieldPathBase
The directory to which to load or save the file.