Transaction isolation level can be ReadUncommitted, ReadCommitted, RepeatableRead, Serializable or Snapshot.
Reference: http://msdn.microsoft.com/en-us/library/system.data.sqlclient.sqlconnection.begintransaction(v=vs.100).aspx
http://msdn.microsoft.com/en-us/library/system.data.sqlclient.sqlconnection.begintransaction(v=vs.100).aspx
Please help us improve this page by entering your comments and suggestions below: