微软同步框架(MSF)入门之五--使用WCF同步远程数据
作者 佚名技术
来源 NET编程
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发布时间 2012-05-19
| .Add(new System.Data.SqlClient.SqlParameter("@description", System.Data.SqlDbType.NVarChar)); this.InsertCommand.Parameters.Add(new System.Data.SqlClient.SqlParameter("@LastEditDate", System.Data.SqlDbType.DateTime)); this.InsertCommand.Parameters.Add(new System.Data.SqlClient.SqlParameter("@CreationDate", System.Data.SqlDbType.DateTime)); System.Data.SqlClient.SqlParameter insertcommand_sync_row_countParameter = new System.Data.SqlClient.SqlParameter("@sync_row_count", System.Data.SqlDbType.Int); insertcommand_sync_row_countParameter.Direction = System.Data.ParameterDirection.Output; this.InsertCommand.Parameters.Add(insertcommand_sync_row_countParameter); // dnt_spacelinksSyncTableDeleteCommand command. this.DeleteCommand = new System.Data.SqlClient.SqlCommand(); this.DeleteCommand.CommandText = "DELETE FROM dbo.dnt_spacelinks WHERE ([linkid] = @linkid) AND (@sync_force_write " + "= 1 OR ([LastEditDate] <= @sync_last_received_anchor)) SET @sync_row_count = @@r" + "owcount"; this.DeleteCommand.CommandType = System.Data.CommandType.Text; this.DeleteCommand.Parameters.Add(new System.Data.SqlClient.SqlParameter("@linkid", System.Data.SqlDbType.Int)); this.DeleteCommand.Parameters.Add(new System.Data.SqlClient.SqlParameter("@sync_force_write", System.Data.SqlDbType.Bit)); this.DeleteCommand.Parameters.Add(new System.Data.SqlClient.SqlParameter("@sync_last_received_anchor", System.Data.SqlDbType.DateTime)); System.Data.SqlClient.SqlParameter deletecommand_sync_row_countParameter = new System.Data.SqlClient.SqlParameter("@sync_row_count", System.Data.SqlDbType.Int); deletecommand_sync_row_countParameter.Direction = System.Data.ParameterDirection.Output; this.DeleteCommand.Parameters.Add(deletecommand_sync_row_countParameter); // dnt_spacelinksSyncTableUpdateCommand command. this.UpdateCommand = new System.Data.SqlClient.SqlCommand(); this.UpdateCommand.CommandText = @"UPDATE dbo.dnt_spacelinks SET [userid] = @userid, [linktitle] = @linktitle, [linkurl] = @linkurl, [description] = @description, [LastEditDate] = @LastEditDate, [CreationDate] = @CreationDate WHERE ([linkid] = @linkid) AND (@sync_force_write = 1 OR ([LastEditDate] <= @sync_last_received_anchor)) SET @sync_row_count = @@rowcount"; this.UpdateCommand.CommandType = System.Data.CommandType.Text; this.UpdateCommand.Parameters.Add(new System.Data.SqlClient.SqlParameter("@userid", System.Data.SqlDbType.Int)); this.UpdateCommand.Parameters.Add(new System.Data.SqlClient.SqlParameter("@linktitle", System.Data.SqlDbType.NVarChar)); this.UpdateCommand.Parameters.Add(new System.Data.SqlClient.SqlParameter("@linkurl", System.Data.SqlDbType.VarChar)); this.UpdateCommand. |
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