connectionless mode data link service

... Connection -mode Data Link Service 76 Facilities of the connection -mode Data Link Service 76 Model of the connection -mode Data Link Service 77 Quality of connection -mode service ... Facilities of the connectionless- mode Data Link Service 240 Model of the connectionless- mode Data Link Service 240 Sequence of primitives 241 Connectionless- mode data transfer ... 12.8 2: Connection -mode and connectionless- mode Data Link Service 159 Overview 159 Facilities of the Data Link Service 162 Model of the Data Link Service 163...

Ngày tải lên: 04/04/2014, 12:28

... tương tự) + HF – (thoại tương tự) + VHF Data link: VDL Mode2 – (dữ liệu), VDL mode3 - (thoại liệu), VDL mode4 - (dữ liệu) + SSR Mode S - (dữ liệu) + HF Data link – (dữ liệu) Các dịch vụ thông tin ... Capability - Tính khởi tạo liên kết liệu VDL Mode Data Link Services - Các dịch vụ VDL Mode Distance Measuring Equipment - Thiết bị đo khoảng cách Directory of Services - Bản tin danh sách dịch vụ European ... không vùng lãnh thổ Việt Nam Luận văn “ ỨNG DỤNG CỦA VHF DATA LINK MODE TRONG MÔI TRƯỜNG CNS/ ATM ” nghiên cứu công nghệ kỹ thuật VHF Data Link Mode 4, liên kết liệu số sử dụng sóng VHF phương tiện...

Ngày tải lên: 22/11/2012, 09:13

... Network Data Link Physical 802.10 802.3 802.4 802.5 802.6 802 802.9 802.11 802.12 Mối quan hệ tiêu chủân IEEE 802 mô hình OSI IEEE 802.1(High Level Interface):Tiêu chuẩn với tầng Data Link mô ... thiết bị phụ trợ có tên modem Những năm gần đây, modem trở thành thiết bị phụ trợ ghép nối quen thuộc với nhiều ngời sử dụng máy PC Modem dùng để điều biến /giải chế Các modem dùng để kết nối thiết ... Tóm lại Data Link chịu trách nhiệm chuyển khung liệu không lỗi từ nút mạng sang nút mạng khác thông qua tầng vật lý Thông thờng gửi khung liệu chờ tín hiệu báo nhận từ nút nhận Tầng Data Link nút...

Ngày tải lên: 23/08/2013, 10:37

... once in the transformation Data Driven Query Mode Data driven query mode is identical to flattened mode except that the Parallel Data Pump task functions like the Data Driven Query task You choose ... like a Transform Data task • Flattened mode Flattened transformation functioning like a Transform Data task • Data driven query mode Flattened transformation functioning like a Data Driven Query ... task’s transformation mode The Transformation Modes The Parallel Data Pump task has three distinct modes of operation—hierarchical, flattened, and data driven query The choice of mode involves two...

Ngày tải lên: 17/10/2013, 23:15

... Unicode data in your data, you must use widechar or widenative to bulk insert your data and widechar are used for inserting data from a file that has character fields Native and use a variety of data ... files must be created by bulk copying data out of SQL Server with bcp If you are using text files to transfer data between two SQL Server databases, using native mode improves performance Char widenative ... their constants: Constant Value DTSBulkInsert_DataFileType_Char DTSBulkInsert_DataFileType_Native DTSBulkInsert_DataFileType_WideChar DTSBulkInsert_DataFileType_WideNative Effect on performance:...

Ngày tải lên: 20/10/2013, 17:15

... data along with the transfer of databases SQL Server stores most of the meta data needed for database manipulation inside each individual database, but there is a significant amount of meta data ... Master and Msdb system databases Centralized meta data storage makes it possible for the meta data to be used by all the databases on a server But the centralized meta data becomes a problem ... upgrading a SQL Server 7.0 database to SQL Server 2000 • The more general purpose of moving a database and associated meta data between database servers You can only use databases on SQL Server...

Ngày tải lên: 20/10/2013, 17:15

... and data mining models with the underlying data The purpose of the Analysis Services Processing task is to automate the processing of cubes and data mining models After you have loaded new data ... sBaseName Database = sCatalog InputDatasource = sInputDataSource OutputDatasource = sOutputDatasource OutputTable = sOutputTable PredictionQuery = sPredictionQuery Server = sDataSource The Analysis Services ... patterns to new data so that you can predict an unknown value The Analysis Services Processing task updates your cubes and data mining models so that they contain the most current data The Data Mining...

Ngày tải lên: 24/10/2013, 16:15

... Meta Data Services • By default, Meta Data Services is located in the SQL Server msdb database If you create a package using Visual Basic, you can specify a different Meta Data Services database ... RepositoryServerName—The • RepositoryDatabaseName—The server where this instance of Meta Data Services is stored database where this instance of Meta Data Services is located • RepositoryUserName—The ... DTSSQLStgFlag_UseTrustedConnection, _ FirstPackageID Saving DTS Packages in Meta Data Services Microsoft Meta Data Services provides a standard method for different products to share information...

Ngày tải lên: 24/10/2013, 16:15

... the Data Transformation Services folder, on the name of the server, on Databases, on any database, on Tables, or on any individual table Select All Tasks Select either Import Data or Export Data ... Action menu, and then select either Import Data or Export Data • Select Tools, Data Transformation Services from the menu Select either Import Data or Export Data • Highlight the SQL Server node and ... whole databases • Copying SQL Server objects, such as tables and their data • Transforming data through row-by-row processing The Copy Database Wizard only offers the highest level of data movement—transferring...

Ngày tải lên: 28/10/2013, 23:15

... memory • Location of data, data storage, and data access speed • Edition of SQL Server 2000 being used • SQL Server 2000 configuration • Amount of data • Different types of data stores (Oracle, ... that can be used to load data Loading from a Text File to a SQL Server Database You can use a Bulk Insert task, a Transform Data task, or a Data Driven Query task to load data from a text file into ... Server 2000 to SQL Server 2000 You can load data from one SQL Server 2000 database to another SQL Server 2000 database with a Transform Data task, a Data Driven Query task, a Copy SQL Server Objects...

Ngày tải lên: 28/10/2013, 23:15

... Meta Data Services gives you a centralized place to store and access data transformation meta data Integrating DTS with Meta Data Services CHAPTER 29 589 Meta Data Meta data is data about data ... Uniform Modeling Language Information Model Database Information Model SQL Server Information Model Database Transformation Information Model OLAP Information Model Data Transformation Services ... Meta Data Services if you want to use Meta Data Services to keep track of your transformation meta data Specifically, you need to save to Meta Data Services to the following: • Query Meta Data Services...

Ngày tải lên: 07/11/2013, 20:15

... (pDTSSourceColumnData->pvData + pDBSourceBinding->obStatus); ULONG ulSourceLength = *(ULONG *) (pDTSSourceColumnData->pvData + pDBSourceBinding->obLength); LPBYTE pSourceData; // Get pointer to source data ... (wSourceType & DBTYPE_BYREF) { pSourceData = *(LPBYTE *)(pDTSSourceColumnData->pvData + pDBSourceBinding->obValue); } else { pSourceData = pDTSSourceColumnData->pvData + pDBSourceBinding->obValue; ... Get destination binding and data structures DTSColumnData* pDTSDestColumnData = &(pDestColumnInfo->rgColumnData[0]); const DBBINDING* pDBDestBinding = pDTSDestColumnData->pDBBinding; //Pointers...

Ngày tải lên: 07/11/2013, 20:15

... 219-220 Data File Type property, 285 Data Lineage Fields field, 82, 85 Data Link files, 109-111 destination files Data Pump task, 661-662 Data Transform task, 47 Data Transformation Services, ... transformation, 169-170 mining models, 413, 419 missing data outer joins, 205 modeling, 80-82 modifying connections, 121-122 data, 201, 503 Description property, 368 packages, 568 Parallel Data Pump task, 248 ... multidimensional database schema, 74 multidimensional modeling, 80-82 multiphase data pump, 228-230, 243-245 On Batch Complete phase Multiple Phases in the Transform Data task, 42 multipump data pump,...

Ngày tải lên: 07/11/2013, 20:15

... shared dimensions, 414 subordinate dimensions, 92 Visual Basic upgrading databases, 36, 502, 504 Meta Data Services, 588 Transfer Database task, 334-335 Uppercase String transformation, 149, 169, 573 ... 350 Parallel Data Pump task, 260-263 performance, 126-127, 157-159, 582 programmatic identifier, 622 properties, 154-159, 217 703 704 Transform Data task records, 201 relational database source, ... 317-323 Transform Data task, 40, 47 aborting, 191 bulk inserting, 268 collections, 350 columns, 138-143, 159-160, 575-577 connections, 102 creating, 128-129, 160-165, 201 data, 90 DataPumpTask object,...

Ngày tải lên: 15/12/2013, 05:15

... Data H c vi n m ng Bách khoa - Website: www.bkacad.com 30 Data Link Layer Protocols- The Frame • Remember that although there are many different Data Link layer protocols that describe Data Link ... Bách khoa - Website: www.bkacad.com The Data Link layer provides a means for exchanging data over a common local media The Data Link layer performs two basic services: – Allows the upper layers to ... chapter, you will be able to: • Explain the role of Data Link layer protocols in data transmission • Describe how the Data Link layer prepares data for transmission on network media • Describe...

Ngày tải lên: 22/12/2013, 13:17

Ngày tải lên: 23/12/2013, 03:17

... (UDP-based Data Transfer Protocol)  New application level protocol: add reliability and congestion control to UDP  New congestion control algorithm designed for high performance data transfer ... expansion to UDT with ability to allow users to configure the UDT library: congestion control, data reliability, etc  Compile time option: no performance drop for the original UDT udt.sourceforge.net ... Keep improving  More built-in congestion control package  More configuration abilities (e.g., data reliability and timeliness) udt.sourceforge.net 22 The End Thank You! For More Information...

Ngày tải lên: 15/01/2014, 15:59

... connectionStringTextBox.Text = conn.ConnectionString; } Discussion COM interop can open a Data Link Properties dialog box allowing a user to select an OLE DB provider and set its properties...

Ngày tải lên: 26/01/2014, 10:20

... 2000 DATA TRANSFORMATION SERVICES PART II Using DTS to Move Data into a Data Mart 77 Multidimensional Data Modeling 78 Differences Between Relational Modeling and Multidimensional Modeling ... programmatically through the Meta Data Services specification You can open a package stored in Meta Data Services from the Meta Data Services Packages node under Data Transformation Services in the Enterprise ... 29 PART VI 30 Integrating DTS with Meta Data Services 587 Why You Should Use Meta Data Services with DTS 588 Meta Data 589 The Meta Data Services Storage Choice 590 The DTS Browser...

Ngày tải lên: 26/01/2014, 15:20

... Mining Apps External Data Sources Clickstream Data OLAP Cubes 71 Data Mart Business Management Apps Meta Data in Meta Data Services Meta data is essential throughout the data transformation process ... Analysis Services Processing task to process cubes and data mining models, and how to use the Data Mining Prediction Query task to use a mining model to predict unknown data values NOTE I think data ... of data? • What are the data types used to store this data? • What data transformations were used on this data? • When was this data transformed? • Who is responsible for maintaining this data? ...

Ngày tải lên: 26/01/2014, 15:20