bài 5 data integrity and advanced query technique 

... System .Data – Để truy cập xử lý CSDL, sử dụng namespace System .Data, System .Data. Common, System .Data. OleDb, System .Data. SqlClient, System .Data. SqlTypes – Các lớp System .Data: DataSet, DataTable, DataRow, ... data adapter – Tạo data set – Sử dụng phương thức Fill() data adapter Xây dựng cách thêm data table – Tạo DataSet – Tạo DataTable Khởi tạo data table cách thêm DataColumn Thêm dòng liệu vào data ... Add data table vào data set cách thêm vào thuộc tính Tables data set Data Access and Viewing with NET Editor: Đoàn Quang Minh Đoà 10 Working with DataSet – Example DataSet ds = new DataSet(); DataTable...

Ngày tải lên: 13/12/2013, 09:16

Ngày tải lên: 24/06/2013, 01:28

Ngày tải lên: 29/11/2013, 11:11

... Michael Howard and David LaBlanc (Redmond: Microsoft Press), 2001 Module 8: Protecting Communication Privacy and Data Integrity 11 Verifying Data Integrity with Hashes User B User A Data Data Hash ... algorithm Data Data Hash algorithm Hash algorithm Data Data Hash value Hash value If hash If hash values values match, match, data is valid data is valid Hash value Hash value Data and hash value ... million keys per second) 40 1,099 ,51 1,627,776 days 109 seconds 56 72, 057 ,59 4,037,927,900 1,427 years 83 days 64 18,446,744,073,709,600,000 3 65, 338 years 58 .5 years 128 3.40282E+38 6.73931E+24...

Ngày tải lên: 24/01/2014, 10:20

... 192.168.220.100/ 255 . 255 . 255 .0 \ 134.213.233.110/ 255 . 255 . 255 .0 # Debug logging information log level = log file = /var/log/samba.log.%m max log size = 50 debug timestamp = yes [data] path = /home/samba /data ... prevent the [data] share from the previous chapter from being visible, we could write: [data] path = /home/samba /data browseable = no guest ok = yes comment = Data Drive volume = Sample -Data- Drive ... command that comes with the Samba distribution to query for a unique resource type in the workgroup: # nmblookup SIMPLE#1B Sending queries to 192.168.220. 255 192.168.220.100 SIMPLE 5. 1.4.1...

Ngày tải lên: 26/01/2014, 08:20

... most 755 : [data] path = /home/samba /data browseable = yes guest ok = yes writeable = yes directory mask = 755 Alternatively, you can also force various bits with the force create mode and force ... option, and is not a substitute for good file permissions Figure 5. 4: Contents of the [data] share with dont descend 5. 2.2 Links DOS and NT filesystems don't have symbolic links; Windows 95/ 98/NT ... Permission Options The options for file and directory permissions are summarized in Table 5. 5; each option is then described in detail Table 5. 5: File and Directory Permission Options Option...

Ngày tải lên: 26/01/2014, 08:20

... default is yes 5. 5.2 .5 oplocks This option enables or disables support for oplocks on the client The option is enabled by default However, you can disable it with the following command: [data] oplocks ... upper-case characters, followed by a dot, and three more uppercase characters This was known as the 8.3 format, and was a huge nuisance Windows 95/ 98, Windows NT, and Unix have since relaxed this problem ... cause collisions This is called name mangling, and Samba deals with this in a manner that is similar, but not identical to, Windows 95 and its successors 5. 4.1 The Samba Mangling Operation Here is...

Ngày tải lên: 26/01/2014, 08:20

... 65, 58 }; Dùng phương pháp xếp chèn trực tiếp (Insertion Sort) để mảng tăng dần, sau bước thứ 4, mảng A có dạng? A 11 23 42 74 65 58 B 11 23 42 65 74 58 C 11 23 58 65 42 74 D 11 23 42 74 58 65 ... Ôn tập tốt nghiệp Sắp xếp 33 Cho mảng A[]={12, 2, 8, 5, 1, 6, 4, 15} Các giá trị mảng A xếp tăng dần theo bước sau: 12 15 12 15 12 15 12 15 Mảng A xếp theo thuật toán nào? A Selection Sort B ... tốt nghiệp Mảng chiều 12 void main(){ float a [5] = {5, 4, 3, 2, 1}; float x; int i; A 1 25 for(i=0; i

Ngày tải lên: 29/03/2014, 17:20

... Connection Command Data Adapter SelectCommand InsertCommand UpdateCommand DeleteCommand DataReader Generic classes Connection Command DataReader DataAdapter DataSet Core ADO.NET Namespaces System .Data ... Connection methods And … Questions? 10 Lesson 2: Connecting to Data Using Connection Objects Opening and Closing Data Connections Connection Events Opening and Closing Data Connections Open and Close ... Disconnected dataset Introdution to ADO.NET Introdution to ADO.NET XML is an industry standard XML is an industry standard format for storing and format for storing and transferring data over transferring...

Ngày tải lên: 13/05/2014, 12:19

... using the cloud Storing data in a local SQL CE database Using the background transfer service iv 50 4 50 4 50 7 51 3 51 7 52 1 52 4 53 2 53 6 54 1 54 5 54 8 55 0 55 3 55 7 56 2 56 2 57 8 58 7 59 1 59 7 609 616 Table of ... through your data Persisting a change set/unit of work Working with concurrency and transactions 451 451 452 455 460 472 476 481 4 85 490 496 Chapter 12: Advanced WCF RIA Services 50 3 Chapter 13: ... and deleting data in a DataGrid Sorting and grouping data in a DataGrid Filtering and paging data in a DataGrid Using custom columns in the DataGrid Implementing master-detail in the DataGrid Validating...

Ngày tải lên: 29/05/2014, 17:28

... movement in desert and its effects on farm land and related infrastructures The updated wind and Gust speed data from Kuwait International Airport (measured data for 54 years from 1 957 to 2009) is ... Z11 Z12 Z14 Z 15 ⎢ Z12 Z22 Z24 Z 25 ⎥ ⎢ ⎥ ⎢ 0 ⎥ Z33 ⎥ (73) Z(ω ) = ⎢ ⎢ Z14 Z24 Z44 Z 45 ⎥ ⎢ ⎥ ⎣ Z 15 Z 55 Z 45 Z 55 ⎦ 0 0 Z66 A further simplification of Z(ω ) is obtained if the moment of inertia around ... extreme sand transport etc in Kuwait d It is found that the extreme 10 minute average wind speed for 100 year return period is 31.4, 26 .5 and 21.8 m/s based on the data set for 1 957 -1974, 19 75- 1992,...

Ngày tải lên: 19/06/2014, 21:20