... DataTable containing the schema from the Orders table in the Northwind sample database. The method CreateTableFromSchema( ) in the sample code is called to create a table in the database from ... sqlType = "[tinyint]"; break; case "System.Int16": sqlType = "[smallint]"; break; case "System.Int32": sqlType = "[int]"; break; ... shown in Example 10-15 . Example 10-15. File: CreateDatabaseTableFromDataTableSchemaForm.cs // Namespaces, variables, and constants using System; using System.Configuration; using System.Windows.Forms;...
Ngày tải lên: 21/01/2014, 11:20
Creating User Interfaces in JavaFX
... firstPress: Creating User Interfaces in JavaFX Creating a MenuBar Widget Listing 3-2. Some Menu-Related Code in WordSearchMain.fx Frame { title: "Word Search Puzzle Builder in JavaFX Script" width: ... you’ll learn about in Chapter 5. • You learned how to leverage the universe of existing Java code by invoking methods contained in Java classes. firstPress: Creating User Interfaces in JavaFX 61 title: ... declarative script contained in WordSearchMain.fx requires direct access to an instance of four of these classes. In Listing 3-3, which contains the first few lines of the WordSearchMain.fx file, you’ll...
Ngày tải lên: 05/10/2013, 12:20
... eCommerce-Selling New Value Creating Business Cases in an Uncertain Environment 3 A business case generally consists of three components. Business Model Financial Model Data and Assumptions A business ... banking users in 2004 • CHF 23.4m additional earnings before taxes in 2004 Annual fee Transaction fees Savings - mobile CASH downloads Telco messaging fees Call center Application maintenance Other Other CHF ... assumptions which support the financial model 15 How fast is the Internet growing in Belgium? What are the demographics of users? How much eCommerce is being conducted? Investment reports, research...
Ngày tải lên: 18/10/2013, 11:15
Creating Custom Columns in a Windows Forms DataGrid
... DataGridBoolColumn discontinuedCol = new DataGridBoolColumn( ); discontinuedCol.MappingName = "Discontinued"; discontinuedCol.HeaderText = "Discontinued"; discontinuedCol.AllowNull ... duplicate mapping names are used. The DataGridTextBoxColumn class inherits from the abstract DataGridColumnStyle class. It defines the attributes, display format, and behavior of cells in a DataGrid ... properties described in Table 7-10 . Table 7-10. DataGridBoolColumn properties related to the underlying value Property Description AllowNull Gets or sets a Boolean value indicating whether null...
Ngày tải lên: 20/10/2013, 12:15
Tài liệu Stored Procedures in MySQL 5.0 pdf
... Status 2003-04-11 | © MySQL AB 2003 | PEM | www .mysql. com Stored Procedures in MySQL 5.0 Stored Procedures in MySQL 5.0 Per-Erik Martin, MySQL AB San Jose, 2003-04-11 © MySQL AB 2003 2003-04-11 | © MySQL AB ... PROCEDURE foo(x INT, OUT y INT, INOUT s CHAR(8)) 2003-04-11 | © MySQL AB 2003 | PEM | www .mysql. com Stored Procedures in MySQL 5.0 Who Am I? • Per-Erik ”pem” Martin • Lives in Uppsala, Sweden • ... portable 7 2003-04-11 | © MySQL AB 2003 | PEM | www .mysql. com Stored Procedures in MySQL 5.0 Creating, dropping, etc • Procedures and functions are stored in a system table: mysql. proc • Fields are:...
Ngày tải lên: 16/01/2014, 18:20
Tài liệu Creating Users Accounts in Windows 2000 ppt
... Using the same process, create a second user named LocalUser2. When finished, click the Close button. Step 4 Test the user account by logging off the current user and then logging back in ... 2 IT Essentials I v2.0 - Lab 7.2.1 Copyright 2002, Cisco Systems, Inc. Step 3 In the New User dialog box, fill out the information for a new user named LocalUser. For the password, just ... using the username that was just created. Did the user account work properly? __________________________________________ If the user account did not log in properly, see the troubleshooting...
Ngày tải lên: 24/01/2014, 19:20
Tài liệu Built-In Functions in MySQL (Hàm xây dựng sẵn trong MySQL) doc
... định dạng) Một số hàm thống kê Min() Max() Sum() Ví dụ: SELECT max(ngay_sinh) FROM sinhvien SELECT min(ngay_sinh) FROM sinhvien SELECT sum(hoc_bong) FROM sinhvien Mục tiêu Hỗ trợ người dùng ... 'Khoa Tin Học' WHEN 4 THEN 'Khoa Triết Học‘ END Hàm ghép chuỗi Built -In Functions in MySQL (Hàm xây dựng sẵn trong MySQL) IFNULL(original_value,new_value) Trong đó: • Original_value: ... IFNULL(id_khoa,'id khoa chưa xác định') FROM sinhvien Danh sách hàm Tìm chuỗi Locate (substring,string) Trả về vị trí xuất hiện của substring trong string Ví dụ: select locate('Đại Học','Đại...
Ngày tải lên: 25/02/2014, 03:20
Skew-Aware Automatic Database Partitioning in Shared-Nothing, Parallel OLTP Systems ppt
... views and indexes in SQL databases. In VLDB, 2000. [5] S. Agrawal, V. Narasayya, and B. Yang. Integrating vertical and horizontal partitioning into automated physical database design. In SIGMOD, ... scheduling problems with earliness and tardiness costs. In Principles and Practice of Constraint Programming, volume 2833, pages 817–821, 2003. [19] S. Duan, V. Thummala, and S. Babu. Tuning database ... through- put increase for the same 8× increase in nodes. To further ascertain the impact of the individual design elements, we executed TATP again using the HR+ design but alternatively removing: (1)...
Ngày tải lên: 07/03/2014, 14:20
BACKUP AND RESTORE DATBASE IN MYSQL pot
... liệu mysqldump -u admin -p admin no-create-info accounts > accounts.sql Backup thủ tục và hàm mysqldump -u admin -p admin routines accounts > accounts.sql Vai trò của Backup data Database ... DATBASE IN MYSQL Các tuỳ chọn backup Backup toàn bộ các bảng và dữ liệu mysqldump -u admin -p admin accounts > accounts.sql • Chỉ backup cấu trúc các bảng mysqldump -u admin -p admin no-data ... dữ liệu sử dụng MySQL Administrator Backup dữ liệu Để backup dữ liệu trong MySQL ta có thể: Copy file cơ sở dữ liệu Export dữ liệu ra text file Restore Database Khôi phục Database về trạng...
Ngày tải lên: 10/03/2014, 09:20
Creating vector characters in Illustrator
... working your design up as a vector image, and show you some of our processes for adding details to the character. If you are following this project with a particular brief in mind, think ... looks natural with a textured outline and gradients to suggest detail. If you are going for a more modern and striking look, you should consider using bold lines around the character, like the ... will fi nd on your cover disc, in the Peskimo tutorial fi le in Resources. Creating vector characters 31 www.computerarts.co.uk November 2008_ Computer Arts Projects 14 In the next issue of Computer...
Ngày tải lên: 10/03/2014, 09:21
OSGi in Action: Creating Modular Applications in Java ppt
... In- container testing 231 ■ Bundling tests 232 ■ Covering all the bases 235 7.2 Mocking OSGi 237 Testing expected behavior 237 ■ Mocking in action 238 Mocking unexpected situations 240 ■ Coping ... book is in print. About the title By combining introductions, overviews, and how-to examples, the In Action books are designed to help learning and remembering. According to research in cognitive ... 283 8.4 Dangling services 287 Finding a dangling service 287 ■ Protecting against dangling services 288 8.5 Summary 290 9 Managing bundles 292 9.1 Versioning packages and bundles 293 Meaningful...
Ngày tải lên: 15/03/2014, 11:20
LogBase: A Scalable Log-structured Database System in the Cloud pot
... recovery starting point and updates the in- memory indexes accordingly. If the LSN of the log entry is greater than the corresponding index entry in the index, then the pointer in the index entry ... in both systems. The performance of LogBase is su- perior to HBase, because LogBase maintains a dense in- memory index and each record has a corresponding index entry containing its location in ... points to the location of that record in the log. The index of each tablet can be maintained in memory since the size of an index entry is much smaller than the record’s size. The in- memory index...
Ngày tải lên: 16/03/2014, 16:20
Virtualizing Performance-Critical Database Applications in VMware® vSphere™ pptx
... within which vCPUs of a virtual machine were to be scheduled. In ESX 4.0 this has been replaced with finer-grained locking. It reduces scheduling overheads in cases where frequent scheduling ... operating system. By using this mechanism instead of requiring the guest to poll, these interrupts can be coalesced for delivery, which further optimizes I/O processing. Virtual Interrupt Coalescing The ... Virtualization Database applications and database management systems typically use large amounts of memory. Maintaining application working sets in memory helps reduce storage I/O. In addition,...
Ngày tải lên: 16/03/2014, 16:20
Database Modelling in UML pot
... Name: String # Sex: Gender + setName(String) + getName() : String + setSex(String) + getSex() : String Address - OID: GUID # City: String # Phone: String # State: String # Street: String + getCity() ... for associating behaviour with data elements through triggers, indexes and constraints. You navigate to distinct information in the object model by moving from object to object using unique object identifiers ... (similar to a network data model). In the relational model you find rows by joining and filtering result sets using SQL using generalised search criteria. Identity in the object model is either a run-time...
Ngày tải lên: 23/03/2014, 12:20
Developing Software for Symbian OSAn Introduction to Creating Smartphone Applications in C++Steve docx
Ngày tải lên: 11/08/2014, 21:20
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