Tài liệu McGraw-Hill - Databases A Beginner s Guide (2009)01 pptx

... Oracle Database compares VARCHAR2 and NVARCHAR2 values using non-padded comparison semantics. Two values are considered equal only if they have the same See Also: ■ Oracle Database Globalization ... Representing Character Data 2-8 Oracle Database Application Developer&apos ;s Guide - Fundamentals Representing Character Data Use the character datatypes to store alphanumeric data:...

Ngày tải lên: 24/01/2014, 08:20

... task can start. Note: A simple finish-to-start link may not be appropriate. You can create other types of task links, such as start-to-start or finish-to-finish links. Tip: The Unlink Tasks ... enter costs for tasks and resources and assign resources to tasks, Microsoft Project calculates the cost of each resource&apos ;s work, the total cost for each task and resource, and the total pro...

Ngày tải lên: 12/12/2013, 15:15

... tradable process X is futures-tradable and not cash-tradable, is not due to any particular mathematical property. It is just an assumption. This assumption in turn leads to a different SDE, modeling the wealth ... (10) is the SDE governing the wealth process of an investor, following a strategy θ in a futures-tradable process X, having chosen a cash-tradable process B as numeraire. The...

Ngày tải lên: 16/02/2014, 03:20

... Texture.png. imageWithData: class method Loads an image from the data encapsulated in an instance of a NSData object that was passed as the parameter to this method. initWithContentsOfFile: instance method ... draw images with ease. All you have to do is to load your images in instances of type UIImage. The UIImage class provides various class and instance meth- ods to load your images. Her...

Ngày tải lên: 17/02/2014, 22:20

... Data Integrity 97 ERA CHAR(5), CONSTRAINT CK_ERA CHECK ( ERA IN ( '194 0s& apos;, '195 0s& apos;, '196 0s& apos;, '197 0s& apos;, '198 0s& apos;, '199 0s& apos;, '200 0s& apos; ... 377 Understand SQL Transactions 378 Set Transaction Properties 381 Specifying an Isolation Level 382 Specifying a Diagnostics Size 387 Creating a SET TRANSACTION Statem...

Ngày tải lên: 20/02/2014, 11:20

... is specified by name. This can be any legal identifier that is not already in use. The parameter-list is a sequence of type and identifier pairs separated by commas. Parameters are essentially ... Simple Program Perhaps no other construct is as fundamental to programming as the variable. A variable is a named memory location that can be assigned a value. Further, the value of a...

Ngày tải lên: 28/11/2013, 17:26

... transactions. ■ Establish standards for writing SQL statements so that you can take advantage of shared SQL areas. Oracle Database recognizes identical SQL statements and allows them to share memory ... Packaged Objects 7-1 5 Privileges to Create or Drop Packages 7-1 6 Naming Packages and Package Objects 7-1 6 Package Invalidations and Session State 7-1 6 Packages Supplied With Ora...

Ngày tải lên: 10/12/2013, 13:15

... tag, the classes that may act as container classes, and finally the HtmlImage class. Several classes in the second category also employ the HTML <input> tag. HTML server controls must reside ... Installing .NET 19 Creating Your First ASP.NET Application 20 Debugging ASP.NET Applications Debugging under classic ASP was a hit-and-miss affair, usually forcing the developer to add Response...

Ngày tải lên: 10/12/2013, 13:16

... </summary> class AddEmployeEventArgs : EventArgs { string m_FirstName; string m_LastName; string m_MiddleName; string m_SSN; public AddEmployeEventArgs( string FirstName, string LastName, string ... AddEmployeEventArgs( FirstName, LastName, MiddleName, SSN ); OnAddEmployee( this, args ); As you can see, using events instead of delegates is really just a syntactic dif- ference.The code...

Ngày tải lên: 10/12/2013, 16:15

... palette: four distinct shades, also referred to as grayscale. Four-bit grayscale allows us to display just 16 distinct shades of gray, whereas 8-bit grayscale allows us to display continuous-tone photographic ... images so that their file sizes are as small as possible.You can achieve this in a number of ways. The first and most obvious way to decrease file size is simply to decrease the physi...

Ngày tải lên: 10/12/2013, 17:15