SQL in a Nutshell pdf

... relational database vendors, wanted a standardized method for accessing and manipulating data in a relational database. Over the decades, many competing languages have allowed programmers and ... Metadata (data about the database) must be stored in the database just as regular data is. 5. A single language must be able to define data, views, integrity constraints, authorization, tra...

Ngày tải lên: 28/06/2014, 15:20

... offered a graphical interface that was suitable for Windows applications, VB .NET and Visual Studio .NET aim at providing a graphical interface that is suitable for developing web applications and ... language and a graphical interface design program developed in part by Alan Cooper. Since then, it has become by far the most popular programming language in the world, with an ins...

Ngày tải lên: 09/12/2013, 17:15

... JavaScript in coordination with the Ecma International, an international industry association dedicated to the standardization of information and communication systems. According to the Mozilla site, ... bugs and the workarounds necessary for dealing with them are treated in detail in Chapter 25. The Advantages of Standards We’re all still waiting for that ideal day when all browsers fa...

Ngày tải lên: 22/03/2014, 17:20

... endpoint has had an error and it's halt bit has been set, it returns a STALL. IN DATA x NAK STALL ACK OUT DATA x ACK NAK STALL Token Phase Data Phase Handshake Phase USB in a Nutshell Page ... function can either reply with a DATA packet containing the bulk data to be sent, or a stall packet indicating the endpoint has had a error or a NAK packet indicating to the host...

Ngày tải lên: 13/12/2013, 00:15

... nonstreaming and streaming video file formats. Chapter 21, Interactivity, looks at Macromedia’s Flash and Director Shockwave formats as well as Java applets and interactive buttons created with JavaScript. Chapter ... book, and O’Reilly & Associates, Inc. was aware of a trademark claim, the designations have been printed in caps or initial caps. While every precaution has been taken...

Ngày tải lên: 21/12/2013, 05:17

... FreeBSD, Solaris, OS/2, or MS-DOS. Having virtualization software on your Intel Mac is a beautiful thing. You can be working on a design in iWork, duck into a Microsoft Access database (Windows ... hand, if your Mac has more than one internal hard drive, and you created a Windows partition on one of them (rather than taking it over completely), open Boot Camp Assistant as descr...

Ngày tải lên: 21/01/2014, 04:20

... 943 Application Domain Architecture 943 Creating and Destroying Application Domains 945 Using Multiple Application Domains 946 Using DoCallBack 948 Monitoring Application Domains 949 Domains and ... sequence is a backslash followed by a character with a special meaning. For example: char newLine = '\n'; char backSlash = '\\'; The escape sequence characters are shown...

Ngày tải lên: 24/01/2014, 18:00

... 943 Application Domain Architecture 943 Creating and Destroying Application Domains 945 Using Multiple Application Domains 946 Using DoCallBack 948 Monitoring Application Domains 949 Domains and ... application. To contrast instance from static members, in the following code the instance field Name pertains to an instance of a particular Panda, whereas Population pertains to the set of al...

Ngày tải lên: 24/01/2014, 18:55

... set of characters), array (a group of data), object (a complex mix of data and functionality), or a resource (any external information, such as an image). We will be looking at data types in more depth ... which are actually good. • PEAR::DB has its own sets of documentation online, available at http://pear. php.net/manual/en/package.database.php. The database is thorough, if a little...

Ngày tải lên: 15/02/2014, 16:20

... change. There are three different interactive kernel configuration tools: a terminal-based one called menuconfig, a GTK+-based graphical one called gconfig, and a QT- based graphical one called ... the linking and assembling of source files. The binutils package also contains useful utilities that can manipulate object files in lots of useful ways, such as to view the contents of a...

Ngày tải lên: 17/02/2014, 23:20