4 the oracle net8 assistant and java

... NINE 65 122 90 48 57 Bitand The bitand function performs a bitwise and between the two arguments The operation examines the numbers in binary form and sets the bit in the output only if both ... of the child table (e.g., emp.deptno) and points to a column of the parent table (e.g., dept.deptno) The column on the child table is called the foreign key; the column on the parent table, the ... on the view, it will essentially translate the view by using the SQL for which the view was defined and then return the results When you insert or update the view, it will insert or update the...

Ngày tải lên: 08/08/2014, 20:21

... HTML and HTTP are the wonder twins of the Internet They have their faults, but they also have the ability to evolve Java has had unparalleled success in the world of enterprise applications and ... look at the anatomy of the components, so that you know what you are installing and how the pieces fit together The next step is to get the files, either from Oracle s Web site or from your Oracle ... configuration tasks for the oracle user: ■ ■ Set the umask to 022 Depending on the shell, this should be done in the startup file—either the profile or the cshrc file ■ ■ Set the ORACLE_ BASE environment...

Ngày tải lên: 06/03/2014, 17:20

... HTML and HTTP are the wonder twins of the Internet They have their faults, but they also have the ability to evolve Java has had unparalleled success in the world of enterprise applications and ... look at the anatomy of the components, so that you know what you are installing and how the pieces fit together The next step is to get the files, either from Oracle s Web site or from your Oracle ... configuration tasks for the oracle user: ■ ■ Set the umask to 022 Depending on the shell, this should be done in the startup file—either the profile or the cshrc file ■ ■ Set the ORACLE_ BASE environment...

Ngày tải lên: 08/08/2014, 20:21

... - Subtract the second operand from the first, or negate a sole operand a(b; (a * Multiply the first operand by the second a*b / Divide the first operand by the second a/b Operators Oracle operators ... to GB They work great for unstructured text documents, movies, and audio files The internal data types are BLOB, CLOB, and NCLOB These data types are stored in the Oracle database itself The BFILE ... addition to the builtin types, Oracle provides several object types The XMLType is an example of one and is specifically covered at the end of this chapter The following is a list of some other Oracle- provided...

Ngày tải lên: 08/08/2014, 20:21

... feature.” (The actual error number is almost always the negative of the number in the name of the error.) If the ORA-03007 error occurs, then the handler will print out the message The story is ... exception handlers Using the OTHERS exception handler always guarantees that your code will exit gracefully Except the OTHERS handler, all of the built-in exception handlers are tied to an Oracle ... SQL in the code This chapter helped to fill out your understanding and showed you the ins and outs of SQL The next three chapters delve more deeply into the Oracle database technologies The technologies...

Ngày tải lên: 08/08/2014, 20:21

... with the root element and then introduces all the elements, including their syntax and examples The following XSQL is used for all the examples in this section It produces the data for the employees ... XSLT determines truth and falseness by evaluating the expression and then using the rules of the XPath boolean()function on the results These boil down to the following: If the expression evaluates ... img, and map is deprecated in XHTML and replaced by the id attribute The easiest way to fix this and to maintain compatibility is to specify the id attribute and the name attribute Also, the alt...

Ngày tải lên: 08/08/2014, 20:21

... passed as the second parameter of the key function The value of the match attribute and the value of the use attribute of the specified xsl:key element are retrieved The node set specified by the match ... out; the test cases are already developed, and the end result should pass them; and the pieces of the architecture will work together All that is left is to type in the necessary computer code and ... cookies on the browser, and you can process and pass GET and POST parameters Thus, you can handle forms, parameters passed in the query string, and the getting and setting of cookies In the simple...

Ngày tải lên: 08/08/2014, 20:21

... banner at the top of the page The product-categories template is in the cat-nav.xsl stylesheet covered later It handles the directory listing on the left-hand side of the page From there, the template ... the inclusion of the SQL statement by setting error-statement to false in the action You should get the other items regardless The code is the Oracle code for the error, while the action is the ... newsletter; the other, shows to send a newsletter with a simple shell script Using the Command Line Utility The command line utility exists as the oracle. xml.xsql.XSQLCommandLine class The syntax for the...

Ngày tải lên: 08/08/2014, 20:21

... This method gathers the parameters of the command line and readies them for processing by the main method The real action is in the main method itself Here, the XSQL page is read in and instantiated ... initialize the action handler The method is always called previously to handleAction and is called each time the action handler is invoked The env argument is a handle to the current XSQLPageRequest and ... pass it to the handleAction method of queryAction The queryAction then appends the results of the query to it You then append resultFrag to the result node and that outputs the XML to the datagram...

Ngày tải lên: 08/08/2014, 20:21

... assemble the data in to some kind of buffer and then write the data out to the stream In both cases, the basic technique is the same You get the OutputStream object, write the bytes, flush, and close ... out to the client What is added here is the actual creation of the binary object You use the AWT libraries to create an image You then write the text and draw the bars onto the image The architecture ... access the database and Oracle JDBC connections to handle the BLOB data In this example, the connection is handled in the simplest manner However, it does mean that you’ll be opening and closing...

Ngày tải lên: 08/08/2014, 20:21

... with the introduction of its iOS devices Rather, when introducing the iPhone in 2007, they simply added back a few of the key features they had taken away when they made the enormous leap from the ... provision and test on a device, you can use the iOS SDK’s Simulator for free So we’ll learn the settings via the Simulator process, and change them along the way for provisioning to a device and then ... larger than the one they first took from the Apple II to the Mac In that first stage of evolution, Apple popularized the graphic user interface (GUI), the visual desktop metaphor, and the mouse...

Ngày tải lên: 12/02/2014, 20:20

Ngày tải lên: 14/03/2014, 09:20

... between the opening parenthesis and the closing parenthesis And what is that? It is the result of the call to the built-in function Date The Date function gets information maintained by the local ... (CMD on the MAC) and o and then browse to the file and click OK to open it You should see something like my examples Click on the hyperlinks to get to the other sites Reload the page using the reload ... relative to the location of the HTML file In my example, the postcard.jpg and the friendsofed.gif are both located in the same folder as my HTML file They are there because I put them there! For...

Ngày tải lên: 21/03/2014, 11:53

... should be able to the following: • Identify the components of the Oracle Shared Server • Describe the Oracle Shared Server architecture • Configure the Oracle Shared Server • Identify and explain usefulness ... User process Copyright © Oracle Corporation, 2002 All rights reserved client The SGA and PGA Dedicated Server: User session data is kept in the PGA PGA SGA Shared pool and other memory structures ... Copyright © Oracle Corporation, 2002 All rights reserved Summary In this lesson, you should have learned how to: • Identify the components of the Oracle Shared Server • Describe the Oracle Shared...

Ngày tải lên: 23/03/2014, 00:20

... standard and nonstandard functionality Modern JavaScript has taken off with the advent of JavaScript frameworks: libraries that enhance the JavaScript language itself and help you avoid all the ... of the other frameworks had comprehensive documentation either) and then the first comprehensive tutorial the Mootorial (http://www.mootorial.com), which is the foundation of this book and the ... drag and drop, and other UI concepts making their way into the web browsing experience Until a few years ago, accomplishing any of these things in JavaScript was painful and unpleasant, and consequently...

Ngày tải lên: 27/03/2014, 13:34

... determine the redox potentials for Dopa and compound to see whether the difference would favor the redox reaction between dopaquinone and the phosphonic diphenol Because of the irreversibility of the ... approximately to the amount of the diphenolic substrates oxidized by the enzyme (0.8 equivalents for Dopa and 1.1 equivalents for the mixture, whereas the theoretical values are and 1.5 equivalents, ... provide further evidence, we have also preincubated the enzyme with either compound 1, Dopa or catechol, a well-known suicide substrate of tyrosinase [17], and then separated the high- and low-molecular...

Ngày tải lên: 31/03/2014, 09:20

... in the database), and have the Oracle JVM run it also in Oracle Using the Java Compiler The JDK has a number of command-line utilities in the bin subdirectory One of these is the primary Java ... command prompt is in the directory javadev/mypkg): javac MyApp .java You must include the java extension on the code file name This command will find the file MyApp .java in the current directory and, ... the versions of javac.exe and java. exe are both 1.5 or later Open the command prompt from your Start menu and check the results of these commands: javac –version java –version In the CLASSPATH...

Ngày tải lên: 24/04/2014, 15:09

... fear them because they don’t understand them or don’t know what they are To understand them, here is an analogy: Imagine a large crowd of people, and two people in the crowd are Alma and John They ... used by the application Expand the Targets selection near the bottom of the screen, and then expand your application and the Copy Bundle Resources listing.You can now see the resource files needed ... changes, and then export the project to overwrite the files You not have to import them again into Xcode Next, right-click the Parts group and import the files in the Parts folder Repeat this for the...

Ngày tải lên: 28/04/2014, 16:15

... 5-18 years and 254 parents of children aged 2-18 years It was the mother who answered the questionnaire in 92.52% of the sample, and it was the father in 7.48% of the sample No parent in the patient ... CsK and GM designed the study IP and MK collected the data LK performed the statistical analyses AB drafted the manuscript and participated in the statistical analyses JWV and GM revised the ... disease The challenges are the impact of the condition on daily life and functioning, the psychosocial consequences, and the impact on individual psychological and social well-being [1] There is...

Ngày tải lên: 18/06/2014, 19:20