... a look at its role in helping tocreate dynamic web pages. How are DynamicWebPages Served? To fully understand the nature of dynamicweb pages, we first need to look at the limitations of ... the web server tocreate the dynamicweb page, and the role of CGI is to pass the user supplied data to the this program for processing. However, it does provide the same end result – a dynamic ... also possible to use any scripting language installed on Windows, such as PerlScript) tocreatedynamicweb pages. ASP is a module (the asp.dll file) that you attach to your web server, and...
... you put into it. This is the assignment operator. Everything to its right is put into a variable named to its left. The third and fourth assignments are putting numerical data into variables. ... PHP began life as a simple way to track visitors to Rasmus Lerdorf's online resume. It also could embed SQL queries in Web pages. But as often happens on the Web, admirers quickly asked for ... to PHP 4 for Web developers. With the guidance of top PHP developer Leon Atkinson, you’ll learn everything you’ll need to build robust, fast Web applications — and deploy them on leading Web...
... pages. XML SupportXML is a fantastic way to store and transport data. However, it doesn’t exist in isolation.If you are writing a program that consumes XML, you need to be able to parse, create, and ... want to store XML, you’ll quickly run into prob-lems if you strictly try to store XML as files. Multithreaded applications don’t interactwell with flat files. What if two users are trying to ... Install to startthe installation (Figure 2.4). If you took all of the defaults, you should be able to scrolldown to the end of the list and see XSQL Servlet as shown. If you choose to do a custominstallation,...
... desktop or requiring customers to install software at home. On topof that, you don’t have to worry about different platforms. From a logistical standpointalone, the Web is the obvious platform ... conjunction with forms tocreate edi-tors. XSQL also provides you with built-in ways to call stored procedures.You may be looking at this and thinking, “Simple! . . . but maybe a little too simple . ... serializer can be used to control what is written as the final output. XSQL makes it very easy tocreate simple database-driven Web pages. For the morecomplex cases, you can use custom action handlers...
... normalized to the LOCAL TIME ZONE database’s timezone upon storage andtranslated to the session timezone uponretrieval.INTERVAL YEAR(year_p) Stores a period of time in years and TO MONTH month. ... with the same steps. Your XMLschema hasn’t changed, so you don’t need tocreate a new stylesheet. All that is neededis tocreate the update-request-xml.xsql and delete-request-xml.xsqlfiles. ... doesn’t need to conjure up XML out of a list of name-value pairs. Asyou will see, from here you simply have to transform the XML to the canonical format.If you have been doing Web work for...
... parent customer will cause the custid to be set to null.Your other option for the on delete clause is cascade, which if a customer is deletedwill cause all of that customer’s phone numbers to be ... way tocreate a table; then you’ll examine some of the more useful aspects of tablecreation. A lot of the options presented here concern how the table is stored. Finally,you’ll learn how tocreate ... table. The following SQL will create a table for customer orders. You’ll use this table in later examples, so you should create it under the momnpop id. CREATE TABLE customer (custid NUMBER(8),fname...
... value.Rawtohex Converts a raw value to a hexadecimal number.Rowidtochar Converts a row id to a string. To_ char Converts argument to a string. To_ clob Converts argument to a CLOB. To_ date Converts ... argument to a date. To_ dsinterval Converts argument to a day-second interval. To_ lob Converts argument to a LOB. To_ multi_byte Converts a single character to a multibyte character. To_ nchar Identical ... to to_char, except that it converts to thenational character set. To_ nclob Converts to the national character set. To_ number Converts string to number. Generally not used,because Oracle automatically...
... used to include arbitrary amounts of whitespace in the enddocument. With the disable-output-escaping attribute set to yes, you can alsouse it tocreate XML tags in the text. However, you have to ... DOCTYPEdeclaration at the top of your file. When you transi-tion your XHTML to an XSLT stylesheet, you will need to remove the DOCTYPE decla-ration. Generally, you are going to want to use the Transitional ... wish tocreate a newelement. The stylesheet creates a bulleted list of employee names, as you did in an ear-lier example. This time, you set hyperlinks around the employee name, presumably to a...
... Oracle. You create a distributed data-base that is composed of several databases but appears to your SQL statements to be one.5. Create the SQL SELECT statements that you need tocreate the dynamic ... pointer to data that is stored onthe server.The latter architecture tends to be more flexible—only one cookie needs to beset. In fact, Java servlets use this architecture so that you never have to ... chapter.You’ll also need to consider the roles of cascading stylesheets (CSS) andJavaScript in your Web site. When used with the Web, an XSLT transformationcreates HTML for consumption by a Web browser....
... for the XSQL page that you wish to process.You don’t have to have a Web server running to use the command line tool, though.You can use the file:/// protocol to use local files. The out argument ... button when it isn’t appropriate to use it. In this case, the button for the current page is disabled.If we stopped right here, you would have a single button for the first page. To getbuttons ... EditorOne of our requirements was to give the customer a way to edit prices on the Web. Thismoves us away from the simple publishing of data. In this section, you’ll design a sim-ple editor...
... and how to access the servlet func-tionality.WARNING Don’t write to the servlet response ServletOutputStreamdirectly! Most servlets write to the ServletOutputStream to get data back to the ... result node. Tocreate elements and other node types, you will need to use the appropriate create method of the owner document. You can get a handle to theowner document through the getOwnerDocument() ... up to you to decide what should be done. XSQL doesn’t provide a direct interface to SAX. However, you can use the SAX APIsin conjunction with streams. Just use XSQLResult.process() to write to...
... 135 to_ char function, 194, 220, 221 to_ clob function, 220, 221 to_ date function, 220, 221 to_ dsinterval function, 220, 221 to_ lob function, 220, 221Tomcat, 31 to_ multi_byte function, 220, 221 to_ nchar ... see how to use a serializer to deliver BLOBs to your clients. In fact, ifthere is binary data in the database that you wish to push to the client, you will have to use a serializer both to write ... Binary files tend to be large,and for large files, you would want to stream them rather than store them in memory. If you wish to serialize a BLOB, your first challenge will be to determine what...