CodeSnip: Validating XML Data using the XML Schema Definition

• Speeding Up Data Submission The goal of building an Ajax based application is to ensure that interactivity of the site to the user is highly optimized. One of the main features of Ajax is to create an application that should predict what the user actually needs. As the user key in a letter the application will communicate to t ...

• Swing Extreme Testing - The Data Validation Test The Data Validation Test The Ok button of the SaveAsDialog should only be enabled if the name that has been entered is valid. A name can be invalid if it contains an illegal character, or if it has already been use ...

• Retrieving XML Data Retrieving XML DataTo retrieve XML data from an XMLType table, you can use a SELECT SQL statement, just as you would if you had to query a relational table. For example, to select the employee with the id set to 100 from the employees XMLType table discussed in the preceding section, you might issue ...

• Performing DML Operations on XML Schema Based XMLType Views Performing DML Operations on XML Schema-Based XMLType Views Analyzing the underlying query of the empSch_v view discussed in the preceding section, you may note that each attribute of the EMP_T object used in the select list maps to a certain column of a single table, namely emps. What this means in ...

• Querying Data with Oracle XQuery Querying Data with Oracle XQuery Starting with Oracle Database 10g Release 2, you can take advantage of a full-featured native XQuery engine integrated with the database. With Oracle XQuery, you can accomplish various tasks involved in developing PHP/Oracle XML applications, operating on any kind of ...

• Breaking up XML into Relational Data Breaking up XML into Relational Data While the preceding example shows how to construct an XML representation over relational data, the example in this section illustrates how you can shred XML data back into relational data. This reverse operation can be useful if your application works with relati ...

• Schema Generator Utility to generate schema description from existing SQL Server data ...

• Accessing and Updating Data in ASP.NET 2.0: Using Optimistic Concurrency  Because multiple users can visit the same web page concurrently, it is possible for a user visiting a data modification page to inadvertently overwrite the modifications made by another user. Consider a page with an editable GridView. If two users visit this page simultaneously from different compu ...

• CodeSnip: Using Dynamic Cursor in a Procedure Using Oracle 9i In this code snippet, Deepankar examines the usage of dynamic cursors in a procedure where the table name is passed as an input parameter. After listing the SQL code sample, he analyzes it and then provides a screenshot of the final out ...

• Moving Toward WPF Data Binding One Step at a Time A gradual introduction to the world of WPF data bin ...