beginning cakephp from novice to professional ebook

... how to acquire the Hibernate tools, how to create and run the example from Chapter 1, and how to create a slightly larger application from scratch, driv-ing the database table generation from ... transient objects or persist changes to transient objects To persist the changes to a transient object, you would have to ask the session to save thetransient object to the database, at which point ... want to perform on our data, so wewill now take a look at the architecture we are going to use to do this Trang 4Building DAOsThe DAO pattern is well known to most developers The idea is to separate

Ngày tải lên: 09/08/2014, 14:20

... Annotations Prior to annotations, the only way to create mappings was through XML files—although tools from Hibernate and third-party projects allowed part or all of these to be generated from Java source ... Foreign Key to the User Table The One-to-Many and Many-to-One Association A one-to-many association (or from the perspective of the other class, a many-to-one associa-tion) can most simply be ... the underlying tables—there is no automatically correct way to represent them In addition to the basic choice of the approach to take, the mappings are used to specifythe minutiae of the tables’

Ngày tải lên: 09/08/2014, 14:20

... 3name is the name of the discriminator column.discriminatorType is the type of value to be stored in the column as selected from thejavax.persistence.DiscriminatorType enumeration of STRING, CHAR, ... filters to an entity or a collection FilterDef/FilterDefs Pk and T Allows named filters to be declared drawn from a column GenericGenerator Pk, T, M, and F Allows a Hibernate-specific generator to ... @GenericGenerator annotation to fill the void The attributes that can be supplied to the annotation are as follows: name is mandatory, and is used to identify the generic generator in the @GeneratedValueannotation

Ngày tải lên: 09/08/2014, 14:20

... composite-map-key | map-key-many-to-many | index | composite-index | index-many-to-many |index-many-to-any), (element | one-to-many | many-to-many | composite-element | many-to-any),loader?, Trang 8A ... reassuring that in order to make navigation possible directly from the Advert to its associated Picture, we can in fact use a one-to-one mapping entry We need to be able to nav-igate in this direction ... items are stored and retrieved from a bag is completely ignored Although the bag’s table does not contain enough information to determine the order ofits contents prior to persistence into the table,

Ngày tải lên: 09/08/2014, 14:20

... comparison operator, an and logical operator, and a like comparison operator You do have to enclose literal strings in quotes in HQL To find names that have the literal Mou at the beginning of the ... constructed from information obtained from SELECT queries (unlike ordinary SQL, in which an INSERT command can be used to insert arbitrary data into a table, as well as insert values selected from other ... at a later date to determine the causes of theproblem This is not a feature you will have to use frequently, but it is useful should you need to turn to your database administrators for help in

Ngày tải lên: 09/08/2014, 14:20

... request from your end user to manage active users and expired users separately For this example, assume that the status is stored as a column on the user table One way to solve this problem is to ... Filters from Codepublic class SimpleFilterExample { public static void main (String args[]) {SessionFactory factory = new Configuration().configure().buildSessionFactory(); Session session = factory.openSession(); ... Chapter 8) When any changes to an entity are stored, a version column is updated to reflect the fact that the entity has changed When a subsequent user tries to commit changes to the same entity, the

Ngày tải lên: 09/08/2014, 14:20

... Remote Site button shown in the upper right of Figure B-1 to add the site from which you will obtain the Hibernate Tools plug-in You will now need to enter the URL for the site from which Eclipse ... perspective onto some of the Hibernate workbenchviews ■ Note If you are unable or unwilling to install the software directly from Eclipse, it is also possible todownload the tools as a ZIP file from the ... want to take advantage of annotations, youmust reconfigure it to run under Java 5 Add the -vmflag to the Eclipse command line to force the named JVM to load Eclipse For example, the shortcut to

Ngày tải lên: 09/08/2014, 14:20

... Trang 2Beginning Object-Oriented ASP.NET 2.0 with VB.NET From Novice to Professional Brian R Myers Trang 3Beginning Object-Oriented ASP.NET 2.0 with VB.NET: From Novice to ProfessionalCopyright ... may need to scroll up within the Output window to see the link to the web site that was just built To go to the web site that was just built, hold down the Control key and click the link to the ... these instructors was not only my instructor but also my advisor, Mr Al Henry He helped me see that to be a well-rounded software developer, I also needed to take business courses to understand

Ngày tải lên: 14/03/2014, 23:20

... when envisioning what I wanted to do with a photo gallery, I brainstormed features that I would like to see implemented whenever I deploy a photo gallery, and ways to make the gallery look different ... user to create a new thumbnail of a different size, if necessary Trang 2The nice thing about all of this is that it comes together in a seamless package Every-thing from uploading a new image to ... its XMLHttpRequestobject, you can make just about anything happen by loading server calls into a web page whenever you want It is always important, however, to pay attention to ease of use on

Ngày tải lên: 05/08/2014, 10:20

... ablog, return buttons, and new page links within articles It can be a strange affair to havecontent load in near the top of a page when you just clicked a link near the bottom Back Button Issues The ... image (remembering that array indexes start at 0) dis-images to show and which image to show first To determine the number of images to show, you first look at the maximum you canshow, which is ... the display, then there would be nothing todisplay to its right (unless you repeated from the first image, which you are not doing inthis gallery) So, to handle this, you check whether centering

Ngày tải lên: 05/08/2014, 10:20

... expecting from the form This allows you toeasily loop over these values and sanitize the data accordingly You then write each value from the form to this array, in a format that is safe to write to ... working to bring code libraries into play that can help to alleviate the issues of losing the Back button Of these projects, I have found Really Simple History (RSH), written by Brad Neuberg, to be ... well as any history data we associated with the location */ function handleHistoryChange(newLocation, historyData) { // Use the history data to update your UI updateUI(newLocation, historyData);

Ngày tải lên: 05/08/2014, 10:20

... HuddlestonRanga Raghuram, Syed Fahad Gilani, Jacob Hammer Pedersen, and Jon Reid Beginning C# 2008 Databases From Novice to Professional Trang 4Beginning C# 2008 Databases: From Novice to ProfessionalCopyright ... book to be an asset in enriching your base application development skills data-Cheers, Vidya Vrat Agarwal Vidya Vrat Agarwal, From Novice to Professional Vidya Vrat Agarwal and James Huddleston ... Companion eBook Available THE APRESS ROADMAP Expert C# 2008 Business Objects, Third Edition Pro C# 2008 and the NET 3.5 Platform, Fourth Edition Beginning C# 2008 Databases: From Novice to Professional

Ngày tải lên: 08/08/2014, 18:21

... differentiate server databases fromtheir desktop counterparts: • Flexibility: Server databases are designed to be very flexible to support multiple platforms, respond to requests coming from multiple database ... Trang 19Beginning with QueriesA query is a technique to extract information from a database You need a query window into which to type your query and run it so data can be retrieved from the ... and easy to work with, as they do not require complex SQL queries to perform database operations(although some desktop databases also support SQL syntax if you would like tocode) Desktop databases

Ngày tải lên: 08/08/2014, 18:21

... don’t have to be If you work with another version of SQL, please refer to its documentation for specifics In addition to these operators, the LIKEoperator (see Table 5-2) allows you to matchpatterns ... exists from Orders (FK) to Shippers (PK), and SSE enforces it,preventing deletion of Shippers’ rows that are referred to by Orders rows If the databasewere to allow you to drop records from the ... Creating stored procedures • Modifying stored procedures • Displaying definitions of stored procedures • Renaming stored procedures • Working with stored procedures in C# • Deleting stored procedures

Ngày tải lên: 08/08/2014, 18:21

... you’ll ever need to know At any rate, this chapter will give you what you need to know sup-to start experimenting with it Try It Out: Creating a Table to Store XML To create a table to hold XML documents, ... Here, you’ll code a transaction to both add a customer to and delete one from the Northwind Customers table The Customers table has eleven columns; two columns, CustomerID and CompanyName, don’t ... element The columns listed in the SELECTclause aremapped to attributes or subelements Try It Out: Using FOR XML AUTO To see how to use FOR XML AUTOto format query results as nested XML elements, followthese

Ngày tải lên: 08/08/2014, 18:21

... connecting to a local SSE instance,but it might happen in trying to connect to a SQL Server instance on another server • A hardware problem exists—again unlikely if you’re trying to connect to a server ... namedOdbcProvider to the Chapter09 solution Rename the Program.csfile to OdbcProvider.cs In the code editor, replace the generated code with the code in Listing 9-3, which shows the changes to Listing ... them to be.Here, we’ll describe the connection properties common to most data providers Try It Out: Displaying Connection Information In this example, you’ll see how to write a program to display

Ngày tải lên: 08/08/2014, 18:21

... next sensiblething to do would be to retrieve the rows and process them Try It Out: Looping Through a Result Set The following console application shows how to use a SqlDataReaderto loop through ... method, giving the column number to the reader to retrieve val-ues (just as you’d specify an index for an array) Since in this case you choose a single column from the Customers table while querying ... hard-code the index as rdr[0] To use the connection for another purpose or to run another query on the database, it’s important to call the Closemethod of SqlDataReaderto close the reader explicitly

Ngày tải lên: 08/08/2014, 18:21