access—jdbc jndi and jaxp

... SearchResult object and a simple Besides presenting the JNDI architecture, the chapter also showed you how to use JNDI with LDAP Mostcorporations and directory vendors use LDAP, although JNDI supports ... Data with JNDI,” provides more information on how to use JNDI Using DataSource objects and JNDI together requires two steps: You must load the DataSource object into a directory service and bind ... object //and set connection properties. OracleDataSource ods = new OracleDataSource(); Trang 11Using DataSource objects with JNDIThe Java JNDI API provides access to naming and directory...

Ngày tải lên: 14/08/2014, 06:21

... Transforming XML: XSLT 321 Using the JAXP API 323 Where to get the JAXP API 323 Using JAXP 324 Parsing XML with JAXP 326 Traversing XML with JAXP 328 Transforming XML with JAXP 330 Summary 331 Chapter ... Enterprise Data with JNDI 204 In This Chapter 204 Naming and Directory Services 204 Naming services 205 Directory services 206 Data Access with JNDI 208 JNDI architecture 209 JNDI programming 211 ... logo, and Professional Mindware are trademarks or registered trademarks of Hungry Minds, Inc., in the United States and other countries and may not be used without written permission Java and...

Ngày tải lên: 14/08/2014, 06:21

... access and interaction into onecommon interface Both the Java Development Kit (JDK) and Java Runtime Environment (JRE) contain theAPI as part of the standard distribution The API’s interfaces and ... communicationchannel for sending SQL commands and receiving results Finally, the program must have a mechanism forhandling errors Database applications use complex operations and numerous opportunities for ... —such as intermittent networks and malformed SQL commands To meet these requirements the JDBC API provides the following interfaces and classes: Driver — This interface handles the communications...

Ngày tải lên: 14/08/2014, 06:21

... Table 5−3 lists and describes the escape keywords Table 5−3: SQL Escape Keywords d, t, ts Helps identify date, time, and timestamp literals Asyou know, no two DBMSsrepresent time and date thesame ... illustrates the process Noticethat auto−commit is set to false, and pay attention to the flow of the addBatch() and executeBatch() methodsand the explicit commit() call Figure 5−4: This flow chart ... //Begin standard error handling File f = new File("employee.xml"); long fileLength = f.length(); FileInputStream fis = new FileInputStream(f); //Create PreparedStatement and stream...

Ngày tải lên: 14/08/2014, 06:21

... methods and lets the derived classes provide the implementation Analogous to abstract methods in Java Command Allows an object to encapsulate a command as an object and send it to the Command ... class type 156 Chapter 9: Understanding Design Patterns Inheritance and polymorphism go hand in hand Inheritance provides a family of objects... in Java and how to apply them to design ... Notice that I create two Fruit objects, Orange and Apple, and assign the variables references to instances of Orange and Apple objects Although... and Statement objects from the client Behavioral...

Ngày tải lên: 14/08/2014, 06:21

... Exception{ //Examine the dbType parameter and assign the appropriate Trang 5 //instance and set the appropriate connection values. //Connect to the database and return reference. Connection conn ... factories, OracleConnFactory and OdbcConnFactory, extend the AbstractConnFactory class This allows the subclass access to the protected properties and methods of thebase class, and ensures that they ... connect(), openConnection(), and close() I let the subclasses handlethe chores relevant to the specific database In this example, they set specific driver information and configurethe jdbcUrl variable...

Ngày tải lên: 14/08/2014, 06:21

... Understanding JDBC Data Types because they provide advanced searching capabilities and additional data integrity SQL3 data types were created to handle the demands of these two groups The standard ... r.close(); //Standard error handling } catch(SQLException se) { //Handle errors for JDBC se.printStackTrace(); 122 Chapter 7: Understanding JDBC Data Types } catch(Exception e) { //Handle errors ... to humans, date and time, is also the most inconsistently implemented data type in programming languages, operating systems, and databases Despite SQL standards for DATE, TIME, and TIMESTAMP data...

Ngày tải lên: 14/08/2014, 06:21

... Services, Hadoop, Android Developed and taught by well-known author and developer At public venues or onsite at your location JDBC and Derby References • Books – JDBC API Tutorial and Reference by ... 6.0 and later (JDBC 4.0 and later), the driver is loaded automatically • Java and earlier – Load the driver class only The class has a static initialization block that makes an instance and registers ... Services, Hadoop, Android Developed and taught by well-known author and developer At public venues or onsite at your location Using MetaData • Idea – For most queries, you know column names and database...

Ngày tải lên: 23/03/2014, 16:20

... shown in Listing 4.5 The event handling code is contained in the generic handleEvent method Listing 4.5 Handling events public boolean handleEvent(Event evt) { // The standard format for this method ... CHAR, VARCHAR, And LONGVARCHAR Exact Numeric Data: NUMERIC And DECIMAL Binary Data: BINARY, VARBINARY, And LONGVARBINARY Boolean Data: BIT Integer Data: TINYINT, SMALLINT, INTEGER, And BIGINT Floating-Point ... in Java applets and applications, but it also allows you to create and use low-level drivers to connect and “talk” with data sources You have now explored the JDBC architecture and seen how the...

Ngày tải lên: 23/03/2014, 16:21

... SELECT title FROM albums, WHERE band_id IN (SELECT bands.band_id FROM bands, band_musician WHERE band_musician.musician_id = AND bands.band_id = band_musician.band_id) 2.2.7 Transaction Logic ... form of a search for all alternative bands: SELECT bands.band_name FROM bands, albums WHERE albums.category = 'alternative' AND bands.band_id = albums.band_id The newest thing you will notice ... since you relate the albums and bands tables through the band_id value in both tables In this example, you selected the names of bands from the bands table whose band ID appears in the albumstable...

Ngày tải lên: 25/03/2014, 10:41

... other naming and directory service available for binding JDBC data sources You also need a JNDI service provider for that naming and directory service A JNDI service provider is to JNDI as a JDBC ... Specifically, JNDI provides a naming- and directory-service independent API to support potential naming and directory service Current JNDI service providers include support for LDAP and NIS Sun ... Naming and Directory Interface You touched on the Java Naming and Directory Interface (JNDI) in Chapter The JNDI API provides a single set of classes for accessing any kind of naming and directory...

Ngày tải lên: 12/08/2014, 16:21

... data and an Informix database on the server named carthage for my digital assets Furthermore, my product and inventory business objects could be located on a third server, and the marketing and ... architecture based on the EJB component model and RMI/IIOP for distributed computing support It mandates full support for internationalization and localization and assumes a hostile security environment ... hand, I have used it for business page 112 JDBC and Java 2nd edition transactions such as deposits, withdrawals, account creation, etc On the other hand, I have used it in terms of database and...

Ngày tải lên: 12/08/2014, 16:21

... own authentication and validation mechanisms You might, for example, have EJB component authentication and validation in the middle tier, but also have database authentication and validation in ... also needs to set the transaction to null in its commit( ) and rollback( ) implementations page 129 JDBC and Java 2nd edition 8.4 Lookups and Searches Before a client can make any changes to an ... objects into a JNDI- supported directory so that clients can perform a JNDI lookup for the home 8.5 Entity Relationships Relationships among entities is one of the most complex problems to handle in...

Ngày tải lên: 12/08/2014, 16:21

... built, the find() method uses that SQL and help from ResultSetMetaData to execute the SQL and process the results For each matching row, a Façade is instantiated and placed into a Collection specially ... updates of model objects are the invokeAndWait( ) and invokeLater( ) methods in the SwingUtilities class These methods accept a Runnable instance as an argument and then invoke that Runnable's run( ... queries a database and stores the results in a table In Swing, the JTable UI delegate and TableModel model represent the table component The table model captures a database result set and tells the...

Ngày tải lên: 12/08/2014, 16:21

... executes the currently stored SQL command with the current set of bindings getCommand( ) and setCommand( ) public String getCommand( ); public void setCommand(String sql) throws java.sql.SQLException; ... were produced by Robert Romano and Rhon Porter using Macromedia Freehand and Adobe Photoshop Our look is the result of reader comments, our own experimentation, and feedback from distribution ... methods manage the SQL command used by this rowset to generate its results The command must be a SQL that will generate results, such as a SELECT statement getDataSourceName( ) and setDataSourceName(...

Ngày tải lên: 12/08/2014, 16:21

... JDBC and Java 2nd edition Prepare statement Bind parameters Execute Repeat steps and for each account This style of processing requires a lot of "back and forth" between the Java application and ... of blobs and clobs is a little different from their retrieval While you can use the setBlob( ) and setClob( ) methods in the PreparedStatement and CallableStatement classes to bind Blob and Clob ... loop when the user enters commands or SQL statements Each input is interpreted as either a command or a SQL statement If it is interpreted as a command, the command is executed immediately If...

Ngày tải lên: 12/08/2014, 21:20

... other naming and directory service available for binding JDBC data sources You also need a JNDI service provider for that naming and directory service A JNDI service provider is to JNDI as a JDBC ... Specifically, JNDI provides a naming- and directory-service independent API to support potential naming and directory service Current JNDI service providers include support for LDAP and NIS Sun ... Naming and Directory Interface You touched on the Java Naming and Directory Interface (JNDI) in Chapter The JNDI API provides a single set of classes for accessing any kind of naming and directory...

Ngày tải lên: 12/08/2014, 21:20

... data and an Informix database on the server named carthage for my digital assets Furthermore, my product and inventory business objects could be located on a third server, and the marketing and ... architecture based on the EJB component model and RMI/IIOP for distributed computing support It mandates full support for internationalization and localization and assumes a hostile security environment ... hand, I have used it for business page 112 JDBC and Java 2nd edition transactions such as deposits, withdrawals, account creation, etc On the other hand, I have used it in terms of database and...

Ngày tải lên: 12/08/2014, 21:20

... own authentication and validation mechanisms You might, for example, have EJB component authentication and validation in the middle tier, but also have database authentication and validation in ... also needs to set the transaction to null in its commit( ) and rollback( ) implementations page 129 JDBC and Java 2nd edition 8.4 Lookups and Searches Before a client can make any changes to an ... objects into a JNDI- supported directory so that clients can perform a JNDI lookup for the home 8.5 Entity Relationships Relationships among entities is one of the most complex problems to handle in...

Ngày tải lên: 12/08/2014, 21:20

... built, the find() method uses that SQL and help from ResultSetMetaData to execute the SQL and process the results For each matching row, a Façade is instantiated and placed into a Collection specially ... updates of model objects are the invokeAndWait( ) and invokeLater( ) methods in the SwingUtilities class These methods accept a Runnable instance as an argument and then invoke that Runnable's run( ... queries a database and stores the results in a table In Swing, the JTable UI delegate and TableModel model represent the table component The table model captures a database result set and tells the...

Ngày tải lên: 12/08/2014, 21:20