java database best apractices

... and BMP classes (continued) Expert Tips & Tricks for Java Enterprise Programmers The O’Reilly Java Authors Java Enterprise Best Practices TM This is the Title of the Book, eMatter Edition Copyright ... isMessageTextLoaded = true; } } Example 2-7. Using a lazy-loading technique (continued) Java Enterprise Best Practices The OReilly Java Authors Beijing ã Cambr...

Ngày tải lên: 05/09/2012, 14:15

... định)  ResultSet.CONCUR_UPDATABLE Java Database Connectivity 3 Giới thiệu Giới thiệu  Java Database Connectivity (JDBC) là một API được sử dụng để truy cập các CSDL quan hệ trong các ứng dụng Java Java Database Connectivity 24 ... nhau JDBC Java Application Driver CSDL Java Database Connectivity 5 JDBC Drivers JDBC Drivers  Type I: “Bridge”  Type II:...

Ngày tải lên: 13/09/2012, 11:16

... as enterprise application developers connectivity from virtually any Java- based client to any relational database on any host platform. Databases and SQL Databases are storage mechanisms for ... Microsoft's database can tailor for their own database. After starting Access: 1. Select " ;Database Wizard" so Access will help you create a database. 2. Select the &qu...

Ngày tải lên: 29/09/2013, 08:20

... khai báo trang them.jsp để thêm mẩu tin vào bảng tblCategories như sau: %@ page import=" ;java. sql.*" %> <%@ include file="common.jsp"%> <% try{ Connection ... TƯNG CONNECTION, STATEMENT VÀ RESULTSET 5.1. Sử dụng phương thức executeQuery Trở lại tập tin java, bạn có thể khai báo để kết nối cơ sở dữ liệu và truy vấn dữ liệu bạn có thể khai báo và sử...

Ngày tải lên: 30/09/2013, 00:20

... con.createStatement(); : : : : Chương IX KẾT NỐI CSDL Java Database Connectivity Tng quan ã JDBC cung cp tp cỏc lp v interface cho phép chương trình Java có thể nói chuyện được vi h CSDL ãTp ... catch(Exception e){ System.out.println("Error " + e); • Có 3 bước chính để kết nối CSDL. –Nạp database drivers –Tạ o nối kết, Tạo đối tượng Connection –Tạ o đối tượng St...

Ngày tải lên: 06/10/2013, 16:20

... elements as text nodes. Listing 15-7: JavaBean that returns a ResultSet as XML package JavaDatabaseBible.ch15; import java. io.*; import java. sql.*; import javax.sql.*; public class DetailPageXMLBean{ ... 14-1. Listing 14-1: Inserting a Blob into a table package JavaDatabaseBible.ch14; import java. io.*; import java. sql.*; import javax.sql.*; Please purchase PDF S...

Ngày tải lên: 18/10/2013, 00:15

... Enterprise JavaBeans (EJBs) and of the ways they interact with databases. Enterprise JavaBeans Overview The Enterprise JavaBeans Specification defines EJBs as follows: "Enterprise JavaBeans ... www.verypdf.com to remove this watermark. Chapter 20:Enterprise JavaBeans -517- import java_ database. YachtEBean.*; import java_ database. MemberEBean.*; public class YachtSession...

Ngày tải lên: 24/10/2013, 18:15

... Yang * @version: 1.0 */ package java_ database. YachtEBean; import java. rmi.*; import java. util.*; import java. sql.*; import javax.ejb.*; import javax.naming.*; import common.*; import ... SQL standard defines to contain other database objects. In many database management systems, a schema is the same as the database owner. In others, where a database can have m...

Ngày tải lên: 24/10/2013, 18:15

Ngày tải lên: 29/10/2013, 01:15

... you need to master Java database programming techniques. Companion Web Site Table of Contents Java Database Programming Bible Preface Part I - Introduction to Databases, SQL, and ... Team-Fly đ Please purchase PDF Split-Merge on www.verypdf.com to remove this watermark. Table of Contents i Java Database Programming Bible by John O&apos...

Ngày tải lên: 26/01/2014, 18:20

... formatted records is known as querying the database. The SELECT Statement The SELECT statement is the basis of data retrieval commands, or queries, to the database. In addition to its use in returning ... primary and foreign keys. Database- management systems use the two following kinds of keys: Đ Primary keys Đ Foreign keys In each of the four tables in the sample database, there...

Ngày tải lên: 26/01/2014, 18:20

... the database as the actual parameter value. The setNull method allows you to send a NULL value to the database as an IN parameter. You can also send a NULL to the database by passing a Java ... keys to join tables Đ Managing database security Chapter 4 discusses Java Database Connectivity (JDBC), which enables you to use your knowledge of SQL in a Java application. Much...

Ngày tải lên: 26/01/2014, 18:20

... Guide Building Java  Enterprise Applications Database Programming with JDBC and Java  Developing JavaBeans  Enterprise JavaBeans  J2ME in a Nutshell Java  2D Graphics Java  and SOAP Java  ... SOAP Java  & XML Java  and XML Data Binding Java  and XSLT Java  Cookbook Java  Cryptography Java  Data Objects Java  Distributed Computing Java ...

Ngày tải lên: 17/03/2014, 00:20

... description of the best practices for using a database to drive a variety of Java application architectures. It assumes you have at least a passing familiarity with one or more of the Java enterprise ... page at: http://www.oreilly.com/catalog/javadtabp ã Table of Contents ã Index ã Reviews ã Examples ã Reader Reviews ã Errata ã Academic Java Database Best Practices By Geo...

Ngày tải lên: 22/03/2014, 21:21

... present a problem for database programmers that simply did not exist in 1996: what are the best approaches to database programming with the Java language? This book seeks to aid the Java developer in appreciating ... most appropriate for each type of application. This unique book covers Enterprise JavaBeans, Java Data Objects, the Java Database Connectivity API (JDBC) and othe...

Ngày tải lên: 27/10/2014, 00:51