Java Data Access—JDBC, JNDI, and JAXP phần 4 docx

... VALUES" + " (4, Emp _Data( 44 444 444 4,’Santa’,’Claus’,77000.50))"); stmt.executeUpdate("INSERT INTO Emp_Records VALUES" + "(5,Emp _Data( 555555555,’Kim’,’Harvey’ ,45 000.50))"); ... Name: Andy Griffith, Salary: $75000 Employee Id: 4, SSN: 44 444 444 4, Name: Santa Claus, Salary: $77000.50 Employee Id: 5, SSN: 555555555, Name: Kim Harvey, Salary: $45...

Ngày tải lên: 14/08/2014, 06:21

... 135 ResultSetMetaData example 136 The DatabaseMetaData Interface 140 Creating DatabaseMetaData objects 141 Using DatabaseMetaData objects 141 DatabaseMetaData example 144 Summary 149 Part III: Using Java Data ... 33 Compiling and running the application 41 Troubleshooting the sample application 42 Summary 43 Chapter 4: Connecting to Databases with JDBC 44 In This Chapter...

Ngày tải lên: 14/08/2014, 06:21

... the methods and properties that enable you to send commands and receive data from your database. They also define methods that help bridge data type differences between Java and SQL data types ... “Understanding JDBC Data Types,” covers SQL and Java data type issues and their compatibility. The ResultSet object uses a cursor to point to rows in the result set. To acces...

Ngày tải lên: 14/08/2014, 06:21

... around and viewing data in a result set• Updating data in a result set• Retrieving data from a result set• Handling data type issues• In Chapter 4, “Connecting to Databases with JDBC,” and Chapter ... 1995−09−16 100 9876 543 21 John 43 51.00 1996−12−31 500 868653391 Greg 43 51.00 1996−12−31 500 12 345 6789 Jimmy 3080.00 1997−09−07 40 0 3126 549 87 Lori 2000.95 1999−01−11 30...

Ngày tải lên: 14/08/2014, 06:21

... DriverManager.getConnection(jdbcUrl,user,pwd); //Initialize a DatabaseMetaData object DatabaseMetaData dmd = conn.getMetaData(); //Retrieve database name and version String dbname = dmd.getDatabaseProductName(); dbname ... java. sql.Statement; import java. sql.DriverManager; import java. sql.SQLException; import java. sql.DatabaseMetaData; public class DBMetaData { public static v...

Ngày tải lên: 14/08/2014, 06:21

... with JAXP Chapter 19: Accessing Data with Enterprise JavaBeans 203 Chapter 13: Accessing Enterprise Data with JNDI In This Chapter Introducing naming and directory services• Understanding the Java ... Enterprise Data with JNDI Chapter 14: Using Data Sources and Connection Pooling Chapter 15: Understanding Distributed Transactions Chapter 16: Working with JDBC Rowsets Chapter...

Ngày tải lên: 14/08/2014, 06:21

... the OracleDataSource object implements the JDBC DataSource interface and has methods for setting the connection properties. Listing 14 2: JndiDataSource .java package Chapter 14; import java. sql.*; import ... View and update data in disconnected environments• Take advantage of JavaBean technology, for example by using standard setter and getter methods for configuring and retr...

Ngày tải lên: 14/08/2014, 06:21

... logic. Java servlets and JavaServer Pages (JSP) are server−side Sun Java technologies used to develop high−performance and highly scalable enterprise Web applications. Servlets and JSP are Java based, ... the getInt() method. XRef Chapter 7, “Understanding JDBC Data Types,” provides more information about working with SQL and Java data types. Traversing data in a rowset B...

Ngày tải lên: 14/08/2014, 06:21

... to establish a database connection. Listing 17−3: DatabaseBean .java // Java Data Access: JDBC, JNDI, and JAXP // Chapter 17 − Web Applications and Data Access // DatabaseBean .java package Chapter18; import ... the JAXP 1.1 as an optional package. The JAXP 1.1 will be included in the Java 2 Platform Standard Edition (J2SE) 1 .4 and in the Java 2 Platform Enterprise...

Ngày tải lên: 14/08/2014, 06:21

... (see Listing 19 4) . Listing 19 4: CustomerBean .java import java. io.Serializable; import java. util.Enumeration; import java. util.Vector; import javax.ejb.*; import javax.naming.InitialContext; import javax.naming.NamingException; import ... Source. Java based, somewhat ODMG−compliant. Appendix B: Java Database Programming on Linux 3 64 Metadata JDBC 3.0 enhances the metadata inter...

Ngày tải lên: 14/08/2014, 06:21