... underlying Javadata type or an SQLException occurs 109 Chapter 7: Understanding JDBC Data Types In This Chapter • Mapping Javadata types to JDBC data types • Mapping JDBC data types to Javadata ... custom Java class that maps to a UDT in the database Java, Databases, and Data Types With its ability to create user−defined classes that reference other classes, Java has rich data type support Databases, ... import java. sql.Connection; import java. sql.DriverManager; import java. sql.Statement; import java. sql.ResultSet; import java. sql.SQLException; import java. sql.ResultSetMetaData; import java. math.BigDecimal;...
... Bridge, the Access ODBC drivers that come with Access 95, and an Access database to develop Java applets that can interact with a database without having a database server To set up an Access database ... of Java has prompted its quick developmentJava includes Java compilers, interpreters, tools, libraries, and integrated development environments (IDEs) Javasoft is leading the way in the development ... the Access Driver Type in a Data Source Name and Description (anything you like) In the Database area, click on Select Select the Access database file; a sample database is located in MSoffice \ACCESS\ Samples...
... associated data structure, Java bundles up data and functions inside classes for manipulating that dataJavadata never gets directly manipulated except by the class that owns the data I will, ... The DataSource interface in JDBC represents the data source A DataSource object stores the attributes that tell it how to connect to a database Those attributes are assigned when you bind the DataSource ... JDBC and Java 2nd edition As Figure 5.1 illustrates, a Java application talks only to a JDBC DataSource implementation Internally, the DataSource implementation talks to a ConnectionPoolDataSource,...
... the java. applet, java. awt, java. io, java. lang, java. net, and java. util packages and provides the core level of functionality needed in order to build simple applets and applications in JavaJava ... to the Database 22 23 29 Connection Troubles Basic Database Access SQL Datatypes and Java Datatypes Scrollable Result Sets The JDBC Support Classes A Database ... giving Java database access combined with the development of GUI development tools, Sun has made Java a language that competes with established tools, such as VisualBasic and PowerBuilder Java...
... know in order to handle the data JDBC provides two meta -data classes: java. sql.ResultSetMetaData and java. sql.DatabaseMetaData The meta -data described by these classes was included in the original ... 4.5.2 Database Meta -Data As the ResultSetMetaData class relates to the ResultSet class, the DatabaseMetaData class relates to the Connection class (in spite of the naming inconsistency) The DatabaseMetaData ... of the DatabaseMetaData class, I have also added a showVersion() method that grabs database and driver version information from the DatabaseMetaData class: static public void showVersion(DatabaseMetaData...
... associated data structure, Java bundles up data and functions inside classes for manipulating that dataJavadata never gets directly manipulated except by the class that owns the data I will, ... The DataSource interface in JDBC represents the data source A DataSource object stores the attributes that tell it how to connect to a database Those attributes are assigned when you bind the DataSource ... JDBC and Java 2nd edition As Figure 5.1 illustrates, a Java application talks only to a JDBC DataSource implementation Internally, the DataSource implementation talks to a ConnectionPoolDataSource,...
... step should be used only when auto-commit is off DatabaseMetaData page 182 JDBC and Java 2nd edition Synopsis Interface Name: java. sql.DatabaseMetaData Superclass: None Immediate Subclasses: None ... a subspace of the database with the specified catalog name If the driver does not support catalogs, it will ignore this request getMetaData( ) public DatabaseMetaData getMetaData( ) throws SQLException ... SQLException Description The DatabaseMetaData class provides methods that describe a database's tables, SQL support, stored procedures, and other information relating to the database and this Connection...