... Using DatabaseMetaData objects The DatabaseMetaData object has many methods and properties that provide a lot of information about a database In fact, when gettingstartedwith the DatabaseMetaData ... 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, ... 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 Java data...
... Bridge, the Access ODBC drivers that come withAccess 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 ... SQL database access framework,” and a uniform interface to different data sources • The programmer writes only one database interface; using JDBC, the program can access any data source without ... 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,...
... com.imaginary.lwp.SequenceGenerator; java. sql.Connection; java. sql.PreparedStatement; java. sql.ResultSet; java. sql.SQLException; javax.naming.Context; javax.naming.InitialContext; javax.naming.NamingException; javax.sql.DataSource; ... com.imaginary.lwp.AuthenticationRole; java. sql.Connection; java. sql.PreparedStatement; java. sql.ResultSet; java. sql.SQLException; page 120 JDBC and Java 2nd edition import import import import javax.naming.Context; javax.naming.InitialContext; ... building database frontends It uses GUI objects called DataWindows to map relational data to a graphical user interface display With a DataWindow, you can use simple drag-and-drop to associate a database...
... 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,...
... com.imaginary.lwp.SequenceGenerator; java. sql.Connection; java. sql.PreparedStatement; java. sql.ResultSet; java. sql.SQLException; javax.naming.Context; javax.naming.InitialContext; javax.naming.NamingException; javax.sql.DataSource; ... com.imaginary.lwp.AuthenticationRole; java. sql.Connection; java. sql.PreparedStatement; java. sql.ResultSet; java. sql.SQLException; page 120 JDBC and Java 2nd edition import import import import javax.naming.Context; javax.naming.InitialContext; ... building database frontends It uses GUI objects called DataWindows to map relational data to a graphical user interface display With a DataWindow, you can use simple drag-and-drop to associate a database...
... 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 ... 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 ... and Java 2nd edition public void setReadOnly(boolean ro) throws SQLException Description Some databases can optimize for read-only database access The setReadOnly( ) method provides you with...