?? listing 10-16.java
字號:
String url = "jdbc:odbc:CustomerInformation";
String userID = "jim";
String password = "keogh";
String printrow;
String FirstName;
String LastName;
Statement DataRequest;
Connection Db;
try {
Class.forName( "sun.jdbc.odbc.JdbcOdbcDriver");
Db = DriverManager.getConnection(url,userID,password);
}
catch (ClassNotFoundException error) {
System.err.println("Unable to load the JDBC/ODBC bridge." +
error);
System.exit(1);
}
catch (SQLException error) {
System.err.println("Cannot connect to the database." + error);
System.exit(2);
}
try {
String query = "SELECT FirstName,LastName FROM Customers";
DataRequest = Db.createStatement(TYPE_SCROLL_INSENSITIVE);
DataRequest.setFetchSize(500);
Results = DataRequest.executeQuery (query);
}
catch ( SQLException error ){
System.err.println("SQL error." + error);
System.exit(3);
}
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