point.java完整代码
import java.sql.*;public class point {
public point() {
}
public static void main(String args[]){
try{
Connection con;
Class.forName("com.pointbase.jdbc.jdbcDriver");
con=DriverManager.getConnection("jdbc:pointbase:corejava","public","public");
//Statement stmt = con.createStatement(ResultSet.TYPE_FORWARD_ONLY ,ResultSet.CONCUR_UPDATABLE);
Statement stmt = con.createStatement(ResultSet.TYPE_SCROLL_SENSITIVE ,ResultSet.CONCUR_UPDATABLE);
ResultSet rs = stmt.executeQuery("SELECT id,name FROM test WHERE ID=1");
rs.next();
rs.updateString(2,"1231231231ok");
rs.updateRow();
rs.close();
stmt.close();
con.close();
}
catch(Exception e)
{
//out.println("An error occurs 1: " + e.toString());
System.out.println("An error occurs 1: " + e.toString());
}
}
}
import java.sql.*;public class point {
public point() {
}
public static void main(String args[]){
try{
Connection con;
Class.forName("com.pointbase.jdbc.jdbcDriver");
con=DriverManager.getConnection("jdbc:pointbase:corejava","public","public");
//Statement stmt = con.createStatement(ResultSet.TYPE_FORWARD_ONLY ,ResultSet.CONCUR_UPDATABLE);
Statement stmt = con.createStatement(ResultSet.TYPE_SCROLL_SENSITIVE ,ResultSet.CONCUR_UPDATABLE);
ResultSet rs = stmt.executeQuery("SELECT id,name FROM test WHERE ID=1");
rs.next();
rs.updateString(2,"1231231231ok");
rs.updateRow();
rs.close();
stmt.close();
con.close();
}
catch(Exception e)
{
//out.println("An error occurs 1: " + e.toString());
System.out.println("An error occurs 1: " + e.toString());
}
}
}
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com.pointbase.jdbc.jdbcDriver可以找到了可是出现如下错误:
java.sql.SQLException:Database corejava dose not exist or cannot be found in database home \pointbase\databases specified either specify database.hme=<folder> int pointbase.ini or use the <URL>; database.home=<folder> to indicate the database folder. pointbase.ini should be available int the current folder or you can specify the location for pointbase.ini with java -D:property=value where "property" if pointbse.ini and "value" is <path> pointbase.ini.pointbase.ini配制文件如下:
database.pagesize=4096
cache.size=2063
sort.size=1024
database.hme=D:\Sun\AppServer\pointbase\databases另外,不要无休止的问下去了