import java.sql.*;
class table2{
int tsecode,tyear,tmonth,tday;
int oprice,hprice,lprice,cprice,volume,rprice;
void makedata(String str){
String url = "jdbc:derby:db;create=true";
String usr = "";
String pwd = "";
Connection dbx;
Statement stx;
String sqx;
sqx="create table ";
sqx=sqx+str;
sqx=sqx+" (";
sqx=sqx+"tsecode Integer NOT NULL,";
sqx=sqx+"tyear Integer NOT NULL,";
sqx=sqx+"tmonth Integer NOT NULL,";
sqx=sqx+"tday Integer NOT NULL,";
sqx=sqx+"oprice Integer,";
sqx=sqx+"hprice Integer,";
sqx=sqx+"lprice Integer,";
sqx=sqx+"cprice Integer,";
sqx=sqx+"volume Integer,";
sqx=sqx+"rprice Integer,";
sqx=sqx+"primary key(tsecode,tyear,tmonth,tday))";
try {
dbx = DriverManager.getConnection(url, usr, pwd);
stx = dbx.createStatement();
stx.executeUpdate(sqx);
stx.close();
dbx.close();
}
catch (Exception ex) { ex.printStackTrace();}
}
}
最終更新:2011年04月06日 02:38