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public class Test1 {
public static void main(String[] args) {
try {
Class.forName("oracle.jdbc.driver.OracleDriver");
Connection conn = DriverManager.getConnection(
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"jdbc:oracle:thin:@haha:1521:oracle", "hehe", "a");
Statement stt = conn.createStatement();
ResultSet rs = stt.executeQuery("select * from emp");
while (rs.next()) {
System.out.print(rs.getObject(2).toString());
System.out.println("\t" + rs.getObject(3).toString());
}
rs.close();
stt.close();
conn.close();
} catch (Exception e) {
e.printStackTrace();
}
}
}
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public class DBManager {
String url="jjdbc:microsoft:sqlserver://localhost:1433;databaseName='student'";
String driver ="com.microsoft.jdbc.sqlserver.SQLServerDriver";
String useName="sa";
String pwd="sa";
Connection con =null;
Statement sta=null;
ResultSet rs=null;
public ResultSet getQiery(String sql)
{
try {
Class.forName(driver);
con =DriverManager.getConnection(url,useName,pwd);
sta = con.createStatement();
rs =sta.executeQuery(sql);
} catch (Exception e) {
e.printStackTrace();
}
return rs;
}
public int getUpd(String sql)
{
int i=0;
try {
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