package sqlselection;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.ResultSet;
import java.sql.Statement;
public class Sqlselection
{
public static void main(String[] args)
{
try
{
Class.forName("com.microsoft.jdbc.sqlserver.SQLServerDriver");
String userName = "sa";
String password = "password";
String url = "jdbc:microsoft:sqlserver://localhost:1433"+";databaseName=AdventureWorks2008R2";
Connection con = DriverManager.getConnection(url, userName, password);
Statement s1 = con.createStatement();
ResultSet rs = s1.executeQuery("SELECT TOP 1 * FROM HumanResources.Employee");
String[] result = new String[20];
if(rs!=null){
while (rs.next()){
for(int i = 0; i <result.length ;i++)
{
for(int j = 0; j <result.length;j++)
{
result[j]=rs.getString(i);
System.out.println(result[j]);
}
}
}
}
//String result = new result[20];
} catch (Exception e)
{
e.printStackTrace();
}
}
}
enter code here
以上是我连接到 Sql 服务器以从 Eclipse 运行示例选择查询的示例程序。
我收到以下错误。
java.lang.ClassNotFoundException: com.microsoft.jdbc.sqlserver.SQLServerDriver
at java.net.URLClassLoader$1.run(Unknown Source)
at java.net.URLClassLoader$1.run(Unknown Source)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
at sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Unknown Source)
at sqlselection.Sqlselection.main(Sqlselection.java:13)
我已将 sqljdbc.jar、sqljdbc4.jar 添加到库中。帮助解决这个问题