testgetcolumncountmethod.java

来自「JDBC封装之connectionFactory」· Java 代码 · 共 20 行

package com.passedbylove.database.core.test;

import java.sql.SQLException;

import com.passedbylove.database.core.DBOperationAdapter;

public class TestgetColumnCountMethod {
   /** @param argc */
   public static void main(String[] argc) {
   	DBOperationAdapter dbtools=DBOperationAdapter.getInstance();
   	System.out.print("userinfo中一共有");
   	try {
   		int dataRecords=dbtools.getColumnCount("select * from userinfo");
   		System.out.println(dataRecords+"列字段");
   	} catch (SQLException e) {
   
   	}
   }

}