idatabaseclass.cs

来自「ASP.NET+SQLServer200作的学生管理系统」· CS 代码 · 共 26 行

using System;
using System.Data;

namespace BusinessRules
{
	/// <summary>
	/// IDataBaseClass 的摘要说明。
	/// </summary>
	public interface IDataBaseClass
	{
		DataTable Query();
		DataTable Query(string condition);
		void QueryWithKey(string keyValue);
		int Insert();
		string IsDelete(string keyValue);
		bool Delete(string keyValue);
		int DeleteWithCondition(string condition);
		int Update(string condition);
		int UpdateWithKey(string keyValue);
		string format(string myString);
		bool IsExist(string condition);
		string GetSqlString(string condition);
		
	}
}