/// <summary>
/// 执行命令,返回第一行,并将结果转换为T类型
/// </summary>
/// <param name="strSQL">执行的SQL语句</param>
/// <param name="param">参数</param>
/// <typeparam name="T">返回值类型</typeparam>
/// <returns>结果集的第一行</returns>
public static T Single <T>(string strSQL, object param)
{
return(DbHelper.Single <T>(strConnect, strSQL, param));
}
/// <summary>
/// 执行命令,并将结果转换为List<T>类型
/// </summary>
/// <param name="strSQL">执行的SQL语句</param>
/// <param name="param">参数</param>
/// <typeparam name="T">返回值类型</typeparam>
/// <returns>结果集</returns>
public static List <T> ToList <T>(string strSQL, object param)
{
return(DbHelper.ToList <T>(strConnect, strSQL, param));
}
/// <summary>
/// 执行命令,返回第一行,第一列的值,并将结果转换为T类型
/// </summary>
/// <param name="strSQL">执行的SQL语句</param>
/// <param name="param">参数</param>
/// <typeparam name="T">返回值类型</typeparam>
/// <returns>结果集的第一行,第一列</returns>
public static T ExecuteScalar <T>(string strSQL, object param)
{
return(DbHelper.ExecuteScalar <T>(strConnect, strSQL, param));
}
/// <summary>
/// 执行命令,并返回影响函数
/// </summary>
/// <param name="strSQL">执行的SQL语句</param>
/// <param name="param">参数</param>
/// <returns>影响行数</returns>
public static int ExecuteNonQuery(string strSQL, object param)
{
return(DbHelper.ExecuteNonQuery(strConnect, strSQL, param));
}
/// <summary>
/// 执行存储过程,并将结果集填充到DataSet
/// </summary>
/// <param name="procName">执行的存储过程名称</param>
/// <param name="param">参数</param>
/// <returns>数据集</returns>
public static DataSet RunProcedureToDataSet(string procName, object param, params string[] srcTable)
{
return(DbHelper.RunProcedureToDataSet(strConnect, procName, param, srcTable));
}
/// <summary>
/// 执行存储过程,并将结果集填充到DataTable
/// </summary>
/// <param name="procName">存储过程名称</param>
/// <param name="param">参数</param>
/// <returns>数据集</returns>
public static DataTable RunProcedure(string procName, object param)
{
return(DbHelper.RunProcedure(strConnect, procName, param));
}
/// <summary>
/// 执行命令,并将结果集填充到DataTable
/// </summary>
/// <param name="strSQL">执行的SQL语句</param>
/// <param name="param">参数</param>
/// <returns>数据集</returns>
public static DataTable FillDataTable(string strSQL, object param)
{
return(DbHelper.FillDataTable(strConnect, strSQL, param));
}