/// <summary>
/// 查询数据库并将结果首行填充实体
/// </summary>
/// <typeparam name="T">实体类型</typeparam>
/// <param name="query">要执行的查询</param>
/// <param name="converter">实体转换方法</param>
/// <returns>实体</returns>
public static T ExecuteEntity <T>(this IDbExecutableQuery query, Func <DataRow, T> converter)
{
var dataItem = query.ExecuteFirstRow();
return(converter(dataItem));
}
/// <summary>
/// 查询数据库并将结果首行填充实体
/// </summary>
/// <typeparam name="T">实体类型</typeparam>
/// <param name="query">要执行的查询</param>
/// <returns>实体</returns>
public static T ExecuteEntity <T>(this IDbExecutableQuery query) where T : new()
{
var dataItem = query.ExecuteFirstRow();
return(dataItem.ToEntity <T>());
}
/// <summary>
/// 查询数据库并将结果首行填充实体
/// </summary>
/// <typeparam name="T">实体类型</typeparam>
/// <param name="query">要执行的查询</param>
/// <param name="converter">实体转换方法</param>
/// <returns>实体</returns>
public static T ExecuteEntity <T>(this IDbExecutableQuery query, IEntityConverter <T> converter) where T : new()
{
var dataItem = query.ExecuteFirstRow();
return(dataItem.ToEntity <T>(converter));
}
/// <summary>
/// 执行查询并将第一个结果集的第一条记录填充动态对象
/// </summary>
/// <param name="query">要执行的查询</param>
/// <returns>查询结果</returns>
public static dynamic ExecuteDynamicObject(this IDbExecutableQuery query)
{
var dataItem = query.ExecuteFirstRow();
return(ToDynamic(dataItem));
}