/// <summary>
///
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="t"></param>
/// <param name="skip"></param>
/// <param name="take"></param>
/// <param name="selectSql"></param>
/// <returns></returns>
public static List <T> SkipTake <T>(this WhereHelperBase t, long skip, long take, string selectSql = null)
{
t.setCache();
var sql = getSelect <T>(t, selectSql);
return(t._sqlhelper.SkipTake <T>(skip, take, t.GetFullSelectSql(sql), t._args.ToArray()));
}
/// <summary>
///
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="t"></param>
/// <param name="selectSql"></param>
/// <returns></returns>
public static T FirstOrDefault <T>(this WhereHelperBase t, string selectSql = null)
{
t.setCache();
var sql = getSelect <T>(t, selectSql);
return(t._sqlhelper.FirstOrDefault <T>(t.GetFullSelectSql(sql), t._args.ToArray()));
}
/// <summary>
///
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="t"></param>
/// <param name="page"></param>
/// <param name="itemsPerPage"></param>
/// <param name="selectSql"></param>
/// <returns></returns>
public static Page <T> Page <T>(this WhereHelperBase t, long page, long itemsPerPage, string selectSql = null)
{
t.setCache();
var sql = getSelect <T>(t, selectSql);
return(t._sqlhelper.Page <T>(page, itemsPerPage, t.GetFullSelectSql(sql), t._args.ToArray()));
}
/// <summary>
/// 执行返回DataSet
/// </summary>
/// <param name="t"></param>
/// <param name="selectSql"></param>
/// <returns></returns>
public static DataSet ExecuteDataSet(this WhereHelperBase t, string selectSql = null)
{
t.setCache();
return(t._sqlhelper.ExecuteDataSet(t.GetFullSelectSql(selectSql), t._args.ToArray()));
}
