/// <summary>
/// 返回Sql和参数信息
/// </summary>
/// <typeparam name="T">实体类型</typeparam>
/// <param name="queryable">查询对象</param>
/// <returns></returns>
public static KeyValuePair <string, string[]> ToSql <T>(this Queryable <T> queryable)
{
var sql = SqlSugarTool.GetQueryableSql <T>(queryable).ToString();
var pars = queryable.Params.ToArray();
var reval = new Dictionary <string, string[]>();
reval.Add(sql, pars.Select(it => it.ParameterName + ":" + it.Value).ToArray());
return(reval.First());
}
/// <summary>
/// 将Queryable转换为DataTable
/// </summary>
/// <typeparam name="T">实体类型</typeparam>
/// <param name="queryable">查询对象</param>
/// <returns>DataTable</returns>
public static DataTable ToDataTable <T>(this Queryable <T> queryable)
{
StringBuilder sbSql = SqlSugarTool.GetQueryableSql <T>(queryable);
var dataTable = queryable.DB.GetDataTable(sbSql.ToString(), queryable.Params.ToArray());
queryable = null;
sbSql = null;
return(dataTable);
}
/// <summary>
/// 将Queryable转换T的集合
/// </summary>
/// <typeparam name="T">实体类型</typeparam>
/// <param name="queryable">查询对象</param>
/// <returns>T的集合</returns>
public static List <T> ToList <T>(this Queryable <T> queryable)
{
StringBuilder sbSql = SqlSugarTool.GetQueryableSql <T>(queryable);
var reader = queryable.DB.GetReader(sbSql.ToString(), queryable.Params.ToArray());
var reval = SqlSugarTool.DataReaderToList <T>(typeof(T), reader, queryable.SelectValue.GetSelectFiles());
queryable = null;
sbSql = null;
return(reval);
}