/// <summary>
/// 执行存储过程返回结果集
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="sp"></param>
/// <returns></returns>
public List <T> RunList <T>(string sp) where T : class, new()
{
var reader = helper.RunDataReader(sp);
ClearParame();
return(ObjectConvert.DataReaderToList <T>(reader));
}
/// <summary>
/// 将查询自动转化为存储过程执行
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="sql"></param>
/// <param name="types"></param>
/// <returns></returns>
public List <T> AutoSpQuery <T>(string sql, params Type[] types) where T : class, new()
{
var reader = AutoSpQuery(sql, types);
double runTime;
return(ObjectConvert.DataReaderToList <T>(reader, out runTime));
}
/// <summary>
/// 指定替换对象查询,并返回对象列表
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="sql"></param>
/// <param name="types"></param>
/// <returns></returns>
public List <T> ExecList <T>(string sql, params Type[] types) where T : class, new()
{
sql = _DBAdapter.SqlFormat(sql);
var reader = GetDataReader(sql, types);
return(ObjectConvert.DataReaderToList <T>(reader));
}
public List <T> GetData <T>(out int outParame, ParameCollection fieldMapping = null) where T : class, new()
{
var data = ObjectConvert.DataReaderToList <T>(reader, false, fieldMapping);
reader.Close();
outParame = handler();
return(data);
}
public List <T> GetData <T>(out int outParame) where T : class, new()
{
var data = ObjectConvert.DataReaderToList <T>(reader, out runTime, false);
reader.Close();
outParame = handler();
return(data);
}
/// <summary>
/// 执行存储过程返回结果集
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="sp"></param>
/// <returns></returns>
public List <T> RunList <T>(string sp) where T : class, new()
{
var reader = dbHelper.RunDataReader(sp);
ClearParame();
double runTime;
return(ObjectConvert.DataReaderToList <T>(reader, out runTime));
}
/// <summary>
/// 返回指定类型
/// </summary>
/// <typeparam name="TModel"></typeparam>
/// <typeparam name="TResult"></typeparam>
/// <param name="query"></param>
/// <returns></returns>
public List <TResult> QueryDynamic <TModel, TResult>(LambdaQuery <TModel> query)
where TModel : IModel, new()
where TResult : class, new()
{
var reader = GetQueryDynamicReader(query);
double runTime;
var list = ObjectConvert.DataReaderToList <TResult>(reader, out runTime, false);
query.MapingTime += runTime;
query.RowCount = list.Count;
return(list);
}
/// <summary>
/// 使用完整的LamadaQuery查询
/// </summary>
/// <typeparam name="TItem"></typeparam>
/// <param name="query"></param>
/// <param name="cacheTime"></param>
/// <param name="cacheKey">过期时间,分</param>
/// <param name="compileSp">是否编译成储过程</param>
/// <returns></returns>
public List <TItem> QueryList <TItem>(LambdaQuery <TItem> query, int cacheTime, out string cacheKey, bool compileSp = false) where TItem : IModel, new()
{
CheckTableCreated <TItem>();
if (query.PageSize > 0)//按分页
{
cacheKey = "";
int count;
return(AutoSpPage(query, out count));
}
string sql = "";
bool setConstraintObj = true;
cacheKey = "";
//foreach (var n in query.QueryParames)
//{
// AddParam(n.Key, n.Value);
//}
query.FillParames(this);
sql = query.GetQuery();
sql = _DBAdapter.SqlFormat(sql);
//DataTable dt;
System.Data.Common.DbDataReader reader;
List <TItem> list;
if (cacheTime <= 0)
{
if (!compileSp)
{
if (query.QueryTop > 0)
{
helper.AutoFormatWithNolock = false;
}
reader = helper.ExecDataReader(sql);
}
else//生成储过程
{
string sp = CompileSqlToSp(_DBAdapter.TemplateSp, sql);
reader = helper.RunDataReader(sql);
}
list = ObjectConvert.DataReaderToList <TItem>(reader, setConstraintObj, query.FieldMapping);
}
else
{
list = MemoryDataCache.GetCacheList <TItem>(sql, cacheTime, helper, out cacheKey).Values.ToList();
}
ClearParame();
query.RowCount = list.Count;
SetOriginClone(list);
return(list);
}
/// <summary>
/// 使用完整的LamadaQuery查询
/// </summary>
/// <typeparam name="TItem"></typeparam>
/// <param name="query"></param>
/// <param name="cacheKey">cacheKey</param>
/// <returns></returns>
public List <TItem> QueryList <TItem>(LambdaQuery <TItem> query, out string cacheKey) where TItem : IModel, new()
{
CheckTableCreated <TItem>();
if (query.__PageSize > 0)//按分页
{
cacheKey = "";
return(Page <TItem, TItem>(query));
}
string sql = "";
cacheKey = "";
query.FillParames(this);
sql = query.GetQuery();
sql = _DBAdapter.SqlFormat(sql);
System.Data.Common.DbDataReader reader;
var cacheTime = query.__ExpireMinute;
var compileSp = query.__CompileSp;
List <TItem> list;
double runTime;
if (cacheTime <= 0)
{
if (!compileSp)
{
if (query.__QueryTop > 0)
{
dbHelper.AutoFormatWithNolock = false;
}
reader = dbHelper.ExecDataReader(sql);
}
else//生成储过程
{
string sp = CompileSqlToSp(_DBAdapter.TemplateSp, sql);
reader = dbHelper.RunDataReader(sql);
}
query.ExecuteTime += dbHelper.ExecuteTime;
list = ObjectConvert.DataReaderToList <TItem>(reader, out runTime, true);
query.MapingTime += runTime;
}
else
{
list = MemoryDataCache.CacheService.GetCacheList <TItem>(sql, cacheTime, dbHelper, out cacheKey).Values.ToList();
}
ClearParame();
query.RowCount = list.Count;
SetOriginClone(list);
return(list);
}
static List <object> QueryData(string key, Type type, string query, DBHelper helper)
{
if (cacheDatas.Count > 1000)
{
EventLog.Log("数据缓存超过了1000个,请检查程序调用是否正确", true);
}
DateTime time = DateTime.Now;
System.Data.Common.DbDataReader reader;
string sql;
//语句
if (query.IndexOf("select ") > -1)
{
sql = query;
reader = helper.ExecDataReader(sql);
}//存储过程
else if (query.IndexOf("exec ") > -1)
{
string sp = query.Replace("exec ", "");
reader = helper.RunDataReader(sp);
}//表名
else
{
sql = "select * from " + query;
reader = helper.ExecDataReader(sql);
}
var list = ObjectConvert.DataReaderToList <object>(reader, type, true);
string par = "";
foreach (KeyValuePair <string, object> item in helper.Params)
{
par += item.Key + ":" + item.Value;
}
//list.ForEach(b =>
// {
// var item = b as IModel;
// item.AddCacheListen();
// });
var ts = DateTime.Now - time;
//WriteLog("更新查询 " + tableName + " 参数 " + par);
EventLog.Log("更新查询 " + key + " 用时:" + ts.TotalSeconds + "秒", "DataCache");
return(list);
}
