/// <summary>
/// 创建Linq查询对象
/// </summary>
/// <typeparam name="TModel"></typeparam>
/// <returns></returns>
public LinqQuery <TModel> CreateLinq <TModel>()
{
object model = default(TModel);
if (!_modelTypeCable.TryGetValue(typeof(TModel), out model))
{
model = Activator.CreateInstance(typeof(TModel));
_modelTypeCable.TryAdd(typeof(TModel), model);
DbMetaDataManager.GetMetaDatas(typeof(TModel));
}
return(new LinqQuery <TModel>(Provider));
}
public SelectQuery(IDataProvider provider)
{
if (provider == null)
{
throw new ArgumentNullException("provider");
}
Init(provider);
//MetaType metaType = MetaManager.GetMetaType();
var tableName = DbMetaDataManager.GetTableName(ModelType);
var metaDataList = DbMetaDataManager.GetMetaDatas(ModelType);
SqlBuilder.AddFromTable(tableName, TableIndex);
foreach (var parameter in metaDataList)
{
SqlBuilder.AddField(string.Format("T{0}.{1}", TableIndex, parameter.FieldName));
}
}