tk/FreeSql
1
0
Fork 0
mirror of https://github.com/nsnail/FreeSql.git synced 2025-06-19 12:28:15 +08:00
Code Issues Packages Projects Releases Wiki Activity

- 增加 linq to sql 的查询语法，以及单元测试；

Browse Source
This commit is contained in:
28810
2019-05-07 19:09:19 +08:00
parent 7a625be8c9
commit 59b1b7220d
13 changed files with 351 additions and 20 deletions
Download Patch File Download Diff File Expand all files Collapse all files

21
FreeSql/Interface/Curd/ISelect/ISelect1.cs
View File

@ -31,6 +31,27 @@ namespace FreeSql {
List<TReturn> ToList<TReturn>(Expression<Func<T1, TReturn>> select);
Task<List<TReturn>> ToListAsync<TReturn>(Expression<Func<T1, TReturn>> select);
/// <summary>
/// 【linq to sql】专用方法，不建议直接使用
/// </summary>
ISelect<TReturn> Select<TReturn>(Expression<Func<T1, TReturn>> select) where TReturn : class;
/// <summary>
/// 【linq to sql】专用方法，不建议直接使用
/// </summary>
ISelect<TResult> Join<TInner, TKey, TResult>(ISelect<TInner> inner, Expression<Func<T1, TKey>> outerKeySelector, Expression<Func<TInner, TKey>> innerKeySelector, Expression<Func<T1, TInner, TResult>> resultSelector) where TInner : class where TResult : class;
/// <summary>
/// 【linq to sql】专用方法，不建议直接使用
/// </summary>
ISelect<TResult> GroupJoin<TInner, TKey, TResult>(ISelect<TInner> inner, Expression<Func<T1, TKey>> outerKeySelector, Expression<Func<TInner, TKey>> innerKeySelector, Expression<Func<T1, ISelect<TInner>, TResult>> resultSelector) where TInner : class where TResult : class;
/// <summary>
/// 【linq to sql】专用方法，不建议直接使用
/// </summary>
ISelect<T1> DefaultIfEmpty();
/// <summary>
/// 【linq to sql】专用方法，不建议直接使用
/// </summary>
ISelect<TResult> SelectMany<TCollection, TResult>(Expression<Func<T1, ISelect<TCollection>>> collectionSelector, Expression<Func<T1, TCollection, TResult>> resultSelector) where TCollection : class where TResult : class;
/// <summary>
/// 执行SQL查询，返回指定字段的记录的第一条记录，记录不存在时返回 TReturn 默认值
/// </summary>

5
FreeSql/Interface/Curd/ISelect/ISelectGrouping.cs
View File

@ -36,6 +36,11 @@ namespace FreeSql {
List<TReturn> ToList<TReturn>(Expression<Func<ISelectGroupingAggregate<TKey, TValue>, TReturn>> select);
Task<List<TReturn>> ToListAsync<TReturn>(Expression<Func<ISelectGroupingAggregate<TKey, TValue>, TReturn>> select);
/// <summary>
/// 【linq to sql】专用方法，不建议直接使用
/// </summary>
List<TReturn> Select<TReturn>(Expression<Func<ISelectGroupingAggregate<TKey, TValue>, TReturn>> select);
/// <summary>
/// 返回即将执行的SQL语句
/// </summary>