mirror of
https://github.com/nsnail/FreeSql.git
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66 lines
3.6 KiB
C#
66 lines
3.6 KiB
C#
using FreeSql.Internal.Model;
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using System;
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using System.Collections.Generic;
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using System.Data;
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using System.Linq.Expressions;
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using System.Threading.Tasks;
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namespace FreeSql
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{
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public interface ISelect<T1, T2> : ISelect0<ISelect<T1, T2>, T1> where T1 : class where T2 : class
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{
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#if net40
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#else
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Task<bool> AnyAsync(Expression<Func<T1, T2, bool>> exp);
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Task<int> InsertIntoAsync<TTargetEntity>(string tableName, Expression<Func<T1, T2, TTargetEntity>> select) where TTargetEntity : class;
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Task<DataTable> ToDataTableAsync<TReturn>(Expression<Func<T1, T2, TReturn>> select);
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Task<List<TReturn>> ToListAsync<TReturn>(Expression<Func<T1, T2, TReturn>> select);
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Task<List<TDto>> ToListAsync<TDto>();
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Task<TReturn> ToOneAsync<TReturn>(Expression<Func<T1, T2, TReturn>> select);
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Task<TReturn> FirstAsync<TReturn>(Expression<Func<T1, T2, TReturn>> select);
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Task<TDto> FirstAsync<TDto>();
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Task<TReturn> ToAggregateAsync<TReturn>(Expression<Func<ISelectGroupingAggregate<T1>, ISelectGroupingAggregate<T2>, TReturn>> select);
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Task<decimal> SumAsync<TMember>(Expression<Func<T1, T2, TMember>> column);
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Task<TMember> MinAsync<TMember>(Expression<Func<T1, T2, TMember>> column);
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Task<TMember> MaxAsync<TMember>(Expression<Func<T1, T2, TMember>> column);
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Task<double> AvgAsync<TMember>(Expression<Func<T1, T2, TMember>> column);
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#endif
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bool Any(Expression<Func<T1, T2, bool>> exp);
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int InsertInto<TTargetEntity>(string tableName, Expression<Func<T1, T2, TTargetEntity>> select) where TTargetEntity : class;
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DataTable ToDataTable<TReturn>(Expression<Func<T1, T2, TReturn>> select);
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List<TReturn> ToList<TReturn>(Expression<Func<T1, T2, TReturn>> select);
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List<TDto> ToList<TDto>();
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void ToChunk<TReturn>(Expression<Func<T1, T2, TReturn>> select, int size, Action<FetchCallbackArgs<List<TReturn>>> done);
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TReturn ToOne<TReturn>(Expression<Func<T1, T2, TReturn>> select);
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TReturn First<TReturn>(Expression<Func<T1, T2, TReturn>> select);
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TDto First<TDto>();
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string ToSql<TReturn>(Expression<Func<T1, T2, TReturn>> select, FieldAliasOptions fieldAlias = FieldAliasOptions.AsIndex);
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TReturn ToAggregate<TReturn>(Expression<Func<ISelectGroupingAggregate<T1>, ISelectGroupingAggregate<T2>, TReturn>> select);
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ISelect<T1, T2> Aggregate<TReturn>(Expression<Func<ISelectGroupingAggregate<T1>, ISelectGroupingAggregate<T2>, TReturn>> select, out TReturn result);
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decimal Sum<TMember>(Expression<Func<T1, T2, TMember>> column);
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TMember Min<TMember>(Expression<Func<T1, T2, TMember>> column);
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TMember Max<TMember>(Expression<Func<T1, T2, TMember>> column);
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double Avg<TMember>(Expression<Func<T1, T2, TMember>> column);
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ISelect<T1, T2> LeftJoin(Expression<Func<T1, T2, bool>> exp);
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ISelect<T1, T2> InnerJoin(Expression<Func<T1, T2, bool>> exp);
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ISelect<T1, T2> RightJoin(Expression<Func<T1, T2, bool>> exp);
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ISelect<T1, T2> Where(Expression<Func<T1, T2, bool>> exp);
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ISelect<T1, T2> WhereIf(bool condition, Expression<Func<T1, T2, bool>> exp);
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ISelectGrouping<TKey, NativeTuple<T1, T2>> GroupBy<TKey>(Expression<Func<T1, T2, TKey>> exp);
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ISelect<T1, T2> OrderBy<TMember>(Expression<Func<T1, T2, TMember>> column);
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ISelect<T1, T2> OrderByDescending<TMember>(Expression<Func<T1, T2, TMember>> column);
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ISelect<T1, T2> OrderByIf<TMember>(bool condition, Expression<Func<T1, T2, TMember>> column, bool descending = false);
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ISelect<T1, T2> WithSql(string sqlT1, string sqlT2, object parms = null);
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}
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} |