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101 lines
4.4 KiB
101 lines
4.4 KiB
using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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using SqlSugar;
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using System.Linq.Expressions;
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using OrmTest.Models;
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namespace OrmTest.UnitTest
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{
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public class SelectQuery : UnitTestBase
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{
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private SelectQuery() { }
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public SelectQuery(int eachCount)
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{
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this.Count = eachCount;
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}
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internal void Init()
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{
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base.Begin();
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for (int i = 0; i < base.Count; i++)
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{
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Q2();
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}
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base.End("Method Test");
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}
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public void Q2()
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{
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using (var db = GetInstance())
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{
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//db.Database.IsEnableLogEvent = true;
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db.Ado.LogEventStarting = (sql, pars) =>
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{
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Console.WriteLine(sql + " " + pars);
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};
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#region dr ot entity
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db.IgnoreColumns.Add("TestId", "Student");
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var s1 = db.Queryable<Student>().Select(it => new ViewModelStudent2 { Name = it.Name, Student = it }).ToList();
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var s2 = db.Queryable<Student>().Select(it => new { id = it.Id, w = new { x = it } }).ToList();
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var s3 = db.Queryable<Student>().Select(it => new { newid = it.Id }).ToList();
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var s4 = db.Queryable<Student>().Select(it => new { newid = it.Id, obj = it }).ToList();
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var s5 = db.Queryable<Student>().Select(it => new ViewModelStudent2 { Student = it, Name = it.Name }).ToList();
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#endregion
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#region sql and parameters validate
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var t1 = db.Queryable<Student, School>((st, sc) => new object[] {
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JoinType.Inner,st.Id==sc.Id
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}).GroupBy(st => st.Id).Having(st => SqlFunc.AggregateAvg(st.Id) == 1).Select(st => new { avgId = SqlFunc.AggregateAvg(st.Id) }).ToSql();
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base.Check("SELECT AVG([st].[ID]) AS [avgId] FROM [STudent] st Inner JOIN [School] sc ON ( [st].[ID] = [sc].[Id] ) GROUP BY [st].[ID] HAVING (AVG([st].[ID]) = @Const0 ) ",
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new List<SugarParameter>() {
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new SugarParameter("@Const0",1)
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}
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,
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t1.Key, t1.Value, " select t1 Error");
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var t2 = db.Queryable<School, School>((st, st2) => new object[] {
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JoinType.Left,st.Id==st2.Id
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})
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.Where(st => st.Id > 0)
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.Select((st, st2) => new { stid = st.Id, scId = st2.Id, xx = st }).ToSql();
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base.Check("SELECT [st].[Id] AS [stid] , [st2].[Id] AS [scId] , [st].[Id] AS [School.Id] , [st].[Name] AS [School.Name] FROM [School] st Left JOIN [School] st2 ON ( [st].[Id] = [st2].[Id] ) WHERE ( [st].[Id] > @Id0 ) "
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, new List<SugarParameter>() {
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new SugarParameter("@Id0",0)
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}, t2.Key, t2.Value, "select t2 Error");
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var t3 = db.Queryable<Student, School, School>((st, sc, sc2) => new object[] {
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JoinType.Left,st.SchoolId==sc.Id,
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JoinType.Left,sc2.Id==sc.Id
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}).Where(st => st.Id > 0)
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.Select<School>((st) => new School() { Id = st.Id }).ToSql();
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base.Check("SELECT [st].[ID] AS [Id] FROM [STudent] st Left JOIN [School] sc ON ( [st].[SchoolId] = [sc].[Id] ) Left JOIN [School] sc2 ON ( [sc2].[Id] = [sc].[Id] ) WHERE ( [st].[ID] > @Id0 ) ",
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new List<SugarParameter>() {
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new SugarParameter("@Id0",0)
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}, t3.Key, t3.Value, "select t3 Error");
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db.Ado.IsEnableLogEvent = true;
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db.Ado.LogEventStarting = (sql, pars) =>
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{
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base.Check(" SELECT COUNT(1) FROM (SELECT [st].[ID] FROM [STudent] st Left JOIN [School] sc ON ( [st].[SchoolId] = [sc].[Id] ) Left JOIN [School] sc2 ON ( [sc2].[Id] = [sc].[Id] ) GROUP BY [st].[ID] ) CountTable ",
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null, sql, null, "select t4 Error");
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};
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var t4 = db.Queryable<Student, School, School>((st, sc, sc2) => new object[] {
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JoinType.Left,st.SchoolId==sc.Id,
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JoinType.Left,sc2.Id==sc.Id
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}).GroupBy(st => st.Id).Select(st=>st.Id).Count();
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#endregion
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}
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}
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}
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}
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