Update mongodb demo

Src/Asp.NetCore2/MongoDbTest/AdoTest.cs

@@ -1,7 +1,6 @@
 using MongoDb.Ado.data;
 using MongoDB.Bson;
 using MongoDB.Driver;
-using MongoDbTest.DBHelper;
 using System;
 using System.Collections.Generic;
 using System.Data;

Src/Asp.NetCore2/MongoDbTest/DBHelper/DbHelper.cs

@@ -5,7 +5,7 @@ using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
 
-namespace MongoDbTest.DBHelper
+namespace MongoDbTest 
 {
     /// <summary>
     /// Helper class for database operations

Src/Asp.NetCore2/MongoDbTest/OrmTest/OrmTest.cs

@@ -1,5 +1,4 @@
-using MongoDbTest.DBHelper;
-using SqlSugar;
+using SqlSugar;
 using System;
 using System.Collections.Generic;
 using System.Data;

Src/Asp.NetCore2/MongoDbTest/UnitTest/Cases.cs

@@ -15,6 +15,7 @@ namespace MongoDbTest
             QueryWhere.Init();
             QuerySelect.Init();
             QueryJson.Init();
+            QueryLeftJoin.Init();
             QueryJsonArray.Init();
             Insert.Init();
             Update.Init();

Src/Asp.NetCore2/MongoDbTest/UnitTest/Delete.cs

@@ -11,7 +11,7 @@ namespace MongoDbTest
     {
         internal static void Init()
         {
-            var db = DBHelper.DbHelper.GetNewDb();
+            var db = DbHelper.GetNewDb();
             db.CodeFirst.InitTables<Student>();
             db.DbMaintenance.TruncateTable<Student>();
             var id=db.Insertable(new Student() { Age = 1, Name = "11", SchoolId = "111", CreateDateTime = DateTime.Now.AddDays(1) }).ExecuteReturnPkList<string>();

Src/Asp.NetCore2/MongoDbTest/UnitTest/Insert.cs

@@ -12,7 +12,7 @@ namespace MongoDbTest
     {
         internal static void Init()
         {
-            var db = DBHelper.DbHelper.GetNewDb();
+            var db = DbHelper.GetNewDb();
             db.CodeFirst.InitTables<Student>();
             db.DbMaintenance.TruncateTable<Student>();
 

Src/Asp.NetCore2/MongoDbTest/UnitTest/InsertOrUpdate.cs

@@ -13,7 +13,7 @@ namespace MongoDbTest
     {
         internal static void Init()
         {
-            var db = DBHelper.DbHelper.GetNewDb();
+            var db = DbHelper.GetNewDb();
             db.CodeFirst.InitTables<Student>();
             db.DbMaintenance.TruncateTable<Student>();
             db.Storageable(new Student() { Name = "a", SchoolId = "1", CreateDateTime = DateTime.Now })

Src/Asp.NetCore2/MongoDbTest/UnitTest/QueryJson.cs

@@ -11,7 +11,7 @@ namespace MongoDbTest
     {
         internal static void Init()
         {
-            var db = DBHelper.DbHelper.GetNewDb();
+            var db =  DbHelper.GetNewDb();
             db.CodeFirst.InitTables<Student>();
             db.DbMaintenance.TruncateTable<Student>();
             db.Insertable(new Book() { Price = 1, CreateTime = DateTime.Now }).ExecuteCommand();

Src/Asp.NetCore2/MongoDbTest/UnitTest/QueryJsonArray.cs

@@ -11,7 +11,7 @@ namespace MongoDbTest
     {
         internal static void Init()
         {
-            var db = DBHelper.DbHelper.GetNewDb();
+            var db = DbHelper.GetNewDb();
             db.CodeFirst.InitTables<Student>();
             db.DbMaintenance.TruncateTable<Student>();
             db.Insertable(new Student() { Age = 1, Name = "tom", SchoolId = "a", Book = new List<Book>() { new Book() { CreateTime = DateTime.Now, Price = 21 } } }).ExecuteCommand();

Src/Asp.NetCore2/MongoDbTest/UnitTest/QueryLeftJoin.cs

@@ -0,0 +1,50 @@
+using MongoDB.Bson;
+using SqlSugar.MongoDb;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace MongoDbTest 
+{
+    internal class QueryLeftJoin
+    {
+        internal static void Init()
+        {
+            var db = DbHelper.GetNewDb();
+            db.DbMaintenance.TruncateTable<School, School>(); 
+            // 添加学校数据
+            var school = new School { Name = "TestSchool" };
+            var ids=db.Insertable(school).ExecuteReturnPkList<string>(); 
+            // 添加学生数据，SchoolId 关联学校
+            var student = new Student { Name = "TestStudent", SchoolId = ids.Last() }; 
+            db.Insertable(student).ExecuteCommand();
+            // 添加学生数据，SchoolId 关联学校并且没有学校
+            var student2 = new Student { Name = "TestStudent", SchoolId =
+               ObjectId.GenerateNewId().ToString()
+            }; 
+            db.Insertable(student2).ExecuteCommand();
+
+            //var list=db.Queryable<Student>()
+            //    .LeftJoin<School>((x, y) => x.SchoolId == y.Id)
+            //    .Where((x,y)=>x.Name =="a"||y.Name=="a")
+            //    .Select(x => new
+            //    {
+            //        id=x.Name
+            //    }).ToList();
+        }
+        [SqlSugar.SugarTable("UnitStudent123131")]
+        public class Student : MongoDbBase
+        {
+            public string Name { get; set; }
+
+            public string SchoolId { get; set; }
+        }
+        [SqlSugar.SugarTable("UnitSchool123131")]
+        public class School : MongoDbBase
+        {
+            public string Name { get; set; }
+        }
+    }
+}

Src/Asp.NetCore2/MongoDbTest/UnitTest/QuerySelect.cs

@@ -1,7 +1,6 @@
 using MongoDB.Bson;
 using MongoDB.Driver;
 using MongoDB.Driver.Linq; 
-using MongoDbTest.DBHelper;
 using SqlSugar;
 using SqlSugar.MongoDb;
 using System;
@@ -16,7 +15,7 @@ namespace MongoDbTest
     {
         internal static void Init()
         { 
-            var db = DBHelper.DbHelper.GetNewDb();
+            var db =DbHelper.GetNewDb();
             db.CodeFirst.InitTables<Student>();
             db.DbMaintenance.TruncateTable<Student>();
             var dt = DateTime.Now;

Src/Asp.NetCore2/MongoDbTest/UnitTest/QuerySingle.cs

@@ -13,7 +13,7 @@ namespace MongoDbTest
     {
         public static void Init() 
         {
-            var db = DBHelper.DbHelper.GetNewDb();
+            var db = DbHelper.GetNewDb();
 
             db.CodeFirst.InitTables<Student>();
             db.CodeFirst.InitTables<School>();

Src/Asp.NetCore2/MongoDbTest/UnitTest/QueryWhere.cs

@@ -13,7 +13,7 @@ namespace MongoDbTest
         public static void Init()
         {
             //创建DB
-            var db = DBHelper.DbHelper.GetNewDb();
+            var db = DbHelper.GetNewDb();
 
             //初始化数据
             InitializeStudentData(db);

Src/Asp.NetCore2/MongoDbTest/UnitTest/Update.cs

@@ -11,7 +11,7 @@ namespace MongoDbTest
     {
         internal static void Init()
         {
-            var db = DBHelper.DbHelper.GetNewDb();
+            var db = DbHelper.GetNewDb();
             db.CodeFirst.InitTables<Student>();
             db.DbMaintenance.TruncateTable<Student>();
             db.Insertable(new Student() { Age = 1, Name = "11", SchoolId = "111", CreateDateTime = DateTime.Now }).ExecuteCommandAsync().GetAwaiter().GetResult();