Add test case

Src/Asp.NetCore2/SqliteTest/UserTestCases/Main.cs

@@ -32,6 +32,7 @@ namespace OrmTest
         }
         public static void Init()
         {
+            Unitafadsa.Init();
             UnitSplitTask.Init();
             UnitBulkMerge.Init();
             UnitBizDelete.Init();

Src/Asp.NetCore2/SqliteTest/UserTestCases/Unitafadsa.cs

@@ -0,0 +1,48 @@
+using SqlSugar;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace OrmTest
+{
+    internal class Unitafadsa
+    {
+        public static void Init() 
+        {
+            var db = NewUnitTest.Db;
+            db.CodeFirst.InitTables<School>();
+            db.CodeFirst.InitTables<School2>();
+            db.Queryable<School2>().ToList();
+        }
+       
+         
+        /// <summary>
+        /// 多主键表
+        /// </summary>
+        [SugarTable("dbschool")]
+        public class School  
+        {
+            [SugarColumn(IsPrimaryKey = true)]
+            public string Id { get; set; }
+
+            [SugarColumn(IsPrimaryKey = true)]
+            public int SchoolId { get; set; }
+        }
+        /// <summary>
+        /// 多主键表
+        /// </summary>
+        [SugarTable("dbschool")]
+        public class School2
+        {
+            [SugarColumn(IsPrimaryKey = true)]
+            public string Id { get; set; }
+
+            [SugarColumn(IsPrimaryKey = true)]
+            public int SchoolId { get; set; }
+
+            public string Remark { get; set; }
+        }
+    }
+}