修复DB2 V11.5版本变量参数化异常问题

Src/Asp.NetCore2/DB2CoreTest/CURD/CodeFirst.cs

@@ -26,127 +26,228 @@ namespace DB2CoreTest.CURD
 
         public static void Insertable()
         {
-            // 获取新的数据库实例
-            var db = DbHelper.GetNewDb();
-
-            //插入用户
-            var userId = db.Insertable(new UserInfo()
+            try
             {
-                Context = "Context",
-                Email = "dfafa@qq.com",
-                Price = Convert.ToDecimal(1.1),
-                UserName = "admin",
-                RegistrationDate = DateTime.Now,
+                // 获取新的数据库实例
+                var db = DbHelper.GetNewDb();
 
-            }).ExecuteReturnIdentity();
+                //插入用户
+                var userId = db.Insertable(new UserInfo()
+                {
+                    Context = "Context",
+                    Email = "dfafa@qq.com",
+                    Price = Convert.ToDecimal(1.1),
+                    UserName = "admin",
+                    RegistrationDate = DateTime.Now,
 
-            //插入用户登录
-            var loginId = db.Insertable(new UserLogins()
+                }).ExecuteReturnIdentity();
+
+                //插入用户登录
+                var loginId = db.Insertable(new UserLogins()
+                {
+                    LoginTime = DateTime.Now,
+                    UserId = userId,
+
+                }).ExecuteReturnIdentity();
+            }
+            catch (Exception ex)
             {
-                LoginTime = DateTime.Now,
-                UserId = userId,
-
-            }).ExecuteReturnIdentity();
+                Console.WriteLine($"Insertable发生异常，异常信息：{GetFullErrorMessage(ex)}");
+            }
         }
 
         public static void Queryable()
         {
-            // 获取新的数据库实例
-            var db = DbHelper.GetNewDb();
+            try
+            {
+                // 获取新的数据库实例
+                var db = DbHelper.GetNewDb();
 
-            //查询用户
-            var userInfo = db.Queryable<UserInfo>().ToList();
+                //查询用户
+                var userInfo = db.Queryable<UserInfo>().ToList();
 
-            //查询用户登录
-            var userLogin = db.Queryable<UserLogins>().ToList();
+                //查询用户登录
+                var userLogin = db.Queryable<UserLogins>().ToList();
+
+                var user = userInfo.FirstOrDefault();
+            }
+            catch (Exception ex)
+            {
+                Console.WriteLine($"Queryable发生异常，异常信息：{GetFullErrorMessage(ex)}");
+            }
+        }
+
+        public static void QueryableSelect()
+        {
+            try
+            {
+                // 获取新的数据库实例
+                var db = DbHelper.GetNewDb();
+
+                //查询用户
+                var userInfo = db.Queryable<UserInfo>().First();
+
+                //常量赋值
+                var alias = "zhangsan";
+                var isActived = false;
+                var userInfoConst = db.Queryable<UserInfo>().Select(p => new Student { Name = p.UserName, Alias = alias, IsActived = isActived }).ToList();
+                //对象赋值
+                var userInfoObject = db.Queryable<UserInfo>().Select(p => new Student { Name = p.UserName, Alias = userInfo.UserName, IsActived = userInfo.IsActived }).ToList();
+            }
+            catch (Exception ex)
+            {
+                Console.WriteLine($"QueryableSelect发生异常，异常信息：{GetFullErrorMessage(ex)}");
+            }
         }
 
         public static void JoinQuery()
         {
-            // 获取新的数据库实例
-            var db = DbHelper.GetNewDb();
-
-            var queryResult = db.Queryable<UserInfo, UserLogins>((ui, ul) => new JoinQueryInfos(JoinType.Inner, ui.UserId == ul.UserId)).Select((ui, ul) => new
+            try
             {
-                ui.UserName,
-                ul.LoginTime,
-            }).ToList();
+                // 获取新的数据库实例
+                var db = DbHelper.GetNewDb();
+
+                var queryResult = db.Queryable<UserInfo, UserLogins>((ui, ul) => new JoinQueryInfos(JoinType.Inner, ui.UserId == ul.UserId)).Select((ui, ul) => new
+                {
+                    ui.UserName,
+                    ul.LoginTime,
+                }).ToList();
+            }
+            catch (Exception ex)
+            {
+                Console.WriteLine($"JoinQuery发生异常，异常信息：{GetFullErrorMessage(ex)}");
+            }
         }
 
         public static void PageQuery()
         {
-            // 获取新的数据库实例
-            var db = DbHelper.GetNewDb();
-
-            //查询用户
-            var userList = db.Queryable<UserInfo>().ToPageList(2, 2);
-
-            var queryResult = db.Queryable<UserInfo, UserLogins>((ui, ul) => new JoinQueryInfos(JoinType.Inner, ui.UserId == ul.UserId)).Select((ui, ul) => new
+            try
             {
-                ui.UserName,
-                ul.LoginTime,
-            }).ToPageList(2, 2);
+                // 获取新的数据库实例
+                var db = DbHelper.GetNewDb();
+
+                //查询用户
+                var userList = db.Queryable<UserInfo>().ToPageList(2, 2);
+
+                var queryResult = db.Queryable<UserInfo, UserLogins>((ui, ul) => new JoinQueryInfos(JoinType.Inner, ui.UserId == ul.UserId)).Select((ui, ul) => new
+                {
+                    ui.UserName,
+                    ul.LoginTime,
+                }).ToPageList(2, 2);
+            }
+            catch (Exception ex)
+            {
+                Console.WriteLine($"PageQuery发生异常，异常信息：{GetFullErrorMessage(ex)}");
+            }
         }
 
         public static void OrderBy()
         {
-            // 获取新的数据库实例
-            var db = DbHelper.GetNewDb();
-
-            //查询用户
-            var userList = db.Queryable<UserInfo>().OrderBy(p => p.UserName).ToList();
-
-            var queryResult = db.Queryable<UserInfo, UserLogins>((ui, ul) => new JoinQueryInfos(JoinType.Inner, ui.UserId == ul.UserId)).Select((ui, ul) => new
+            try
             {
-                ui.UserName,
-                ul.LoginTime,
-            }).OrderBy(ui => ui.UserName).ToList();
+                // 获取新的数据库实例
+                var db = DbHelper.GetNewDb();
+
+                //查询用户
+                var userList = db.Queryable<UserInfo>().OrderBy(p => p.UserName).ToList();
+
+                var queryResult = db.Queryable<UserInfo, UserLogins>((ui, ul) => new JoinQueryInfos(JoinType.Inner, ui.UserId == ul.UserId)).Select((ui, ul) => new
+                {
+                    ui.UserName,
+                    ul.LoginTime,
+                }).OrderBy(ui => ui.UserName).ToList();
+            }
+            catch (Exception ex)
+            {
+                Console.WriteLine($"OrderBy发生异常，异常信息：{GetFullErrorMessage(ex)}");
+            }
         }
 
         public static void GroupBy()
         {
-            // 获取新的数据库实例
-            var db = DbHelper.GetNewDb();
-
-            //查询用户
-            var userList = db.Queryable<UserInfo>().GroupBy(p => p.Email).Select(p => new { UserId = SqlFunc.AggregateMax(p.UserId), p.Email, }).OrderBy(p => p.UserId).ToList();
-
-            var queryResult = db.Queryable<UserInfo, UserLogins>((ui, ul) => new JoinQueryInfos(JoinType.Inner, ui.UserId == ul.UserId)).GroupBy((ui, ul) =>
-            new
+            try
             {
-                ui.UserName,
-            })
-            .Select((ui, ul) => new
+                // 获取新的数据库实例
+                var db = DbHelper.GetNewDb();
+
+                //查询用户
+                var userList = db.Queryable<UserInfo>().GroupBy(p => p.Email).Select(p => new { UserId = SqlFunc.AggregateMax(p.UserId), p.Email, }).OrderBy(p => p.UserId).ToList();
+
+                var queryResult = db.Queryable<UserInfo, UserLogins>((ui, ul) => new JoinQueryInfos(JoinType.Inner, ui.UserId == ul.UserId)).GroupBy((ui, ul) =>
+                new
+                {
+                    ui.UserName,
+                })
+                .Select((ui, ul) => new
+                {
+                    UserId = SqlFunc.AggregateMax(ui.UserId),
+                    ui.UserName,
+                    LoginTime = SqlFunc.AggregateMax(ul.LoginTime),
+                }).OrderBy(ui => ui.UserName).ToList();
+            }
+            catch (Exception ex)
             {
-                UserId = SqlFunc.AggregateMax(ui.UserId),
-                ui.UserName,
-                LoginTime = SqlFunc.AggregateMax(ul.LoginTime),
-            }).OrderBy(ui => ui.UserName).ToList();
+                Console.WriteLine($"GroupBy发生异常，异常信息：{GetFullErrorMessage(ex)}");
+            }
         }
 
         public static void Updateable()
         {
-            // 获取新的数据库实例
-            var db = DbHelper.GetNewDb();
+            try
+            {
+                // 获取新的数据库实例
+                var db = DbHelper.GetNewDb();
 
-            //更新用户
-            var ret = db.Updateable<UserInfo>(p => p.UserName == "test").Where(p => p.UserName == "admin").ExecuteCommand();
+                //更新用户
+                var ret = db.Updateable<UserInfo>(p => p.UserName == "test").Where(p => p.UserName == "admin").ExecuteCommand();
+            }
+            catch (Exception ex)
+            {
+                Console.WriteLine($"Updateable发生异常，异常信息：{GetFullErrorMessage(ex)}");
+            }
         }
 
         public static void Deleteable()
         {
-            // 获取新的数据库实例
-            var db = DbHelper.GetNewDb();
+            try
+            {
+                // 获取新的数据库实例
+                var db = DbHelper.GetNewDb();
 
-            //查询用户
-            var userList = db.Queryable<UserInfo>().ToList();
-            //删除用户
-            var deleteUserRet = db.Deleteable(userList).ExecuteCommand();
+                //查询用户
+                var userList = db.Queryable<UserInfo>().ToList();
+                //删除用户
+                var deleteUserRet = db.Deleteable(userList).ExecuteCommand();
 
-            //查询用户登录
-            var userLoginList = db.Queryable<UserInfo>().ToList();
-            //删除用户登录
-            var deleteUserLoginRet = db.Deleteable(userLoginList).ExecuteCommand();
+                //查询用户登录
+                var userLoginList = db.Queryable<UserInfo>().ToList();
+                //删除用户登录
+                var deleteUserLoginRet = db.Deleteable(userLoginList).ExecuteCommand();
+            }
+            catch (Exception ex)
+            {
+                Console.WriteLine($"Deleteable发生异常，异常信息：{GetFullErrorMessage(ex)}");
+            }
+        }
+
+        /// <summary>
+        /// 获取完整的异常信息，包括堆栈信息
+        /// </summary>
+        /// <param name="ex">异常对象</param>
+        /// <returns>返回完整异常信息</returns>
+        private static string GetFullErrorMessage(Exception ex)
+        {
+            var message = new StringBuilder();
+            message.AppendLine($"Message:{ex.Message}");
+            message.AppendLine($"Type: {ex.GetType()}");
+            message.AppendLine("StackTrace:");
+            message.AppendLine(ex.StackTrace);
+            if (ex.InnerException != null)
+            {
+                message.AppendLine("InnerException:");
+                message.AppendLine(GetFullErrorMessage(ex.InnerException));
+            }
+            return message.ToString();
         }
     }
 
@@ -191,6 +292,12 @@ namespace DB2CoreTest.CURD
         /// </summary>
         [SugarColumn(IsNullable = true, ColumnDescription = "用户注册日期")]
         public DateTime? RegistrationDate { get; set; }
+
+        /// <summary>
+        /// 是否启用
+        /// </summary>
+        [SugarColumn(ColumnDescription = "是否启用")]
+        public bool IsActived { get; set; }
     }
 
     /// <summary>
@@ -217,4 +324,20 @@ namespace DB2CoreTest.CURD
         [SugarColumn(IsNullable = true)]
         public DateTime LoginTime { get; set; }
     }
+
+    public class Student
+    {
+        /// <summary>
+        /// 名称
+        /// </summary>
+        public string Name { get; set; }
+        /// <summary>
+        /// 别名
+        /// </summary>
+        public string Alias { get; set; }
+        /// <summary>
+        /// 启用
+        /// </summary>
+        public bool IsActived { get; set; }
+    }
 }