【修改】清空数据库：初始化操作中增加清除库的触发器和约束方法；

Learun.Framework.Ultimate V7/Learun.Framework.Module/Learun.Application.Module/Learun.Application.Base/SystemModule/DatabaseInit/DatabaseInitService.cs

@@ -3,6 +3,7 @@ using Learun.Util;
 using System;
 using System.Collections.Generic;
 using System.IO;
+using System.Linq;
 using System.Text;
 
 namespace Learun.Application.Base.SystemModule
@@ -50,14 +51,83 @@ namespace Learun.Application.Base.SystemModule
                 string backupSql2 = "backup database " + databaseName2 + " to disk='" + filePath2 + "' with format;";
                 this.BaseRepository("CollegeMIS").ExecuteAsyncBySql(backupSql2);
 
-                //清除业务数据
+                //清除触发器
+                if (true)
+                {
+                    var strSql1 = new StringBuilder();
+                    strSql1.Append(@"select a.name,a.id,a.xtype,a.parent_obj,b.name as pname,b.id as pid,b.xtype as pxtype,b.type as ptype,
+                                'drop trigger ' + a.name + ';' as sql
+                                from sysobjects a
+                                left join sysobjects b on a.parent_obj = b.id
+                                where a.xtype = 'TR'
+                                and b.name not like '%sys%' and b.name not like '%dt%'
+                                order by b.name
+                                ; ");
+                    //adms7ultimate2表
+                    var sqlList = this.BaseRepository().FindList<SysobjectModel>(strSql1.ToString()).Select(x=>x.sql);
+                    //清除
+                    if (sqlList.Any())
+                    {
+                        foreach (var item in sqlList)
+                        {
+                            this.BaseRepository().ExecuteBySql(item);
+                        }
+                    }
+                    //CollegeMIS表
+                    var sqlList2 = this.BaseRepository("CollegeMIS").FindList<SysobjectModel>(strSql1.ToString()).Select(x => x.sql);
+                    //清除
+                    if (sqlList2.Any())
+                    {
+                        foreach (var item in sqlList2)
+                        {
+                            this.BaseRepository("CollegeMIS").ExecuteBySql(item);
+                        }
+                    }
+                }
+
+                //清除约束
+                if (true)
+                {
+                    var strSql1 = new StringBuilder();
+                    strSql1.Append(@"select a.name,a.id,a.xtype,a.parent_obj,b.name as pname,b.id as pid,b.xtype as pxtype,b.type as ptype,
+                                'alter table '+b.name+' drop constraint '+a.name+';' as sql 
+                                from sysobjects a 
+                                left join sysobjects b on a.parent_obj=b.id
+                                where a.xtype in ('F','C','D','UQ')
+                                and b.name not like '%sys%' and b.name not like '%dt%'
+                                order by b.name
+                                ;");
+                    //adms7ultimate2表
+                    var sqlList = this.BaseRepository().FindList<SysobjectModel>(strSql1.ToString()).Select(x => x.sql);
+                    //清除
+                    if (sqlList.Any())
+                    {
+                        foreach (var item in sqlList)
+                        {
+                            this.BaseRepository().ExecuteBySql(item);
+                        }
+                    }
+                    //CollegeMIS表
+                    var sqlList2 = this.BaseRepository("CollegeMIS").FindList<SysobjectModel>(strSql1.ToString()).Select(x => x.sql);
+                    //清除
+                    if (sqlList2.Any())
+                    {
+                        foreach (var item in sqlList2)
+                        {
+                            this.BaseRepository("CollegeMIS").ExecuteBySql(item);
+                        }
+                    }
+                }
+
+
+                //清除业务数据（当表有触发器和约束时，会执行异常！错误信息为：“子查询返回的值不止一个。当子查询跟随在 =、!=、<、<=、>、>= 之后，或子查询用作表达式时，这种情况是不允许的。”）
                 if (true)
                 {
                     var strSql1 = new StringBuilder();
                     strSql1.Append("declare @trun_name varchar(50) ");
                     strSql1.Append("declare name_cursor cursor for ");
                     strSql1.Append("select 'truncate table ' + name+';' from sysobjects where xtype='U' and name <> 'LR_Base_User' and name <> 'LR_Base_Role' and name<>'LR_App_Function' and name<>'LR_Base_Authorize' and name<>'LR_Base_DatabaseLink' ");
-                    strSql1.Append(" and name<>'LR_Base_DataCondition' and name<>'LR_Base_DataItem' and name<>'LR_Base_DataItemDetail' and name<>'LR_Base_DataRelation' and name<>'LR_Base_DataSource'  ");
+                    strSql1.Append(" and name<>'LR_Base_DataCondition' and name<>'LR_Base_DataItem' and name<>'LR_Base_DataItemDetail' and name<>'LR_Base_DataRelation' and name<>'LR_Base_DataSource'  and name<>'LR_Base_Area'  ");
                     strSql1.Append(" and name<>'LR_Base_DbField' and name<>'LR_Base_Interface' and name<>'LR_Base_Logo' and name<>'LR_Base_Module' and name<>'LR_Base_ModuleButton' and name<>'LR_Base_ModuleColumn' ");
                     strSql1.Append(" and name<>'LR_Base_ModuleForm' and name<>'LR_Base_UserRelation' and name<>'LR_DT_Chart' and name<>'LR_DT_List' and name<>'LR_DT_Target' and name<>'LR_Excel_Export' and name<>'LR_Excel_Import' ");
                     strSql1.Append(" and name<>'LR_Excel_ImportFileds' and name<>'LR_Form_Relation' and name<>'LR_Form_Scheme' and name<>'LR_Form_SchemeInfo' and name<>'LR_Lg_Map' and name<>'LR_Lg_Type' and name<>'LR_NWF_Scheme' ");
@@ -103,6 +173,48 @@ namespace Learun.Application.Base.SystemModule
             }
         }
 
+        /// <summary>
+        /// 视图临时模型
+        /// </summary>
+        public class SysobjectModel {
+            /// <summary>
+            /// 触发器、约束名称
+            /// </summary>
+            public string name { get; set; }
+            /// <summary>
+            /// 触发器、约束id
+            /// </summary>
+            public string id { get; set; }
+            /// <summary>
+            /// 类型
+            /// </summary>
+            public string xtype { get; set; }
+            /// <summary>
+            /// 触发器、约束所属表id
+            /// </summary>
+            public string parent_obj { get; set; }
+            /// <summary>
+            /// 触发器、约束所属表名
+            /// </summary>
+            public string pname { get; set; }
+            /// <summary>
+            /// 表id
+            /// </summary>
+            public string pid { get; set; }
+            /// <summary>
+            /// 表类型
+            /// </summary>
+            public string pxtype { get; set; }
+            /// <summary>
+            /// 表类型
+            /// </summary>
+            public string ptype { get; set; }
+            /// <summary>
+            /// 删除语句
+            /// </summary>
+            public string sql { get; set; }
+        }
+