Fixes on ExportData.

VAR.DatabaseExplorer/Code/BusinessLogic/DatabaseBL.cs

@@ -1,4 +1,5 @@
 using System.IO;
+using System.Linq;
 using VAR.DatabaseExplorer.Code.DataAccess;
 using VAR.DatabaseExplorer.Code.DataTransfer;
 
@@ -71,21 +72,42 @@ namespace VAR.DatabaseExplorer.Code.BusinessLogic
 
             // Desactivar todas las FKs
             txtWriter.WriteLine("-- Disable all constraints");
-            txtWriter.WriteLine("EXEC sp_MSforeachtable 'ALTER TABLE ? NOCHECK CONSTRAINT all'");
+            foreach (Table t in database.Tables)
+            {
+                if (t.Type != "BASE TABLE") { continue; }
+
+                string tableName = string.Format("[{0}].[{1}]", t.Schema, t.Name);
+                txtWriter.WriteLine(string.Format("ALTER TABLE {0} NOCHECK CONSTRAINT all;", tableName));
+            }
             txtWriter.WriteLine("GO");
             txtWriter.WriteLine(string.Empty);
 
-            // Prepara informacion a exportar
+            // Prepara información a exportar
             foreach (Table t in database.Tables)
             {
+                if (t.Type != "BASE TABLE") { continue; }
+
                 string tableName = string.Format("{0}.{1}", t.Schema, t.Name);
                 txtWriter.WriteLine(string.Format("PRINT '*** Importing data of {0}....';", tableName));
-                TableBL.Table_ExportData(txtWriter, connectionString, tableName);
+                if (t.Columns.Any(c => c.Indentity))
+                {
+                    TableBL.Table_ExportDataWithIdentity(t, txtWriter, connectionString, tableName);
+                }
+                else
+                {
+                    TableBL.Table_ExportData(t, txtWriter, connectionString, tableName);
+                }
             }
 
             // Activar todas las FKs
             txtWriter.WriteLine("-- Enable  all constraints");
-            txtWriter.WriteLine("EXEC sp_MSforeachtable @command1='print ''?''', @command2='ALTER TABLE ? WITH CHECK CHECK CONSTRAINT all'");
+            foreach (Table t in database.Tables)
+            {
+                if (t.Type != "BASE TABLE") { continue; }
+
+                string tableName = string.Format("[{0}].[{1}]", t.Schema, t.Name);
+                txtWriter.WriteLine(string.Format("ALTER TABLE {0} WITH CHECK CHECK CONSTRAINT all;", tableName));
+            }
             txtWriter.WriteLine("GO");
             txtWriter.WriteLine(string.Empty);
         }

VAR.DatabaseExplorer/Code/BusinessLogic/TableBL.cs

@@ -1,6 +1,7 @@
 using System.Collections.Generic;
 using System.Data;
 using System.IO;
+using System.Linq;
 using VAR.DatabaseExplorer.Code.DataAccess;
 using VAR.DatabaseExplorer.Code.DataTransfer;
 
@@ -22,7 +23,7 @@ namespace VAR.DatabaseExplorer.Code.BusinessLogic
             return tables;
         }
 
-        public static void Table_ExportData(TextWriter txtWriter, string conectionString, string tableFullName)
+        public static void Table_ExportDataWithIdentity(Table t, TextWriter txtWriter, string conectionString, string tableFullName)
         {
             DataTable dtData = TableDA.GetData(conectionString, tableFullName);
 
@@ -35,5 +36,16 @@ namespace VAR.DatabaseExplorer.Code.BusinessLogic
             txtWriter.WriteLine("GO");
             txtWriter.WriteLine(string.Empty);
         }
+
+        public static void Table_ExportData(Table t, TextWriter txtWriter, string conectionString, string tableFullName)
+        {
+            DataTable dtData = TableDA.GetData(conectionString, tableFullName);
+
+            txtWriter.WriteLine(string.Format("-- {0}", tableFullName));
+            txtWriter.WriteLine(string.Format("DELETE FROM {0};", tableFullName));
+            DataTableHelper.DataTable_GenerateInserts(txtWriter, dtData, tableFullName);
+            txtWriter.WriteLine("GO");
+            txtWriter.WriteLine(string.Empty);
+        }
     }
 }

VAR.DatabaseExplorer/Code/DataTableHelper.cs

@@ -40,7 +40,7 @@ namespace VAR.DatabaseExplorer.Code
                         if (type == "string")
                         {
                             // Cadenas
-                            sbValues.AppendFormat("'{0}'", ((string)valor).Replace("'", "''"));
+                            sbValues.AppendFormat("N'{0}'", ((string)valor).Replace("'", "''"));
                         }
                         else if (type == "short" || type == "int16")
                         {