Update screenshots and fix DuckDB migration ordering

Dashboard/Services/DatabaseService.NocHealth.cs

@@ -641,7 +641,7 @@ ORDER BY r.total_elapsed_time DESC
                 {
                     results.Add(new LongRunningQueryInfo
                     {
-                        SessionId = reader.GetInt32(0),
+                        SessionId = Convert.ToInt32(reader.GetValue(0)),
                         DatabaseName = reader.IsDBNull(1) ? "" : reader.GetString(1),
                         QueryText = reader.IsDBNull(2) ? "" : reader.GetString(2),
                         ProgramName = reader.IsDBNull(3) ? "" : reader.GetString(3),

Lite/Database/DuckDbInitializer.cs

@@ -101,20 +101,20 @@
     /// </summary>
     public async Task InitializeAsync()
     {
         _logger?.LogInformation("Initializing DuckDB database at {Path}", _databasePath);
 
         var directory = Path.GetDirectoryName(_databasePath);
         if (!string.IsNullOrEmpty(directory) && !Directory.Exists(directory))
         {
             Directory.CreateDirectory(directory);
             _logger?.LogInformation("Created database directory: {Directory}", directory);
         }
 
         var archivePath = Path.Combine(directory ?? ".", "archive");
         if (!Directory.Exists(archivePath))
         {
             Directory.CreateDirectory(archivePath);
             _logger?.LogInformation("Created archive directory: {ArchivePath}", archivePath);
         }
 
         /* Try to open the database. If the DuckDB storage version has changed,
@@ -141,11 +141,13 @@
 
             var existingVersion = await GetSchemaVersionAsync(connection);
 
-            if (existingVersion < CurrentSchemaVersion)
+            /* On a fresh/reset database (v0), skip migrations entirely — they DROP tables
+               expecting CREATE TABLE to follow, which is destructive on a blank DB.
+               Just create tables with the current schema and stamp the version. */
+            if (existingVersion > 0 && existingVersion < CurrentSchemaVersion)
             {
                 _logger?.LogInformation("Schema upgrade needed: v{Old} -> v{New}", existingVersion, CurrentSchemaVersion);
                 await RunMigrationsAsync(connection, existingVersion);
-                await SetSchemaVersionAsync(connection, CurrentSchemaVersion);
             }
 
             foreach (var tableStatement in Schema.GetAllTableStatements())
@@ -158,7 +160,12 @@
                 await ExecuteNonQueryAsync(connection, indexStatement);
             }
 
+            if (existingVersion < CurrentSchemaVersion)
+            {
+                await SetSchemaVersionAsync(connection, CurrentSchemaVersion);
+            }
+
             _logger?.LogInformation("Database initialization complete. Schema version: {Version}", CurrentSchemaVersion);
         }
 
         await CreateArchiveViewsAsync();
@@ -211,7 +218,7 @@
                 cmd.CommandText = $"EXPORT DATABASE '{exportDir.Replace("'", "''")}' (FORMAT PARQUET)";
                 await cmd.ExecuteNonQueryAsync();
                 exported = true;
                 _logger?.LogInformation("Exported old database to {ExportDir}", exportDir);
             }
         }
         catch (Exception ex)
@@ -225,7 +232,7 @@
         {
             /* DuckDB may have .wal files too */
             File.Move(_databasePath, backupPath);
             _logger?.LogInformation("Backed up old database to {BackupPath}", backupPath);
 
             var walPath = _databasePath + ".wal";
             if (File.Exists(walPath))
@@ -519,12 +526,12 @@
                 }
 
                 if (serverNames.Count > 0)
                     _logger?.LogInformation("Fixed server_id in {Table} for {Count} server(s)", table, serverNames.Count);
             }
             catch (Exception ex)
             {
                 /* Table might not exist yet — that's fine, it will be created with correct IDs */
                 _logger?.LogDebug(ex, "Skipped server_id fix for {Table} (may not exist yet)", table);
             }
         }
     }
@@ -586,7 +593,7 @@
             }
         }
 
         _logger?.LogDebug("Archive views created/refreshed for {Count} tables", ArchivableTables.Length);
     }
 
     /// <summary>

README.md

@@ -16,10 +16,13 @@ Free, open-source SQL Server performance monitoring in two editions. Built for D
 ![Dashboard landing page with server health cards](Screenshots/Screenshot%20Dashboard%20landing%20page%20with%20server%20health%20cards.jpg)
 
 ### Full Dashboard — Resource Overview
-![Full Dashboard with charts](Screenshots/Screenshot%20Full%20Dashboard%20with%20charts.jpg)
+![Full Dashboard — Resource Overview](Screenshots/Full%20Dashboard%20%E2%80%94%20Resource%20Overview.jpg)
 
 ### Lite Edition — Query Performance
-![Lite Edition main window](Screenshots/Screenshot%20Lite%20Edition%20main%20window.jpg)
+![Lite Edition — Query Performance](Screenshots/Lite%20Edition%20%E2%80%94%20Query%20Performance.jpg)
+
+### Graphical Plan Viewer
+![Graphical plan viewer with missing index suggestions and operator analysis](Screenshots/New%20Query%20Plan%20Viewer.jpg)
 
 ### Alert Notifications
 ![Alert notification](Screenshots/Screenshot%20alert%20notification%20or%20email.jpg)