Fehlerkorrekturen in Vor und Nach Skripten

Author: BiemannT

Latest/PD.sql

@@ -5,9 +5,9 @@ DECLARE @OldMinorVersion AS TINYINT;
 DECLARE @OldPatchVersion AS TINYINT;
 
 SELECT TOP (1)
-	@OldMajorVersion = [vh].[MajorVersion]
-   ,@OldMinorVersion = [vh].[MinorVersion]
-   ,@OldPatchVersion = [vh].[PatchVersion]
+	@OldMajorVersion = [vh].[MajorVers]
+   ,@OldMinorVersion = [vh].[MinorVers]
+   ,@OldPatchVersion = [vh].[PatchVers]
 FROM [dbo].[VersionHistory] [vh]
 ORDER BY [vh].[InstallDate] DESC;
 

Latest/PreDep.sql

@@ -1,28 +1,25 @@
 -- If the dacpac is already deployed to the server, check if the actual installed version is suitable for the new version.
 -- Throw an error if the new version isn't compatible to the installed version, because a post-deployment script of a previous version has to be performed before.
 
--- Check first, if the database is already installed
-IF EXISTS (SELECT TOP (1)
-			1
-		FROM [sys].[databases]
-		WHERE [name] = '$(DatabaseName)')
-BEGIN
+-- Check first, if the database is already installed and VersionHistory table is available
 
-	DECLARE @Major AS TINYINT;
-	DECLARE @Minor AS TINYINT;
-	DECLARE @Patch AS TINYINT;
+DECLARE @Major AS TINYINT;
+DECLARE @Minor AS TINYINT;
+DECLARE @Patch AS TINYINT;
 
+IF OBJECT_ID('[$(DatabaseName)].[dbo].[VersionHistory]') IS NOT NULL
+BEGIN
 	SELECT TOP (1)
-		@Major = [MajorVersion]
-	   ,@Minor = [MinorVersion]
+		@Major = [MajorVers]
+	   ,@Minor = [MinorVers]
 	   ,@Patch = [PatchVers]
-	FROM [$DatabaseName)].[dbo].[VersionHistory]
+	FROM [$(DatabaseName)].[dbo].[VersionHistory]
 	ORDER BY [InstallDate] DESC;
 
 	-- Check last version if update is applicable
 	IF ISNULL(@Major, 0) <= 1
 		AND ISNULL(@Minor, 0) <= 0
-		AND ISNULL(@Patch, 0) <= 0
+		AND ISNULL(@Patch, 0) < 0
 
 		THROW 50000, 'The actual database version is not compatible with this package version. Update the database prior to version 1.0.0', 1;