--DECLARE @module_id UNIQUEIDENTIFIER = 'C793BB67-8258-4824-9443-4D86963594C9' /*'29C6E80F-DF5C-4F5F-B8B1-12638B91966F'*/
--DECLARE @boolean INT = 1;
/*showing current deault information*/
SELECT tblItems.id,
title,
titleForLearners,
educationTime
FROM tblItems INNER JOIN tblModules ON tblModules.id = tblItems.id
WHERE tblItems.id = @module_id
DECLARE @colName NVARCHAR(100)
DECLARE @maxItemVersion TABLE(item_id UNIQUEIDENTIFIER,
version INT)
DECLARE @maxVersion INT
SELECT @maxVersion = MAX(mainVersion)
FROM tblVersionMap
WHERE id = @module_id
/*this is the current module item definition*/
SELECT @maxVersion AS 'Current ModuleStructure Version',
tblItemTypes.codekey,
tblItems.id,
tblItems.version AS 'Itemversion',
tblItems.title,
tblItems.titleForLearners
FROM tblModuleItems INNER JOIN tblItems ON tblItems.id = tblModuleItems.item_id
INNER JOIN tblItemTypes ON tblItemTypes.id = tblItems.itemType_id
WHERE module_id = @module_id
ORDER BY tblModuleItems.sortOrder
IF ISNULL(@boolean,0) <> 1
BEGIN
SELECT * INTO #tmpHelper
FROM tblVersionMap
WHERE id = @module_id AND tableName = 'tblModuleItemsVersions'
/* version of module, items themselves, item version*/
DECLARE @moduleVersion INT
DECLARE @nextModuleCreateDate DATETIME
DECLARE @curModuleCreateDate DATETIME
DECLARE modCursor CURSOR
FOR SELECT DISTINCT mainVersion,
created
FROM #tmpHelper
ORDER BY mainVersion DESC
OPEN modCursor
FETCH modCURSOR INTO @moduleVersion, @curModuleCreateDate
WHILE @@FETCH_STATUS = 0
BEGIN
IF @maxVersion > @moduleVersion
BEGIN
CREATE TABLE #tmpModuleVersionItems(modVersion INT NULL,
codekey NVARCHAR(20),
Itemversion INT,
title NVARCHAR(200),
titelForLearners NVARCHAR(200),
sortOrder INT,
item_id UNIQUEIDENTIFIER)
SET @colName = 'ModuleStructure Version ' + CAST(@moduleVersion AS NVARCHAR(20))
/* clear table before inserting items*/
TRUNCATE TABLE #tmpModuleVersionItems EXEC tempdb..sp_rename '#tmpModuleVersionItems.modVersion', @colName, 'COLUMN'
INSERT INTO #tmpModuleVersionItems
SELECT NULL,
tblItemTypes.codekey,
tblItemVersions.version,
tblItemVersions.title,
tblItemVersions.titleForLearners,
tblModuleItemsVersions.sortOrder,
tblItemVersions.id
FROM #tmpHelper AS Modules INNER JOIN tblModuleItemsVersions ON tblModuleItemsVersions.module_id = Modules.id
AND tblModuleItemsVersions.version = Modules.subVersion
INNER JOIN tblItemVersions ON tblItemVersions.id = tblModuleItemsVersions.item_id
INNER JOIN tblItemTypes ON tblItemTypes.id = tblItemVersions.itemType_id
WHERE module_id = @module_id AND Modules.mainVersion = @moduleVersion
ORDER BY tblModuleItemsVersions.sortOrder
/*we have to find all items only which were created or modifed in the daterange between this version*/
SET @nextModuleCreateDate = NULL
IF EXISTS(SELECT created
FROM tblVersionMap
WHERE id = @module_id
AND mainVersion = @moduleVersion + 1
AND tableName = 'tblModuleItemsVersions')
SELECT @nextModuleCreateDate = created
FROM tblVersionMap
WHERE id = @module_id
AND mainVersion = @moduleVersion + 1
AND tableName = 'tblModuleItemsVersions'
IF @nextModuleCreateDate IS NOT NULL
BEGIN
SELECT A.*
FROM #tmpModuleVersionItems AS A INNER JOIN tblItemVersions ON tblItemVersions.id = A.item_id AND A.Itemversion = tblItemVersions.version
WHERE(modified IS NULL OR modified < @nextModuleCreateDate)
ORDER BY sortOrder, Itemversion DESC
END
ELSE
BEGIN
SELECT DISTINCT A.*
FROM #tmpModuleVersionItems AS A INNER JOIN tblItemVersions ON tblItemVersions.id = A.item_id AND A.Itemversion = tblItemVersions.version
WHERE Itemversion >= (
SELECT MAX(version)
FROM tblItemVersions
WHERE id = A.item_id AND ISNULL(modified, created) < @curModuleCreateDate)
AND (modified > @curModuleCreateDate
OR (created < @curModuleCreateDate AND modified IS NULL)
OR (Itemversion = 0 AND modified < @curModuleCreateDate))
ORDER BY sortOrder, Itemversion DESC
END
DROP TABLE #tmpModuleVersionItems
END
FETCH modCURSOR INTO @moduleVersion, @curModuleCreateDate
END
CLOSE modCursor
DEALLOCATE modCursor
DROP TABLE #tmpHelper
END
SELECT 0 AS Value, 'Nein' AS Text
UNION
SELECT 1 AS Value, 'Ja' AS Text