sync

MDPROD-36/cleanup diverse users.sql

@@ -0,0 +1,82 @@
+/*
+21.01.2025, TSC
+*/
+BEGIN TRANSACTION 
+SET XACT_ABORT ON;
+SET NOCOUNT ON;
+
+DECLARE @query NVARCHAR(MAX);
+DECLARE @tplCheckUser NVARCHAR(MAX);
+DECLARE @tplUser NVARCHAR(MAX);
+DECLARE @login VARCHAR(255);
+DECLARE @userExists INT = -10;
+
+SET @login='centralinfra\L-CI-AP-SQL-D-HCI-Diverse_R'
+--SET @login='centralinfra\L-CI-AP-SQL-D-HCI-Diverse_RW'
+
+
+SET @tplCheckUser='
+USE @db@;
+SELECT @userExists = 99
+FROM [sys].[database_principals] dp
+WHERE [dp].[name] = ''@login@''
+
+';
+
+SET @tplUser='
+USE @db@;
+DROP USER [@login@];
+';
+
+DECLARE @csrDbName VARCHAR(255);
+DECLARE csrAllDbs CURSOR FAST_FORWARD READ_ONLY FOR 
+    SELECT [d].[name]
+    FROM sys.databases d
+    WHERE [d].[database_id] >4 
+    AND d.[is_read_only] = 0            --ignore read only dbs
+    AND d.[source_database_id] IS NULL  --ignore snapshot
+    AND d.[state] = 0                   --db is online
+
+OPEN csrAllDbs
+                
+    FETCH NEXT FROM csrAllDbs INTO @csrDbName
+                
+    WHILE @@FETCH_STATUS = 0
+    BEGIN
+        --Create the user in the db
+        SET @query = REPLACE(
+                        REPLACE(@tplCheckUser, '@db@', @csrDbName)
+                        ,'@login@'
+                        , @login
+                    );
+        EXEC [sys].[sp_executesql]
+            @query
+            ,N'@userExists INT OUTPUT'
+            , @userExists OUTPUT
+            ;
+        -- -10 is the default (not set) value. if a user did exists, the previous dynamic sql would have assigned the value 99
+        IF @userExists = 99
+        BEGIN
+            --drop user
+            SELECT @query = REPLACE(
+                                REPLACE(@tplUser, '@db@', @csrDbName)
+                                ,'@login@'
+                                ,@login
+                            );
+            EXECUTE [sys].[sp_executesql]
+                @query
+                ,N''
+                ;
+            --PRINT @query;
+        END
+        PRINT CONVERT(VARCHAR(20), CURRENT_TIMESTAMP, 114)+' - dropped user "Diverse" in db '+@csrDbName;
+
+        FETCH NEXT FROM csrAllDbs INTO @csrDbName
+    END
+                
+CLOSE csrAllDbs
+DEALLOCATE csrAllDbs
+
+
+--ROLLBACK TRANSACTION 
+COMMIT TRANSACTION