michelleufford / sql-scripts Goto Github PK

Looping through our list of databases and checking for fragmentation...
...
working on DBNAME...
Violation of PRIMARY KEY constraint 'PK_indexDefragStatus_v40'. Cannot insert duplicate key in object 'dbo.dba_indexDefragStatus'. The duplicate key value is (9, 50099219, 1, 1). (Line Number: 442)

databaseID	databaseName	objectID	indexID	partitionNumber	fragmentation	page_count	range_scan_count	scanDate
9	  	[DBNAME]	50099219	1	1	61.1909650924025	1948	0	2018-07-26 12:19:31.040
9	  	[DBNAME]	50099219	1	1	61.1909650924025	1948	84	2018-07-26 12:19:31.040

    Whenever it passes through this code:
        ELSE
            /* Print an error message if any indexes happen to not meet the criteria above */
            IF @printCommands = 1 OR @debugMode = 1
                RAISERROR('We are unable to defrag this index.', 0, 42) WITH NOWAIT;

        /* Are we executing the SQL?  IF so, do it */
        IF @executeSQL = 1 
        BEGIN
            -- RLO 09/24/2020 Added to prevent previous SQL command from being executed again if next index was determined not needing a fix
            if @sqlCommand <> ''  
			BEGIN                 -- RLO 09/24/2020 
	                SET @debugMessage = 'Executing: ' + @sqlCommand;
	                
	                /* Print the commands we're executing if specified to do so */
	                IF @printCommands = 1 OR @debugMode = 1
	                    RAISERROR(@debugMessage, 0, 42) WITH NOWAIT;
	
	                /* Grab the time for logging purposes */
	                SET @datetimestart  = GETDATE();
	
	                /* Log our actions */
	                INSERT INTO dbo.dba_indexDefragLog
	                (
	                      databaseID
	                    , databaseName
	                    , objectID
	                    , objectName
	                    , indexID
	                    , indexName
	                    , partitionNumber
	                    , fragmentation
	                    , page_count
	                    , DATETIMEStart
	                    , sqlStatement
	                )
	                SELECT
	                      @databaseID
	                    , @databaseName
	                    , @objectID
	                    , @objectName
	                    , @indexID
	                    , @indexName
	                    , @partitionNumber
	                    , @fragmentation
	                    , @pageCount
	                    , @datetimestart
	                    , @sqlCommand;
	
	                SET @indexDefrag_id = SCOPE_IDENTITY();
	
	                /* Wrap our execution attempt in a TRY/CATCH and log any errors that occur */
	                BEGIN TRY
	
	                    /* Execute our defrag! */
	                    EXECUTE sp_executesql @sqlCommand;
	                    SET @dateTimeEnd = GETDATE();
	                    
	                    /* Update our log with our completion time */
	                    UPDATE dbo.dba_indexDefragLog
	                    SET dateTimeEnd = @dateTimeEnd
	                        , durationSeconds = DATEDIFF(second, @datetimestart, @dateTimeEnd)
	                    WHERE indexDefrag_id = @indexDefrag_id;
	                END TRY
	                BEGIN CATCH
	
	                    /* Update our log with our error message */
	                    UPDATE dbo.dba_indexDefragLog
	                    SET dateTimeEnd = GETDATE()
	                        , durationSeconds = -1
	                        , errorMessage = ERROR_MESSAGE()
	                    WHERE indexDefrag_id = @indexDefrag_id;
	
	                    IF @debugMode = 1 
	                        RAISERROR('  An/error has occurred executing this command! Please review the dba_indexDefragLog table for details.'
	                            , 0, 42) WITH NOWAIT;
	
	                END CATCH
			END -- RLO 09/24/2020

            /* Just a little breather for the server */
            WAITFOR DELAY @defragDelay;

            UPDATE dbo.dba_indexDefragStatus
            SET defragDate = GETDATE()
                , printStatus = 1
            WHERE databaseID       = @databaseID
              AND objectID         = @objectID
              AND indexID          = @indexID
              AND partitionNumber  = @partitionNumber;

        END
        ELSE
        /* Looks like we're not executing, just printing the commands */
        BEGIN
            if @sqlCommand <> ''  --RLO 09/24/2020 
			BEGIN --RLO 09/24/2020 
					IF @debugMode = 1 RAISERROR('  Printing SQL statements...', 0, 42) WITH NOWAIT;
	                
	                IF @printCommands = 1 OR @debugMode = 1 
	                    PRINT ISNULL(@sqlCommand, 'error!');
			END --RLO 09/24/2020 

            UPDATE dbo.dba_indexDefragStatus
            SET printStatus = 1
            WHERE databaseID       = @databaseID
              AND objectID         = @objectID
              AND indexID          = @indexID
              AND partitionNumber  = @partitionNumber;
        END

	--RLO 09/24/2020  If index was determined not to be fixed, the code was exectuting the previous t_SQL again
		set @sqlCommand = '';

    END