July 17, 2008

Script all indexes as CREATE INDEX statements

SELECT
TOP 100 REPLICATE(' ',4000) AS COLNAMES , OBJECT_NAME(I.ID) AS TABLENAME,
I.ID AS TABLEID,
I.INDID AS INDEXID,
I.NAME AS INDEXNAME,
I.STATUS, INDEXPROPERTY (I.ID,I.NAME,'ISUNIQUE') AS ISUNIQUE,
INDEXPROPERTY (I.ID,I.NAME,'ISCLUSTERED') AS ISCLUSTERED,
INDEXPROPERTY (I.ID,
I.NAME,'INDEXFILLFACTOR') AS INDEXFILLFACTOR
INTO #TMP
FROM SYSINDEXES I
WHERE I.INDID > 0
AND I.INDID < 255
AND (I.STATUS & 64)=0

DECLARE
@ISQL VARCHAR(4000),
@TABLEID INT,
@INDEXID INT,
@MAXTABLELENGTH INT,
@MAXINDEXLENGTH INT

SELECT @MAXTABLELENGTH=MAX(LEN(TABLENAME))
FROM #TMP
SELECT @MAXINDEXLENGTH=MAX(LEN(INDEXNAME))
FROM #TMP

DECLARE C1 CURSOR
FOR SELECT TABLEID,INDEXID
FROM #TMP
OPEN C1
FETCH NEXT FROM C1 INTO @TABLEID,@INDEXID
WHILE @@FETCH_STATUS <> -1
BEGIN
SET @ISQL = '' SELECT @ISQL= @ISQL + ISNULL(SYSCOLUMNS.NAME,'') + ','
FROM SYSINDEXES I INNER
JOIN SYSINDEXKEYS ON I.ID=SYSINDEXKEYS.ID
AND I.INDID=SYSINDEXKEYS.INDID INNER JOIN SYSCOLUMNS ON SYSINDEXKEYS.ID=SYSCOLUMNS.ID
AND SYSINDEXKEYS.COLID=SYSCOLUMNS.COLID
WHERE I.INDID > 0 AND I.INDID < 255 AND (I.STATUS & 64)=0
AND I.ID= @TABLEID AND I.INDID= @INDEXID
ORDER BY SYSCOLUMNS.COLID

UPDATE #TMP
SET COLNAMES= @ISQL
WHERE TABLEID= @TABLEID
AND INDEXID= @INDEXID

FETCH NEXT FROM C1 INTO @TABLEID,@INDEXID
END
CLOSE C1
DEALLOCATE C1 --AT THIS POINT, THE 'COLNAMES' COLUMN HAS A TRAILING COMMA
UPDATE #TMP SET COLNAMES=LEFT(COLNAMES,LEN(COLNAMES) -1)

SELECT 'CREATE '
+ CASE
WHEN ISUNIQUE = 1
THEN ' UNIQUE '
ELSE ' '
END
+ CASE WHEN ISCLUSTERED = 1
THEN ' CLUSTERED '
ELSE ' '
END
+ ' INDEX [' + UPPER(INDEXNAME) + ']'
+ SPACE(@MAXINDEXLENGTH - LEN(INDEXNAME))
+' ON [' + UPPER(TABLENAME) + '] '
+ SPACE(@MAXTABLELENGTH - LEN(TABLENAME))
+ '(' + UPPER(COLNAMES) + ')'
+ CASE WHEN INDEXFILLFACTOR = 0 THEN '' ELSE '
WITH FILLFACTOR = ' + CONVERT(VARCHAR(10),INDEXFILLFACTOR)
END
--AS SQL FROM #TMP
--SELECT * FROM #TMP
DROP TABLE #TMP

1 comment:

Anonymous said...

It absolutely agree with the previous message

Secure a Microsoft Fabric data warehouse

  Data warehouse in Microsoft Fabric is a comprehensive platform for data and analytics, featuring advanced query processing and full transa...