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Lookup id by name #269

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Lookup id by name #269

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93e2804
Lookup the DB ID by name instead of trusting sys.database
ChristopherAvea Apr 23, 2022
a6a812e
Remove debug code
ChristopherAvea Apr 23, 2022
6e1ed22
Remove newline
ChristopherAvea Apr 23, 2022
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11 changes: 7 additions & 4 deletions AdaptiveIndexDefrag/usp_AdaptiveIndexDefrag.sql
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Original file line number Diff line number Diff line change
Expand Up @@ -938,7 +938,7 @@ END'
BEGIN
DECLARE @sqlcmd_CntSrc NVARCHAR(3000), @params_CntSrc NVARCHAR(50), @CountSrc int
DECLARE @sqlcmd_CntTgt NVARCHAR(3000), @params_CntTgt NVARCHAR(50), @CountTgt int
DECLARE @dbIDIX int, @hasIXs bit, @hasIXsCntsqlcmd NVARCHAR(3000), @hasIXsCntsqlcmdParams NVARCHAR(50)
DECLARE @dbIDIX int, @dbNameIX sysname, @hasIXs bit, @hasIXsCntsqlcmd NVARCHAR(3000), @hasIXsCntsqlcmdParams NVARCHAR(50)

-- What is in working tables plus exceptions that still exist in server
SET @sqlcmd_CntSrc = 'SELECT @CountSrc_OUT = COUNT(DISTINCT Working.[dbID]) FROM
Expand All @@ -962,12 +962,13 @@ WHERE [dbID] IN (SELECT DISTINCT database_id FROM sys.databases sd
CREATE TABLE #tblIndexFindInDatabaseList
(
[dbID] int
, dbName sysname
, hasIXs bit NOT NULL
, scanStatus bit NULL
);

/* Retrieve the list of databases to loop, excluding Always On secondary replicas */
SET @sqlcmd_CntTgt = 'SELECT [database_id], 0, 0 -- not yet scanned
SET @sqlcmd_CntTgt = 'SELECT [database_id], name, 0, 0 -- not yet scanned
FROM sys.databases
WHERE LOWER([name]) = ISNULL(LOWER(@dbScopeIN), LOWER([name]))
AND LOWER([name]) NOT IN (''master'', ''tempdb'', ''model'', ''reportservertempdb'',''semanticsdb'') -- exclude system databases
Expand All @@ -992,7 +993,9 @@ WHERE rs.role = 2 -- Is Secondary

WHILE (SELECT COUNT(*) FROM #tblIndexFindInDatabaseList WHERE scanStatus = 0) > 0
BEGIN
SELECT TOP 1 @dbIDIX = [dbID] FROM #tblIndexFindInDatabaseList WHERE scanStatus = 0;
SELECT TOP 1 @dbNameIX = [dbName] FROM #tblIndexFindInDatabaseList WHERE scanStatus = 0;

SET @dbIDIX = DB_ID(@dbNameIX)

SET @hasIXsCntsqlcmd = 'IF EXISTS (SELECT TOP 1 [index_id] from [' + DB_NAME(@dbIDIX) + '].sys.indexes AS si
INNER JOIN [' + DB_NAME(@dbIDIX) + '].sys.objects so ON si.object_id = so.object_id
Expand All @@ -1009,7 +1012,7 @@ BEGIN SET @hasIXsOUT = 1 END ELSE BEGIN SET @hasIXsOUT = 0 END'

UPDATE #tblIndexFindInDatabaseList
SET hasIXs = @hasIXs, scanStatus = 1
WHERE [dbID] = @dbIDIX
WHERE [dbName] = @dbNameIX
END

EXECUTE sp_executesql @sqlcmd_CntSrc, @params_CntSrc, @CountSrc_OUT = @CountSrc OUTPUT
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