sqlinsight-pro/SQL Scripts/SQLI-AX-009.sql
Søren Eggert Lundsteen Olsen 3e1cc74f0e Dynamics AX rules SQLI-AX-001..010 and their SQL Scripts
Batch jobs: failed (001), longer than their own history (002), late or never
started (003), stuck in Executing (004). Number sequences: running out with a
forecast from SQLInsight's own samples (005), format shorter than HIGHEST
(006), blocked but still referenced (007), continuous and not cleaned up
(008). RecId running out, flagged far earlier for AX 3.0's 32-bit RecId
(009). AX user behind blocking from CONTEXT_INFO, honest where AX 3.0 cannot
tell (010). Subjects carry the database, so findings follow the hub opt-in.

SQL Scripts/<rule>.sql (and _collectors/) for every AX rule added or changed
in 1.4, incl. COM-AX-001..007: a Danish header plus the exact SQL SQLInsight
sends, generated from the code and checked by SqlScriptTests (rewrite with
SQLINSIGHT_UPDATE_SQL_SCRIPTS=1).

Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>
2026-10-02 13:54:23 +02:00

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/*
Regel: SQLI-AX-009 – Dynamics AX RecId er ved at løbe tør
Alvorlighed: Axapta 3.0 (32-bit): Høj (High) fra advarselsgrænsen, Kritisk (Critical) fra den kritiske grænse;
64-bit: Høj (High); altid Kritisk, når RecId er opbrugt
Hvad og hvorfor
Når en tabels RecId-serie er brugt op, kan AX ikke oprette flere poster. Axapta 3.0 har 32-bit RecId (int, højst
2.147.483.647 pr. tabel og firma), og det løses kun med et stort projekt – derfor advares langt tidligere for 3.0.
Tærskler (agentens konfiguration SQLInsight:DynamicsAx)
RecId32WarnPercent = 50 Axapta 3.0: Høj fra så mange procent af int-intervallet
RecId32CriticalPercent = 75 Axapta 3.0: Kritisk
RecId32ForecastDays = 730 Axapta 3.0: Høj, hvis den løber tør inden for så mange dage; Kritisk inden for halvdelen
RecId64WarnPercent = 80 64-bit (eller sænket MAXVAL): Høj
ForecastWarnDays = 90 64-bit: Høj, hvis den løber tør inden for så mange dage
ForecastBasisDays = 30 prognosen bruger den ældste daglige måling inden for så mange dage
Vurdering (C#: src/SQLInsight.Rules/DynamicsAx/DynamicsAxRules.cs – AxRecIdExhaustionRule.Assess; tal i
src/SQLInsight.Core/DynamicsAx/AxSchemaAdapter.cs – Interpret(AxRecIdRow))
Grænse = typens maksimum (int, når SYSTEMSEQUENCES.NEXTVAL er int som i Axapta 3.0; ellers bigint), eller MAXVAL, hvis
den er sat lavere. Brugt % = NEXTVAL / grænse. Prognose ud fra SQLInsights egne daglige målinger af NEXTVAL
(insight.AxSequenceSamples). Højst 25 fund pr. database, de mest brugte først.
Collector: src/SQLInsight.Collectors/DynamicsAx/AxSequenceCollector.cs – AxSequenceCollector.CollectAsync (hver time).
SQL: src/SQLInsight.Core/DynamicsAx/AxSchemaAdapter.cs – RecIds.
Rettigheder: Valgfri AX-læseadgang, kun SELECT (db/permissions/grant-dynamics-ax-read.sql):
Axapta 3.0: GRANT SELECT ON [bmssa].[SYSTEMSEQUENCES] TO [<agentens bruger>];
GRANT SELECT ON [bmssa].[SQLDICTIONARY] TO [<agentens bruger>]; (valgfri: tabelnavne)
AX 4.0/2009/2012/F&O: de samme tabeller i [dbo]
Mangler SYSTEMSEQUENCES, er reglen "ikke målbar" med den nøjagtige GRANT for databasen.
Versioner: SQL Server 2005 og nyere (ikke 2000). Axapta 3.0: verificeret mod en kundes skema (SYSTEMSEQUENCES med
NEXTVAL/MAXVAL pr. TABID og DATAAREAID). AX 4.0, AX 2009, AX 2012 og F&O: baseret på Microsofts dokumenterede
skema – ikke verificeret mod kundedata.
Læsning: Kun SELECT med TOP (de højeste først), READ COMMITTED med SET LOCK_TIMEOUT 2000 (SNAPSHOT, når databasen
tillader det), aldrig NOLOCK, i AX-databasen via [db].sys.sp_executesql. Kun i databaser genkendt som AX og
valgt til overvågning.
*/
-- >>> SQL, som SQLInsight kører – genereret fra koden (tests/SQLInsight.Collectors.Tests/SqlScriptTests.cs). Ret ikke herunder i hånden.
-- Variant: Axapta 3.0 (skema bmssa): RecId pr. tabel (AxSchemaAdapter.RecIds)
DECLARE @Database sysname;
SET @Database = N'AXDB'; -- <== ret til AX-databasen
DECLARE @Schema sysname;
SET @Schema = N'bmssa'; -- <== ejeren af AX-tabellerne: bmssa i Axapta 3.0, ellers dbo
DECLARE @Sql nvarchar(max);
SET @Sql = N'SET NOCOUNT ON; SET LOCK_TIMEOUT 2000; SET TRANSACTION ISOLATION LEVEL READ COMMITTED; SELECT TOP (500) s.[TABID], s.[DATAAREAID], CAST(s.[NEXTVAL] AS bigint), CAST(s.[MAXVAL] AS bigint), (SELECT TOP 1 d.[NAME] FROM [bmssa].[SQLDICTIONARY] d WHERE d.[TABLEID] = s.[TABID] AND d.[FIELDID] = 0) FROM [bmssa].[SYSTEMSEQUENCES] s WHERE s.[NAME] = N''SEQNO'' ORDER BY s.[NEXTVAL] DESC';
SET @Sql = REPLACE(@Sql, N'[bmssa].', QUOTENAME(@Schema) + N'.');
DECLARE @Procedure nvarchar(300);
SET @Procedure = QUOTENAME(@Database) + N'.sys.sp_executesql';
EXEC @Procedure @Sql;
SET LOCK_TIMEOUT -1; SET TRANSACTION ISOLATION LEVEL READ COMMITTED;
GO
-- Variant: AX 4.0 (skema dbo) – ikke verificeret mod kundedata: RecId pr. tabel (AxSchemaAdapter.RecIds)
DECLARE @Database sysname;
SET @Database = N'AXDB'; -- <== ret til AX-databasen
DECLARE @Schema sysname;
SET @Schema = N'dbo'; -- <== ejeren af AX-tabellerne: bmssa i Axapta 3.0, ellers dbo
DECLARE @Sql nvarchar(max);
SET @Sql = N'SET NOCOUNT ON; SET LOCK_TIMEOUT 2000; SET TRANSACTION ISOLATION LEVEL READ COMMITTED; SELECT TOP (500) s.[TABID], s.[DATAAREAID], CAST(s.[NEXTVAL] AS bigint), CAST(s.[MAXVAL] AS bigint), (SELECT TOP 1 d.[NAME] FROM [dbo].[SQLDICTIONARY] d WHERE d.[TABLEID] = s.[TABID] AND d.[FIELDID] = 0) FROM [dbo].[SYSTEMSEQUENCES] s WHERE s.[NAME] = N''SEQNO'' ORDER BY s.[NEXTVAL] DESC';
SET @Sql = REPLACE(@Sql, N'[dbo].', QUOTENAME(@Schema) + N'.');
DECLARE @Procedure nvarchar(300);
SET @Procedure = QUOTENAME(@Database) + N'.sys.sp_executesql';
EXEC @Procedure @Sql;
SET LOCK_TIMEOUT -1; SET TRANSACTION ISOLATION LEVEL READ COMMITTED;
GO
-- Variant: AX 2009 – baseret på Microsofts dokumenterede skema, ikke verificeret mod kundedata: RecId pr. tabel (AxSchemaAdapter.RecIds)
DECLARE @Database sysname;
SET @Database = N'AXDB'; -- <== ret til AX-databasen
DECLARE @Schema sysname;
SET @Schema = N'dbo'; -- <== ejeren af AX-tabellerne: bmssa i Axapta 3.0, ellers dbo
DECLARE @Sql nvarchar(max);
SET @Sql = N'SET NOCOUNT ON; SET LOCK_TIMEOUT 2000; SET TRANSACTION ISOLATION LEVEL READ COMMITTED; SELECT TOP (500) s.[TABID], s.[DATAAREAID], CAST(s.[NEXTVAL] AS bigint), CAST(s.[MAXVAL] AS bigint), (SELECT TOP 1 d.[NAME] FROM [dbo].[SQLDICTIONARY] d WHERE d.[TABLEID] = s.[TABID] AND d.[FIELDID] = 0) FROM [dbo].[SYSTEMSEQUENCES] s WHERE s.[NAME] = N''SEQNO'' ORDER BY s.[NEXTVAL] DESC';
SET @Sql = REPLACE(@Sql, N'[dbo].', QUOTENAME(@Schema) + N'.');
DECLARE @Procedure nvarchar(300);
SET @Procedure = QUOTENAME(@Database) + N'.sys.sp_executesql';
EXEC @Procedure @Sql;
SET LOCK_TIMEOUT -1; SET TRANSACTION ISOLATION LEVEL READ COMMITTED;
GO
-- Variant: AX 2012 RTM/R2/R3 og F&O – baseret på Microsofts dokumenterede skema, ikke verificeret mod kundedata: RecId pr. tabel (AxSchemaAdapter.RecIds)
DECLARE @Database sysname;
SET @Database = N'AXDB'; -- <== ret til AX-databasen
DECLARE @Schema sysname;
SET @Schema = N'dbo'; -- <== ejeren af AX-tabellerne: bmssa i Axapta 3.0, ellers dbo
DECLARE @Sql nvarchar(max);
SET @Sql = N'SET NOCOUNT ON; SET LOCK_TIMEOUT 2000; SET TRANSACTION ISOLATION LEVEL READ COMMITTED; SELECT TOP (500) s.[TABID], s.[DATAAREAID], CAST(s.[NEXTVAL] AS bigint), CAST(s.[MAXVAL] AS bigint), (SELECT TOP 1 d.[NAME] FROM [dbo].[SQLDICTIONARY] d WHERE d.[TABLEID] = s.[TABID] AND d.[FIELDID] = 0) FROM [dbo].[SYSTEMSEQUENCES] s WHERE s.[NAME] = N''SEQNO'' ORDER BY s.[NEXTVAL] DESC';
SET @Sql = REPLACE(@Sql, N'[dbo].', QUOTENAME(@Schema) + N'.');
DECLARE @Procedure nvarchar(300);
SET @Procedure = QUOTENAME(@Database) + N'.sys.sp_executesql';
EXEC @Procedure @Sql;
SET LOCK_TIMEOUT -1; SET TRANSACTION ISOLATION LEVEL READ COMMITTED;
GO
-- <<< slut på genereret SQL