29 lines
613 B
Transact-SQL
29 lines
613 B
Transact-SQL
USE [DocumedisUsageLogs]
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GO
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/*
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MDDOC-878
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Purge of the table DocumedisUsageLogs.dbo.Documedis2020UsageLogs
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Records that are more than 7 months old will be purged.
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Deletion is made in batches to avoid locking.
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*/
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CREATE PROCEDURE [purge_Documedis2020UsageLogs]
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AS
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BEGIN
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DECLARE @cutoff DATE = DATEADD(MONTH, -7, CURRENT_TIMESTAMP);
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DECLARE @batch INT = 5000;
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DECLARE @row_count INT = 1;
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WHILE @row_count > 0
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BEGIN
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DELETE TOP(@batch) s
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FROM [dbo].[Documedis2020UsageLogs] s
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WHERE [s].[LogDateTime] > @cutoff;
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SET @row_count = @@rowcount;
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END
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END
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