dbs/mss/update_with_updlock

Parameter

dbs/mss/update_with_updlock

Short text

MSSQL: Set UPDLOCK hint on all UPDATE SQL statem

Parameter Description

When this parameter is turned off, SQL UPDATE statements will no longer contain an added hint: UPDLOCK HOLDLOCK. This hint has been used for years in MS SQL Server to avoid deadlocks mainly in the spool area (TSP tables). The hint does reduce concurrency, so if no deadlocks are observed without this flag, it can be turned off to gain some performance through increased concurrency.

Application Area

Database

Parameter Unit

0/1

Default Value

1

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