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UPDATE very often
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#18+
Privet vsem, mozhet kto-nibud predlozhit pomosch v sledujuschej situazii. Na DB prihodit v den primerno 30000 odinakovyh UPDATES: UPDATE "OWNER"."TAB" "A1" SET "SRV_STS_CD" = :B0, "SRV_STS_DATE" = SYSDATE@!, "SYS_UPDATE_DATE" = SYSDATE@! WHERE "A1"."PARTITION_ID"=:B1 AND "A1"."SRV_REQUEST_ID"=:B2 pri etom oni drug druga s row lock blokirujut. v konze konzov CPU Usage dlya etogo statementa 12 Minut za den, a ozhidaneje row locka 15 Chasov!!! :(( Chto mozhno v etoj situazii predprinjat? ... |
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| 12.02.2003, 14:39 |
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UPDATE very often
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#18+
делать апдейт через функцию, в которой обязательно комитить... (авт. транзакция) ... |
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| 12.02.2003, 18:48 |
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