Karlsson on databases and stuff: Multicolumn UPDATE with Subquery the MySQL way

Atul Yadav said... update ccistemp_db.FIR as a set UsedByStagging = 'S_FIR_FIRREGISTRATION' where a.FIRNo = (select fir.FIRNo from ccistemp_db.FIR fir left outer join ccistemp_db.FIRPlaceOfOccurence occPlc on fir.FIRNo = occPlc.FIRNo left outer join ...

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