oracle关联2张表更新多字段更新

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update hrmresource a set(a.startdate, a.enddate, a.companystartdate, a.probationenddate, a.workstartdate, a.WORKYEAR, a.companyworkyear) = (select "hrm1"."startdate","hrm1"."enddate","hrm1"."companystartdate","hrm1"."probationenddate","hrm1"."workstartdate","hrm1".WORKYEAR,"hrm1"."companyworkyear" from "hrm1" where "hrm1"."xm" =a.lastname)

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