SelectからUpdateSQLServer UPDATE testTBL1 SET clm1= tbl2.clm1 FROM testTBL1 tbl1 JOIN testTBL2 tbl2 ON ( tbl1.Key1 = tbl2.Key1 ) WHERE ( tbl1.Key1 Like '%' ) AND ( tbl2.Key1 Like '%' )Oracle UPDATE ( SELECT tbl1.Key1 tbl1_Key1 , tbl1.clm1 …