update ZZ_TEST1 t1 set t1."text" = ( select T2."text1" from ZZ_TEST2 t2 where T2."pid"=t1."id" ) WHERE EXISTS ( SELECT 1 FROM ZZ_TEST2 t2 where T2."pid"=t1."id" )
update ZZ_TEST1 t1 set t1."text" = ( select T2."text1" from ZZ_TEST2 t2 where T2."pid"=t1."id" ) where t1."id" in (select "pid" from ZZ_TEST2 )
merge into ZZ_TEST1 t1 using ZZ_TEST2 t2 on (t1."id" =t2."pid") when matched then update set t1."text"=t2."text1"
MERGE INTO ZZ_TEST1 t1 USING ( SELECT * FROM ZZ_TEST2 X WHERE X. ROWID = (SELECT MAX(Y.ROWID) FROM ZZ_TEST2 Y WHERE X."id" = Y."id" ) ) t2 ON (t1."id" = t2."pid") WHEN MATCHED THEN UPDATE SET t1."text" = t2."text1"
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