drop table if exists t; create table t ( iid int ,nid int ,bid binary(3) ,msg varchar(69) ,key (iid) ,key (bid) ) ENGINE=InnoDB; insert into t values (1,1,1,"ichi"),(2,2,2,"ni"),(3,3,3,"san") ,(4,4,4,"si"),(5,5,5,"go"),(6,6,6,"roku") ; ãªãã¼ãã«ã¨ãã¼ã¿ã§ã2ã¤ç«¯æ«ãç¨æã㦠update ãããã£ããã¦ã¿ã¾ãã ã¾ããããâã¯ä¸¡æ¹ã¨ãupdateãå®äºãã¦ã¹ã³ã£ã¨è¿ã£ã¦ãã¾ããè¡ã¬ãã«ããã¯++ begin; update t set msg = "t1" where iid = 1; 㨠begin; update t set msg = "t2" wh
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