题目内容
阅读下面代码:CREATE TABLE test.t(s1 int,primary key(s1));DELIMITER //CREATE PROCEDURE demo()BEGINDECLARE CONTINUE HANDLER FOR SQLSTATE '23000' SET @x2=1;SET @x=1;INSERT INTO test.t VALUES(1);SET @x=2;INSERT INTO test.t VALUES(1);SET @x=3;END; //下面选项,当调用 CALL demo();代码后的说法中,正确的是
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