[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$f4Oc0rEeV1K-X-qVetujdA_a1EOensUMvVR13WLyNfr0":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":8,"question":15,"related":16,"source":27,"type":110},[],"2025-12-22 14:06:28",279955007,[],{"count":9,"courseId":10,"courseImg":11,"courseName":12,"workId":13,"workName":14},147,"c7935cabadd483f5780e724e08c5579a","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F97eba5265bbc8a449d9ddaa443b457c4.jpg","数据库原理与应用","exam_168266745","阶段测试3-23计1.2.3-202512","程序填空题(每空1分,共3分 ) 在MySQL的MyDB数据库中,在学生student关系上创建一个触发事件为delete的触发器delete_trigger,触发动作为:当学生student表中有一些元组被删除时,将&quot;学号sno&quot;、操作者的&quot;用户名&quot;和删除时间这些信息插入到merch_log表中.请将如下代码空缺部分补充完整. use mydb; Create Table merch_log ( stuno CHAR(10) ,who VARCHAR(30),oper_date DATE); Create Trigger delete_trigger (8) ON student FOR EACH ROW INSERT INTO merch_log(stuno,who,oper_date) VALUES( (9) , (10) ,sysdate())",[17,29,38,47,56,65,74,83,92,101],{"answer":18,"createTime":19,"id":20,"options":21,"question":26,"source":27,"type":28},[],"2025-12-05 10:29:46",251357646,[22,23,24,25],"作战理论","武器装备","人员质量","信息技术","不断更新的( )是信息化战争形成的先导","v1",0,{"answer":30,"createTime":19,"id":31,"options":32,"question":37,"source":27,"type":28},[],251357647,[33,34,35,36],"1949年","1950年","1951年","1952年","中国人民解放军空军成立于( )",{"answer":39,"createTime":19,"id":40,"options":41,"question":46,"source":27,"type":28},[],251357648,[42,43,44,45],"C4ISR系统","NMD国家导弹防御系统","GPS全球定位系统","TMD战区导弹防御系统","人们通常把( )称为&quot;力量的倍增器&quot;",{"answer":48,"createTime":19,"id":49,"options":50,"question":55,"source":27,"type":28},[],251357649,[51,52,53,54],"毛泽东","邓小平","江泽民","胡锦涛","提出&quot;部队要做到政治合格、军事过硬、作风优良、纪律严明、保障有力&quot;",{"answer":57,"createTime":19,"id":58,"options":59,"question":64,"source":27,"type":28},[],251357650,[60,61,62,63],"陆地和海","海洋和空中","陆地、海洋、空中的三维空间","陆、海、空、天、电多维空间","信息化战争战场空间广阔的特征表现在( )",{"answer":66,"createTime":19,"id":67,"options":68,"question":73,"source":27,"type":28},[],251357651,[69,70,71,72],"国家主席","全国人民代表大会","国务院","中央军事委员会","是党和国家的最高军事机关",{"answer":75,"createTime":19,"id":76,"options":77,"question":82,"source":27,"type":28},[],251357652,[78,79,80,81],"国以军为辅","兵不在众,以治为胜","凡兵,制必先定","凡胜,备必先具","戚继光的《纪效新书》中指出&quot;有精器而无精兵以用之,是谓徒费;有精兵而无精器,是谓徒强&quot;,这体现了中国古代军事思想中治军论的( )",{"answer":84,"createTime":19,"id":85,"options":86,"question":91,"source":27,"type":28},[],251357653,[87,88,89,90],"《中华人民共和国宪法》","《中华人民共和国国防法》","《中华人民共和国反分裂国家法》","《中华人民共和国领海及毗连区法》","1992年2月25日, 中国方面公布( ),写明钓鱼岛等岛屿是中国领土",{"answer":93,"createTime":19,"id":94,"options":95,"question":100,"source":27,"type":28},[],251357654,[96,97,98,99],"日傍美制华,并不甘心为美火中取栗","印美关系虽发展迅速,但印度不会全面倒向美国,沦为美遏制中国的棋子","美国虽视中国为主要潜在对手, 并采取措施对中国防范遏制,虽然双方在反恐、朝核、维持台海稳定及经贸合作领域存在共同利益,但仍要求与中国发生对抗","遭受美国战略挤压的俄罗斯,在国力未得到全面恢复前,仍将是中国主要战略伙伴,中俄关系有望继续稳固发展","大国关系的相对平稳发展是中国周边继续保持缓和的基础,下列大国关系描述错误的是( )",{"answer":102,"createTime":19,"id":103,"options":104,"question":109,"source":27,"type":28},[],251357655,[105,106,107,108],"政治昌明","经济强盛","军备建设","统一和民族团结","是国防巩固的根本",2]