多选题
发布日期:2020-04-10
LOCK TABLE emp IN SHARE MODE;
LOCK TABLE emp IN EXCLUSIVE MODE;
DELETE FROM emp WHERE job=’MANAGER’;
INSERT INTO emp(empno,ename) VALUES (1289,’Dick’);
SELECT job FROM emp WHERE job=’CLERK’ FOR UPDATE OF empno;
题王网让考试变得更简单
扫码关注题王,更多免费功能准备上线!
此试题出现在
其他考试
(11年真题)在我国,满18周岁且投有被剥夺政治权利的公民所具有的法定选举的权利能力是一种一般权利能力。 ( )
对控制慢性肾脏病变肾功能进行性减退无明确作用的措施是()
计算机系统由存储器、运算器、控制器、输入设备和输出设备五大部分组成。
在确定急性上消化道出血的原因时不合适的检查是()。
分路道岔保护区段的长度是指什么?
各县级联社分别通过()存款与人民银行进行自身及辖属交换机构同城票据交换资金的清算。
甲公司出资者在出资协议中约定的下列出资方式和出资金额,A注册会计师认为正确的做法是( )
隔离接口可以和下列哪个通讯().
科技伦理问题包括( )。
康熙三十九年苏州踹匠(又称“踏布匠”)由于包工头克扣工钱罢工将近一年,最后是以清政府的司法介入暂告结束的。康熙五十四年踹匠再次罢工,要用增加的工价,办理普济院、育婴堂,并建立“踹匠会馆”。清政府以“无籍之徒,结党群来,害将叵测”,立石严禁。这反映该历史时期()
暂无相关推荐~
User SCOTT executes the following command on the EMP table but has not issued CO...
User SCOTT executes the following command on the EMP table but has not issued CO...
The user SCOTT executes the following command successfully to increase the salar...
The user SCOTT executes the following command successfully to increase the salar...
User SCOTT executes the following command on the EMP table but has not issued CO...
User A executes the following command to update the TRANS table) SQL> UPDATE...
A user executes a query on the EMPtable, which contains thousands of rows, to ge...
A user executes a query on the EMP table, which contains thousands of rows, to g...
User A executes the following command to drop a large table in your database: SQ...
A user executes the statement; PURGE BINARY LOGS TO 'mysql-bin.010'; What is the...