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A user executes a query on the EMP table, which contains thousands of rows, to get details about employees in one of the departments. The user receives the following error: SQL> SELECT ename FROM emp WHERE deptno=10 ORDER BY sal; SELECT ename FROM emp WHERE deptno=10 ORDER BY sal * ERROR at line 1: ORA/x7f01157: cannot identify/lock data file 201 /x7f see DBWR trace file ORA/x7f01110: data file 201: ’/u01/app/oracle/oradata/orcl/temp01.dbf’ What is a possible reason?()
Which of the following statements are true?()
春温,热盛迫血证,如兼见斑色紫赤,可用下列何方治疗()
腹主动脉瘤的临床表现包括()
舌体肿胀,舌色红绛者是()。
国际劳工组织第47号公约也要求各国实现每周40小时的要求。根据国务院的规定,从2008年1月1日起我国实行每天8小时每周40小时工作制。
(2014安徽)课外、校外教育具有自觉性、灵活性和实践性的基本特点。()
血检间日疟原虫患者,采血时间宜于在:()。
下列委托加工行为中,受托方(非个人)应代收代缴消费税的有()。
休克的根本病因是()。