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Exhibit: View the Exhibit to see the structure of the EMPLOYEES and DEPARTMENTS tables. Your organization plans to dissolve the department with department ID 30. You execute the following command to delete rows from the DEPARTMENTS table: SQL>delete from DEPARTMENTS where DEPT_ID = 30; The command fails and displays the following error: ERROR at line 1: ORA-02292: integrity constraint (HR.SYS_C005374) violated - child record found Which two actions would you take to overcome this error?()
灰色派(The Grays亦称:“兼俗主义”或“包含主义”)
在痢疾治疗中,属“逆流挽舟”法的方剂是()。
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天然水中〔Ca2+〕+〔Mg2+〕>〔HCO3-〕,即水的总硬度大于水的总碱度时,其假想化合物中,不可能有()。
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要为多个选定的图层设置透明度时,按住哪个键并单击选择多个图层。()
可以用脚蹬的方法挖掘的土,其坚实程度属于( )土。
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