• 052-227(新增70题2018)


    View the Exhibit to see the structure of EMPLOYEES, DEPARTMENTS and EMP_DEP tables.

    User A wants to insert rows from EMPLOYEES and DEPARTMENTS table into EMP_DEP table by using following insert command.

    INSERT INTO EMP_DEP (emp_id,name,salary,dep_name,mgr_id)

    SELECT e.employee_id, e.first_name ||' '|| e.last_name, e.salary, d.department_name, e.manager_id

    FROM employees e, departments d

    WHERE e.department_id = d.department_id;

    While user A executes the command, it errors out, displaying the following error message:

    INSERT INTO EMP_DEP (emp_id,name,salary,dep_name,mgr_id)

    *

    ERROR at line 1:

    ORA-01653: unable to allocate extent table A.EMP_DEP by 8 in tablespace USERS

    What would have caused the error?

    Exhibit:

    A. The user A does not have space quota.

    B. RESOURCE role has not been granted to user A.

    C. User A does not have insert privilege on EMP_DEP table.

    D. The EMP_DEP table is residing on a temporary tablespace.

    E. The default tablespace of user A does not have enough free space.

    F. The tablespace where EMP_DEP table resides does not have enough free space.

    Answer: F

    ORA-01653: unable to extend table string.string by string in tablespace string

    Cause: Failed to allocate an extent of the required number of blocks for a table segment in the tablespace indicated.
    Action: Use ALTER TABLESPACE ADD DATAFILE statement to add one or more files to the tablespace indicated.
    说明表空间空间不足。
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  • 原文地址:https://www.cnblogs.com/Babylon/p/8618155.html
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