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TeraData TE0-122 Exam
Teradata 12 SQL exam (Page 4 )

Updated On: 1-Feb-2026
Page 4 of 31
PDF with 140 Questions

When creating a new macro, the name of the macro must be different from which objects?

  1. all other macros within the system
  2. the name of the database containing the macro
  3. all other objects within the same database as the new macro
  4. only other macros within the same database as the new macro

Answer(s): B



What information would be reviewed to indicate I/O skewed processing for a query?

  1. the amount of temporary space consumed by the query
  2. the ratio of maximum I/O to average I/O fromDBC.DBQLogTbl
  3. the results of the execution of the EXPLAIN command before the query
  4. the results of the execution of the SHOWIOSKEW command before the query

Answer(s): D



Which two pieces of information can be reviewed in the trace output to assist in debugging a stored procedure?(Choose two.)

  1. isolate the failure point
  2. identify compilation parameters
  3. removal of database error handling
  4. set severity warnings in ERRORLEVEL
  5. determine if the procedure is logically correct

Answer(s): D,E



A company thinks there are some employees who earn more than their managers. They have asked for a report showing the employee number, department number, and salary of all department managers who have the highest salary in their department.
Which query will produce the desired report?

  1. SELECTd.man_employee_num, d.department_num, e.salary_amount
    FROM department d INNER JOIN employee e ON e.employee_num=d.man_employee_num
    WHERE e.salary_amount =
    (SELECT MAX (salary_amount)
    FROM employee em
    WHERE d.department_num = em.department_num);
  2. SELECTd.man_employee_num, d.department_num, e.salary_amount
    FROM department d INNER JOIN employee e ON e.employee_num=d.man_employee_num
    WHERE e.salary_amount =
    (SELECT MAX (salary_amount)
    FROM department d
    WHERE d.department_num = em.department_num);
  3. SELECTd.man_employee_num, d.department_num, e.salary_amount
    FROM department d INNER JOIN employee e ON e.employee_num=d.man_employee_num
    WHERE e.salary_amount =
    (SELECT MAX (department_num)
    FROM department d
    WHERE d.department_num = em.department_num);
  4. SELECTd.man_employee_num, d.department_num, e.salary_amount
    FROM department d INNER JOIN employee e ON e.employee_num=d.man_employee_num
    WHERE e.salary_amount =
    (SELECT MAX (salary_amount)
    FROM employee em);

Answer(s): C



Which function can be used to aid in searching for a carriage return character in a string?

  1. CAST
  2. INTERPRET
  3. TRANSLATE
  4. CHAR2HEXINT

Answer(s): A



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