Oracle Database SQL Free Practice Exam Questions

165 real Oracle Database SQL exam questions with answers and AI explanations. Oracle certification prep — page 15 of 17.

  1. Question 226: Which two statements are true about date/time functions in a session where NLS_DATE_FORMAT is set to DD-MON-YYYY HH24:MI:SS? (Choose two.)
  2. Question 228: Which two are true to create an index in your own schema for a table owned by another schema? (Choose two.)
  3. Question 237: Which three statements are true about GLOBAL TEMPORARY TABLES? (Choose three.)
  4. Question 238: Examine this list of requirements for a sequence: 1. Name: EMP_SEQ 2. First value returned: 1 3. Duplicates are never permitted. 4. Provide values to be insert…
  5. Question 239: Which two statements are true regarding indexes? (Choose two.)
  6. Question 241: What is true about non-equijoin statement performance? (Choose two.)
  7. Question 242: Which two statements are true about Oracle synonyms? (Choose two.)
  8. Question 243: Which two are true about transactions in the Oracle Database? (Choose two.)
  9. Question 244: In your session, the NLS_DATE_FORMAT is DD-MM-YYYY. There are 86400 seconds in a day. Examine this result: DATE - ----------- 02-JAN-2020 Which statement retur…
  10. Question 245: Which three statements are true about single-row functions? (Choose three.)