By Biju Thomas
An all–in–one research advisor prepares you for the up-to-date Oracle qualified affiliate certification It′s been approximately six years considering the fact that Oracle up-to-date its cornerstone database software program, making the call for for a entire examine consultant for the OCA 12c certification a best precedence. This source solutions that call for. choked with worthy perception, bankruptcy evaluate questions, bonus perform assessments, enormous quantities of digital flashcards, and a searchable word list of phrases, this examine advisor prepares you for the tough Oracle certification assessments. provide you with a fantastic figuring out of proscribing and sorting facts Walks you thru utilizing conversion features and conditional expressions Addresses showing information from a number of tables, manipulating facts, database upkeep, and database backups and restoration Explores the Oracle database structure and discusses getting ready the database atmosphere, growing an Oracle database, and dealing with the Oracle example makes a speciality of administering and imposing consumer safety This must–have examine advisor completely prepares you to take the dramatically up to date Oracle 12c OCA assessments.
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Extra info for OCA: Oracle Database 12c Administrator Certified Associate Study Guide: Exams 1Z0-061 and 1Z0-062
Example text
BYTE (20 CHAR) E. Which SELECT statement clauses can be used to limit the rows returned (say, you want to display the rows 6 through 15). ) A. WHERE B. OFFSET C. FETCH D. FILTER 37. You query the database with the following: SELECT PRODUCT_ID FROM PRODUCTS WHERE PRODUCT_ID LIKE '%S\_J\_C' ESCAPE '\'; Choose the PRODUCT_ID strings from the options that will satisfy the query. ) A. BTS_J_C B. SJC C. SKJKC D. The EMPLOYEE table is defined as follows: EMP_NAME HIRE_DATE SALARY VARCHAR2(40) DATE NUMBER (14,2) Which query is most appropriate to use if you need to find the employees who were hired before 01-Jan-1998 and have a salary above 5,000 or below 1,000?
B. Redo log files record all the changes made to the Oracle database, whether the change is committed or not. See Chapter 15 for more information. 13. D. Default roles are enabled when a user connects to the database, even if the roles are password protected. Read Chapter 13 for more information. lx Answers to Assessment Test 14. D. Although options A and B are recommended practices for upgrade performance, option D is a must. The Pre-Upgrade Information tool must be run, and all errors must be taken care of before upgrading the database.
A. OEM Database Express B. SQL*Plus D. SQL Developer 40. Which parameter is used to set up the directory for Oracle to create data files, if the DATAFILE clause does not specify a filename when you’re creating or altering tablespaces? A. DB_FILE_CREATE_DEST B. DB_CREATE_FILE_DEST C. DB_8K_CACHE_SIZE D. USER_DUMP_DEST E. DB_CREATE_ONLINE_LOG_DEST_1 liv Assessment Test 41. 7? A. sql B. sql C. pl D. sql 4 2. How do you enable Database Resident Connection Pooling (DRCP)? A. ora configuration. B.