By Chip Dawes, Bob Bryla, Joseph C. Johnson, Matthew Weishan
Sybex, the top writer of Oracle Certification examine courses, deals this new, accomplished examine device for applicants getting ready for the Oracle Workshop I examination. Loaded with the educational instruments that earned Sybex the identify of "Best learn courses" within the CertCities.com 2003 and 2002 Readers' selection Awards, this definitive source prepares you for the examination required for Oracle 10g qualified affiliate (OCA) and Oracle qualified expert (OCP) designations. The CD comprises complex trying out engine with countless numbers of pattern examination questions, digital flashcards, besides the whole booklet in PDF.
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Released the first commercially available relational database in 1979. IBM Corporation was an early adopter of Dr. Codd’s model and also helped to develop the computer language that is used to access all relational databases today—Structured Query Language (SQL). Using English-like commands, SQL users can easily interact with relational databases without having to write complex computer programs or needing to know where or how the data is physically stored on disk. Samples of SQL statements are used in examples throughout this book.
B. The WAIT status indicates that the dispatcher is waiting to process a client request. For more information, see Chapter 5. 20. C. You use the ALTER USER statement to change a password. The keywords IDENTIFIED BY tell the database to assign a new password to the user. For more information, see Chapter 6. 21. A. The privilege SYSDBA is the most powerful system privilege; it allows the grantee to start up and shut down the database as well as enable ARCHIVELOG mode or NOARCHIVELOG mode. For more information, see Chapter 6.
Twenty, a maximum of ten local destinations, and ten remote destinations Assessment Test xxxvii 38. If a user inadvertently drops a table, this is considered what type of failure? A. Instance B. User error C. Statement D. User process 39. If the database instance fails, but will not shut down, you must use which command(s) before instance recovery can be performed? ) A. STARTUP NOMOUNT B. STARTUP MOUNT C. SHUTDOWN IMMEDIATE; STARTUP FORCE D. SHUTDOWN ABORT; STARTUP 40. Which of the following is not a valid database state?