Free Oracle 1Z0-909 Exam Dumps Questions & Answers

Which statement is true about the show errors command?

• A.  It displays the total number of errors, warnings, and notes since the beginning of the current session.
• B.  It displays errors messages only, since the server last restarted.
• C.  It displays similar diagnostics results as get diagnostics.
• D.  It displays the total number of errors, warnings, and notes since the server last restarted.
• E.  It displays errors messages only, since the start time of the current session.
• F.  It cannot display information for more than max_errot_count server system variable setting.

Your session has sqi_mode set to default.
Examine this statement which executes successfully:

Now examine this statement:

Which two changes are required to the insert statement so that it inserts the correct data?
* std_id = 10301
* firstname = Mary
* lastname = O'Hagen
* birthdate = November 26, 1997
* reg_date = the current date

• A.  Change "O'Hagen" to "O\'Hagen".
• B.  Change DATE () to DAY ().
• C.  Change " NULL " to NULL.
• D.  Change "O'Hagen" to 'o\'Hagen'.
• E.  Change " NULL " to ' NULL ' .
• F.  Change date () to CURRENT_TIMESTAMP () .

Examine the statement which executes successfully:
SET sql_mode=' NO_ENGINE_SUBSTITTJTION' ;
You try to create a table with a storage engine that is not available. What will happen?

• A.  An error occurs and the create table statement fails.
• B.  The server will create the table using the default storage engine.
• C.  The server will create the table but report an error when the first attempt to insert a row is performed.
• D.  The server will create the table but it will be unusable until the specified storage engine is available.

Examine the content of the employee table:

Now examine this PHP script:

Finally examine this desired output:

• A.  $options = [PDO:: ATTR_DEFAOLT_FETCH__MODE => PDO : : FETCH_BOTH] ;
• B.  $options = [PDO:: ATTR__DEFAULT_FETCH MODE => PDO: :FETCH_CLASS] ;
• C.  $options = [PDO:: ATTR_DEFAUXT_FETCH__MODE => PDO: : PDO: :FETCH_OBJ] ;
• D.  $options = [PDO:: ATTR_DEFAULT_FETCH__MODE => PDO: : FETCH_ASSOC] ;

Examine the Test.php script which is numbered for clarity, and its output:

PHP Fatal error: Uncaught Error: call to underined function mysqli_connect () in Test.php:2 Which action will fix this error?

• A.  Install the PHP executable in the path used by the MySQL installation.
• B.  Replace line 2 with Slink = mysql.connect {"localhost: 3306n, "username", "pas "schema") ;
• C.  Enable the mysqli extension in the php.ini file.
• D.  Replace line 2 With: Slink = mysql_xdevapi\getSession
  ("mysqlx://username:password@localhost:3306","schema");