Free Oracle 1z0-909 Practice Exam with Questions & Answers | Set: 2

The engine is disabled.

The set local_infile option has not been enabled.

The database user does not have sufficient privilege.

The database server process does not have sufficient privilege.

The database client process does not have sufficient privilege.

The database server is running in read-only mode.

SUM () returns o if there are no rows to aggregate.

MAX () returns null if there are no rows to aggregate.

COUNT (distinct) returns a count of the number of rows with different values including Null.

MIN () cannot use distinct when it executes as a Windows function.

AVG () does not allow use of the distinct option.

Option A

Option B

Option C

Option D

$options = [PDO:: ATTR_DEFAULT_FETCH__MODE => PDO: : FETCH_ASSOC] ;

$options = [PDO:: ATTR_DEFAUXT_FETCH__MODE => PDO: : PDO: :FETCH_OBJ] ;

$options = [PDO:: ATTR_DEFAOLT_FETCH__MODE => PDO : : FETCH_BOTH] ;

$options = [PDO:: ATTR__DEFAULT_FETCH MODE => PDO: :FETCH_CLASS] ;

Option A

Option B

Option C

Option D

AUTO_INCREMENT values allocated to a transaction that is rolled back are not reused.

A table can have multiple AUTO_INCREMENT columns.

A server restart always resets the AUTO_INCREMENT value to largest value in the AUTO_INCREMENT column plus 1.

The decimal data type supports AUTO_INCREMENT.

An AUTO_INCREMENT column must be indexed.

start_time TIMESTAMP duration TIMESTAMP

start_time TIMESTAMP duration TIME

start_time DATETIME duration DATETIME

start_time TIME duration TIME

start__time DATETIME duration TIME

Disable TLS/SSL authentication.

Place this in the root directory of your shell account:

[mysqld] require__secure_transport=OFF

Use blank RSA or SSL certificates.

Upgrade the connector to a version that supports caching_sha2_password.

Change the user account to use mysql_native_password.

The select requires json_unquoteo in the where clause.

The virtual values in the name column must be accessed using functions.

The JSON datatype cannot be used in virtual columns.

The json_extract() function requires a length value that matches the field length in the schema.

Table statistics must be updated to generate values for the name column.