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PHP Databases Handling

PHP Databases Handling
Which of the following is not an SQL aggregate function?

SUM
AVG
MIN
CURRENT_DATE()
MAX

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PHP Databases Handling
Which one of the following methods can be used to diagnose and display information about a MySQL connection error?

mysqli_connect_error()
connect_errno()
mysqli_connect_errno()
connect_error()

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PHP Databases Handling
Once your application can generate administrative links, you need to load those links into _________

start.php
index.ini
php.ini
index.php

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PHP Databases Handling
Which one of the following statements can be used to select the database?

mysqli->select_db(‘databasename’);
mysqli=select_db(‘databasename’);
$mysqli->select_db(‘databasename’);
$mysqli=select_db(‘databasename’);

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PHP Databases Handling
Which method retrieves each row from the prepared statement result and assigns the fields to the bound results?

row()
fetch()
get_row()
fetch_row()

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PHP Databases Handling
Can joins be nested?

False
True

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