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PHP Databases Handling

PHP Databases Handling
If there is no error, then what will the error() method return?

FALSE
TRUE
Empty String
0

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PHP Databases Handling
SQL is not case sensitive. SELECT is the same as select.

False
True

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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
Which one of the following method is used to retrieve the number of rows affected by an INSERT, UPDATE, or DELETE query?

num_rows()
new_rows()
affected_rows()
changed_rows()

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PHP Databases Handling
Transactions are used to treat sets of SQL statements atomically.

False
True

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PHP Databases Handling
To identify entries marked for deletion, you check whether $_GET[‘page’] == ‘delete’ inside __________

index.php
.htaccess
admin.php
index.ini

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