PHP Databases Handling If there is no error, then what will the error() method return? Empty String TRUE FALSE 0 Empty String TRUE FALSE 0 ANSWER DOWNLOAD EXAMIANS APP
PHP Databases Handling What does the DESC keyword do in the following query?SELECT * FROM MY_TABLE WHERE ID > 0 ORDER BY ID, NAME DESC It causes the dataset returned by the query to be sorted in descending order It causes rows with the same ID to be sorted by NAME in ascending order It causes the result set to include a description of the NAME field It causes rows with the same ID to be sorted by NAME in descending order It causes the dataset returned by the query to be sorted in descending order It causes rows with the same ID to be sorted by NAME in ascending order It causes the result set to include a description of the NAME field It causes rows with the same ID to be sorted by NAME in descending order ANSWER DOWNLOAD EXAMIANS APP
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() affected_rows() new_rows() changed_rows() num_rows() affected_rows() new_rows() changed_rows() ANSWER DOWNLOAD EXAMIANS APP
PHP Databases Handling Which one of the following statements should be used to include a file? #include ‘filename’; @include ‘filename’; include ‘filename’; #include ; #include ‘filename’; @include ‘filename’; include ‘filename’; #include ; ANSWER DOWNLOAD EXAMIANS APP
PHP Databases Handling Which one of the following methods can be used to diagnose and display information about a MySQL connection error? connect_error() mysqli_connect_error() connect_errno() mysqli_connect_errno() connect_error() mysqli_connect_error() connect_errno() mysqli_connect_errno() ANSWER DOWNLOAD EXAMIANS APP
PHP Databases Handling Use the .............. to delete the data inside the table, and not the table itself? REMOVE TABLE DELETE TABLE DROP TABLE TRUNCATE TABLE REMOVE TABLE DELETE TABLE DROP TABLE TRUNCATE TABLE ANSWER DOWNLOAD EXAMIANS APP
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