PHP Databases Handling If there is no error, then what will the error() method return? Empty String 0 TRUE FALSE Empty String 0 TRUE FALSE ANSWER DOWNLOAD EXAMIANS APP
PHP Databases Handling You need to check whether ______ is set, to determine whether you’re editing an entry or creating a new one. $_GET[‘url’]. $_SET[‘url’]. $_SET[‘admin’]. $_GET[‘admin’]. $_GET[‘url’]. $_SET[‘url’]. $_SET[‘admin’]. $_GET[‘admin’]. ANSWER DOWNLOAD EXAMIANS APP
PHP Databases Handling Use the .............. to delete the data inside the table, and not the table itself? REMOVE TABLE DROP TABLE TRUNCATE TABLE DELETE TABLE REMOVE TABLE DROP TABLE TRUNCATE TABLE DELETE TABLE ANSWER DOWNLOAD EXAMIANS APP
PHP Databases Handling When you are building administrative links you’ll need to accept two arguments, which of the following are they? The current page and previous page URL of previous entry and previous page The current page and URL of the entry you are working with URL of previous entry and URL of the entry you are working with The current page and previous page URL of previous entry and previous page The current page and URL of the entry you are working with URL of previous entry and URL of the entry you are working with 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? changed_rows() new_rows() affected_rows() num_rows() changed_rows() new_rows() affected_rows() num_rows() 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 rows with the same ID to be sorted by NAME in descending order It causes the result set to include a description of the NAME field 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 rows with the same ID to be sorted by NAME in descending order It causes the result set to include a description of the NAME field ANSWER DOWNLOAD EXAMIANS APP
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