PHP Databases Handling Which one of the following statements instantiates the mysqli class? mysqli = new mysqli() mysqli->new.mysqli() $mysqli = new mysqli() $mysqli->new.mysqli() mysqli = new mysqli() mysqli->new.mysqli() $mysqli = new mysqli() $mysqli->new.mysqli() 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_errno() mysqli_connect_error() mysqli_connect_errno() connect_error() connect_errno() mysqli_connect_error() mysqli_connect_errno() connect_error() ANSWER DOWNLOAD EXAMIANS APP
PHP Databases Handling ([w-]+) will match ___________ one or more word characters and/or hypens one or more word characters one or more word characters and hypens one word characters one or more word characters and/or hypens one or more word characters one or more word characters and hypens one word characters 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 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 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 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 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 descending order ANSWER DOWNLOAD EXAMIANS APP
PHP Databases Handling Which of the following is not an SQL aggregate function? SUM MAX CURRENT_DATE() AVG MIN SUM MAX CURRENT_DATE() AVG MIN ANSWER DOWNLOAD EXAMIANS APP
PHP Databases Handling Which one of the following statements is used to create a table? CREATE table_name (column_type column_name); CREATE table_name (column_name column_type); CREATE TABLE table_name (column_type column_name); CREATE TABLE table_name (column_name column_type); CREATE table_name (column_type column_name); CREATE table_name (column_name column_type); CREATE TABLE table_name (column_type column_name); CREATE TABLE table_name (column_name column_type); ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS