Search results for: "mysql_query"

What is the purpose of saving the return value of mysql_query() in PHP?

When using the mysql_query() function in PHP to execute SQL queries, it is important to save the return value in a variable. This is because the retur...

What are the potential issues with sending a query via `mysql_query()` before defining the query in PHP?

Sending a query via `mysql_query()` before defining the query in PHP can lead to errors or unexpected behavior because the query string may not be pro...

How can PHP functions like mysql_query and mysql_fetch_row be used to retrieve results from a MySQL query?

To retrieve results from a MySQL query using PHP functions like mysql_query and mysql_fetch_row, you need to first establish a connection to the MySQL...

What are the advantages of using PDO or mysqli functions over the mysql_query function in PHP?

Using PDO or mysqli functions over the mysql_query function in PHP is advantageous because PDO and mysqli offer better security through prepared state...

What are the potential issues with not properly handling the return value of mysql_query in PHP?

Potential issues with not properly handling the return value of mysql_query in PHP include not being able to check for errors in the query execution,...