Search results for: "function execution errors"

What are some best practices for querying a database and displaying the results in PHP?

When querying a database and displaying the results in PHP, it is essential to use parameterized queries to prevent SQL injection attacks. Additionall...

How can the issue of not being able to add new records to the database be resolved in the provided PHP script?

The issue of not being able to add new records to the database in the provided PHP script can be resolved by checking for any errors in the SQL query...

How can error handling techniques such as mysql_error() be used to troubleshoot issues with MySQL queries in PHP?

If there are issues with MySQL queries in PHP, error handling techniques such as mysql_error() can be used to troubleshoot and identify the specific p...

What are the potential pitfalls of not using mysql_error() in PHP scripts when querying a database?

Not using mysql_error() in PHP scripts when querying a database can lead to errors being overlooked or not properly handled, making it difficult to tr...

How can avoiding the use of "SELECT *" and specifying column names in SQL queries benefit PHP scripts?

Avoiding the use of "SELECT *" and specifying column names in SQL queries benefits PHP scripts by improving performance and reducing the risk of error...