Search results for: "PHP database queries"

What are the best practices for handling database connections in PHP when setting SQL variables?

When setting SQL variables in PHP, it's important to properly handle database connections to avoid potential security vulnerabilities and performance...

How can PHP be used to calculate sums between specific dates in a database query?

To calculate sums between specific dates in a database query using PHP, you can use SQL queries with the SUM() function along with the WHERE clause to...

What best practices should be followed when querying a database in PHP to prevent vulnerabilities?

To prevent vulnerabilities when querying a database in PHP, it is important to use parameterized queries or prepared statements to sanitize user input...

What is the best practice for inserting session data directly into a database in PHP?

When inserting session data directly into a database in PHP, it is important to sanitize the data to prevent SQL injection attacks. One way to do this...

What is the best practice for securely querying a database in PHP using user input?

When querying a database in PHP using user input, it is crucial to sanitize and validate the input to prevent SQL injection attacks. The best practice...