Search results for: "select queries"

Why is it not recommended to rely on mysql_affected_rows for SELECT queries in PHP?

Using mysql_affected_rows for SELECT queries in PHP is not recommended because this function only returns the number of rows affected by INSERT, UPDAT...

What are the advantages of using "SELECT id" instead of "SELECT *" in database queries in PHP?

Using "SELECT id" instead of "SELECT *" in database queries in PHP can improve the performance of your application by reducing the amount of data fetc...

Is it best practice to use SELECT * in SQL queries in PHP applications?

Using SELECT * in SQL queries in PHP applications is generally not considered best practice because it can retrieve unnecessary data and impact perfor...

What are the best practices for handling SELECT queries after INSERT queries in PHP scripts to ensure data consistency?

When handling SELECT queries after INSERT queries in PHP scripts, it is important to ensure data consistency by properly managing database transaction...

What potential issues can arise from using "SELECT *" in PHP MySQL queries?

Using "SELECT *" in PHP MySQL queries can lead to performance issues and potential security vulnerabilities. It is recommended to explicitly list the...