Search results for: "rows"

How can fputcsv be used to update specific rows in a CSV file while keeping other rows unchanged?

To update specific rows in a CSV file while keeping other rows unchanged, you can read the CSV file, update the specific rows as needed, and then writ...

How can entire rows be deleted from a CSV file using PHP?

To delete entire rows from a CSV file using PHP, you can read the CSV file, filter out the rows you want to delete, and then write the remaining rows...

What is the best approach to compare rows from two tables in PHP?

When comparing rows from two tables in PHP, one common approach is to use SQL queries to fetch the rows from each table and then compare them using PH...

How can you check if MySQL rows are present in a string using PHP?

To check if MySQL rows are present in a string using PHP, you can query the database to retrieve the rows and then check if the string contains any of...

What is a more efficient way to retrieve multiple random rows from a database in PHP?

When retrieving multiple random rows from a database in PHP, a more efficient way is to use the `ORDER BY RAND()` clause in the SQL query. This clause...