Search results for: "timestamp operations"

What are the different ways to retrieve the current timestamp in PHP, and how can this timestamp be manipulated to extract specific time units like milliseconds?

To retrieve the current timestamp in PHP, you can use the time() function, which returns the current Unix timestamp. To manipulate this timestamp and...

How can a timestamp field be added to a database table using PHPMyAdmin and set to automatically update with the current timestamp on insertion?

To add a timestamp field to a database table using PHPMyAdmin and set it to automatically update with the current timestamp on insertion, you can use...

Is it recommended to use MySQL timestamp or datetime fields for storing date and time information in PHP applications, and what are the advantages of using these data types over string formats?

It is recommended to use MySQL timestamp fields for storing date and time information in PHP applications because they automatically update to the cur...

What are the advantages of using SQL over PHP for timestamp queries in terms of performance and resource usage?

When dealing with timestamp queries, using SQL over PHP can offer better performance and resource usage. This is because SQL is optimized for handling...

How can you remove the date from a timestamp retrieved from a database in PHP without using the $timestamp function?

When retrieving a timestamp from a database in PHP, you can remove the date portion by using the `strtotime()` function to convert the timestamp into...