PDO: Count number of rows in a MySQL table.
This is a tutorial on how to count the number of rows in a MySQL table using PHP’s PDO object.
Read More...MySQL
Check if a MySQL row exists using PHP’s PDO object.
In this tutorial, I will be showing you how to check if a row exists in MySQL. To do this, I will be using PHP’s popular PDO object.
Read More...MyISAM locking explained.
The other day, some of our users reported that saving data had become extremely slow. In some cases, forms were taking up to 15 seconds to submit.
Read More...Call to undefined function mysql_connect()
If you are encountering this error, it is probably because you are trying to use the old mysql_* functions in PHP 7.
Read More...MySQL: INT(11) vs TINYINT(1) – What do the numbers in brackets mean?
When it comes to columns such as INT (11) and TINYINT (3), the number in brackets isn’t actually that important.
Read More...