You have an entry in a MySQL database that you want to change. ie, you may want to re-reference an image folder or in my case, archive all the events on a sports site before the new season. To do…
Copy one column in a table to another
I wanted to copy one column which held postcode data and insert all that data into another column, however I only wanted the first four characters, so effectively providing a column which relates to postcode districts. Create the new column…