Optimizing MariaDB Query When Re-Querying Same Table
I am trying to run a query that will get the last time a customer has placed an order. The catch is that the site allows people the ability to checkout both logged in and logged out. Additionally, I want to combine records for customers that have changed their email at some point.
Optimizing MariaDB Query When Re-Querying Same Table
I am trying to run a query that will get the last time a customer has placed an order. The catch is that the site allows people the ability to checkout both logged in and logged out. Additionally, I want to combine records for customers that have changed their email at some point.
Optimizing MariaDB Query When Re-Querying Same Table
I am trying to run a query that will get the last time a customer has placed an order. The catch is that the site allows people the ability to checkout both logged in and logged out. Additionally, I want to combine records for customers that have changed their email at some point.
Best way to save information as it was in database
Database is MariaDB.