Search results for: "MAX ID"

What are the potential pitfalls of using MAX(ID) to retrieve the last inserted ID in MySQL?

Using MAX(ID) to retrieve the last inserted ID in MySQL can lead to issues in a multi-user environment where multiple inserts are happening concurrent...

What is the best practice for selecting the MAX ID in a SELECT query using PDO in PHP?

When selecting the MAX ID in a SELECT query using PDO in PHP, the best practice is to use the MAX function in SQL to retrieve the highest ID value fro...

What are the advantages of using SELECT MAX(id) to retrieve the last inserted ID in PHP?

When inserting a new record into a database table, it is common to retrieve the last inserted ID for further processing or referencing. One way to ach...

What is the difference between using MAX() and Last Insert ID in PHP when accessing MySQL variables?

When accessing MySQL variables, using MAX() will return the maximum value of a specific column in a table, while LAST_INSERT_ID() will return the last...

Why is it recommended to use "order by id DESC limit 1" instead of max('Id') in a MySQL query?

When using max('Id') in a MySQL query, it can be less efficient as it requires scanning the entire table to find the maximum value. On the other hand,...