Search results for: "table alterations"

What are the advantages and disadvantages of importing SQL files directly into phpMyAdmin for creating tables?

Importing SQL files directly into phpMyAdmin can be a quick and efficient way to create tables in your database. However, there are some advantages an...

What are common pitfalls when working with serialized data in PHP databases?

Common pitfalls when working with serialized data in PHP databases include difficulty in querying and updating specific values within the serialized d...

What are the advantages of using specific column names in SELECT queries instead of using '*' in PHP MySQL queries?

Using specific column names in SELECT queries instead of '*' in PHP MySQL queries has several advantages. 1. Improved performance: When you specify...

What is the difference between using "SELECT modul" and "SELECT *" in a MySQL query in PHP?

When using "SELECT modul" in a MySQL query in PHP, you are specifying a specific column (modul) to retrieve data from. This can be beneficial if you o...

What are the advantages and disadvantages of using mysql_num_rows versus COUNT() in PHP for counting database entries?

When counting database entries in PHP, it is generally recommended to use the COUNT() function in SQL queries rather than the mysql_num_rows function....