Search results for: "VARCHAR"

What are the best practices for storing image file extensions in a database table like postkarte_cards?

When storing image file extensions in a database table like postkarte_cards, it is best practice to use a VARCHAR field with a sufficient length to ac...

Are there any limitations in terms of character length or data type when storing complex regex patterns in a MySQL database for use in PHP?

When storing complex regex patterns in a MySQL database for use in PHP, there are limitations in terms of character length and data type. To ensure th...

What are potential pitfalls when trying to save image paths or IDs in a MySQL database using PHP?

When saving image paths or IDs in a MySQL database using PHP, potential pitfalls include not properly escaping the data to prevent SQL injection attac...

What are the best practices for handling IP addresses and storing them in a database in PHP?

When storing IP addresses in a database in PHP, it's important to use the appropriate data type for the IP address field, such as VARCHAR(45). Additio...

What are some best practices for handling and storing IP addresses in a PHP database, especially when dealing with reverse lookup functionality?

When storing IP addresses in a PHP database, it is important to use the appropriate data type, such as VARCHAR(45) to accommodate IPv6 addresses. To h...