How does laravel determine whether a table exists

This article introduces the relevant knowledge of "how to judge the existence of a table by laravel". Many people will encounter such a dilemma in the operation of actual cases, so let the editor lead you to learn how to deal with these situations. I hope you can read it carefully and be able to achieve something!

Laravel method to determine the existence of a table: 1, use "if (Schema::hasTable ('table_name')) {...}" to detect the existence of a table; 2, if it does not exist, you can perform the creation operation.

The operating environment of this tutorial: windows7 system, Laravel5.7 version, DELL G3 computer.

How does laravel determine whether the table exists?

Detect whether a table exists:

If (Schema::hasTable ('table_name')) {/ /

Perform the create operation if a table does not exist:

If (! Schema::hasTable ('table_name') {/ / the code to create the database table}

If you want safe drop to drop a datasheet, use the following:

Schema::dropIfExists ('table_name'); "how to determine whether a table exists or not" is introduced here. Thank you for your reading. If you want to know more about the industry, you can follow the website, the editor will output more high-quality practical articles for you!