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Working with relational removals by yii2
Revision #3 was created by 
Minor grammer corrections.
Content
This tutorial shows you how to safely and safely remove relationshipremove records between relationships and multiple lines.
First we create three tables using a Many to Many relationship.
** Important: Apply cascatde to foreign key, constraints for update and Ddelete. **
Thise cascade feature will allow you to remove the foreign keys along with the line you want to delete. This is very useful not to pollute your code. and helps keep your code to a minimum.
Script SqlQL the ralation has.
```php
First we create three tables using a Many to Many relationship.
[...]
** Important: Apply casca
```php
[...]