Download Doctrine ORM for PHP by Jonathan H. Wage, Konsta Vesterinen PDF

By Jonathan H. Wage, Konsta Vesterinen

The advisor to Doctrine for personal home page is the last word clients handbook for you even if you're a newbie or a complicated consumer. The textual content goals to record and reference all middle performance supplied by way of Doctrine. It comprises plenty of specific causes and workout code that may be an extended with as you learn.

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Sample text

Php // ... php // ... $num = $manager->count30(); Creating and Dropping Database When you create connections using Doctrine, you gain the ability to easily create and drop the databases related to those connections. This is as simple as using some functions provided in the Doctrine_Manager or Doctrine_Connection classes. php // ... 29. 30. php // ... $conn->createDatabase(); $conn->dropDatabase(); Conclusion Now that we have learned all about Doctrine connections we should be ready to dive right in to models in the Introduction to Models chapter.

That means if you define a derived Record class and define a field called myField you will always access it through $record>myField (or $record['myField'], whatever you prefer) no matter whether you're using MySQL or Postgres or Oracle etc. In short: You can name your fields however you want, using under_scores, camelCase or whatever you prefer. In Doctrine columns and column aliases are case sensitive. So when you are using columns in your DQL queries, the column/field names must match the case in your model definition.

Php // ... $conn->createDatabase(); $conn->dropDatabase(); Conclusion Now that we have learned all about Doctrine connections we should be ready to dive right in to models in the Introduction to Models chapter. We will learn a little bit about Doctrine models first. Then we will start to have some fun and create our first test models and see what kind of magic Doctrine can provide for you. ----------------- Brought to you by Chapter 6: Introduction to Models 44 Chapter 6 Introduction to Models Introduction At the lowest level, Doctrine represents your database schema with a set of PHP classes.

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