Interface yii\db\ActiveQueryInterface
Extends | yii\db\QueryInterface |
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Implemented by | spinitron\dynamicAr\DynamicActiveQuery, tests\unit\data\CustomerQuery, yii\db\ActiveQuery |
Available since version | 2.0 |
Source Code | https://github.com/yiisoft/yii2/blob/master/framework/db/ActiveQueryInterface.php |
ActiveQueryInterface defines the common interface to be implemented by active record query classes.
That are methods for either normal queries that return active records but also relational queries in which the query represents a relation between two active record classes and will return related records only.
A class implementing this interface should also use yii\db\ActiveQueryTrait and yii\db\ActiveRelationTrait.
Public Methods
Method | Description | Defined By |
---|---|---|
addOrderBy() | Adds additional ORDER BY columns to the query. | yii\db\QueryInterface |
all() | Executes the query and returns all results as an array. | yii\db\QueryInterface |
andFilterWhere() | Adds an additional WHERE condition to the existing one ignoring empty parameters. | yii\db\QueryInterface |
andWhere() | Adds an additional WHERE condition to the existing one. | yii\db\QueryInterface |
asArray() | Sets the asArray() property. | yii\db\ActiveQueryInterface |
count() | Returns the number of records. | yii\db\QueryInterface |
exists() | Returns a value indicating whether the query result contains any row of data. | yii\db\QueryInterface |
filterWhere() | Sets the WHERE part of the query ignoring empty parameters. | yii\db\QueryInterface |
findFor() | Finds the related records for the specified primary record. | yii\db\ActiveQueryInterface |
indexBy() | Sets the indexBy() property. | yii\db\ActiveQueryInterface |
limit() | Sets the LIMIT part of the query. | yii\db\QueryInterface |
offset() | Sets the OFFSET part of the query. | yii\db\QueryInterface |
one() | Executes the query and returns a single row of result. | yii\db\QueryInterface |
orFilterWhere() | Adds an additional WHERE condition to the existing one ignoring empty parameters. | yii\db\QueryInterface |
orWhere() | Adds an additional WHERE condition to the existing one. | yii\db\QueryInterface |
orderBy() | Sets the ORDER BY part of the query. | yii\db\QueryInterface |
via() | Specifies the relation associated with the junction table for use in relational query. | yii\db\ActiveQueryInterface |
where() | Sets the WHERE part of the query. | yii\db\QueryInterface |
with() | Specifies the relations with which this query should be performed. | yii\db\ActiveQueryInterface |
Method Details
Sets the asArray() property.
public abstract static asArray ( $value = true ) | ||
$value | boolean | Whether to return the query results in terms of arrays instead of Active Records. |
return | static | The query object itself |
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Finds the related records for the specified primary record.
This method is invoked when a relation of an ActiveRecord is being accessed in a lazy fashion.
public abstract mixed findFor ( $name, $model ) | ||
$name | string | The relation name |
$model | yii\db\ActiveRecordInterface | The primary model |
return | mixed | The related record(s) |
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Sets the indexBy() property.
public abstract static indexBy ( $column ) | ||
$column | string|callable | The name of the column by which the query results should be indexed by. This can also be a callable (e.g. anonymous function) that returns the index value based on the given row or model data. The signature of the callable should be:
|
return | static | The query object itself |
---|
Specifies the relation associated with the junction table for use in relational query.
public abstract static via ( $relationName, callable $callable = null ) | ||
$relationName | string | The relation name. This refers to a relation declared in the primaryModel of the relation. |
$callable | callable | A PHP callback for customizing the relation associated with the junction table.
Its signature should be |
return | static | The relation object itself. |
---|
Specifies the relations with which this query should be performed.
The parameters to this method can be either one or multiple strings, or a single array of relation names and the optional callbacks to customize the relations.
A relation name can refer to a relation defined in modelClass
or a sub-relation that stands for a relation of a related record.
For example, orders.address
means the address
relation defined
in the model class corresponding to the orders
relation.
The following are some usage examples:
// find customers together with their orders and country
Customer::find()->with('orders', 'country')->all();
// find customers together with their orders and the orders' shipping address
Customer::find()->with('orders.address')->all();
// find customers together with their country and orders of status 1
Customer::find()->with([
'orders' => function ($query) {
$query->andWhere('status = 1');
},
'country',
])->all();
public abstract static with ( ) | ||
return | static | The query object itself |
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