Карта сопоставления SQL в Mongo
Это специфичная для PHP версия карты сопоставления » SQL-Mongo в документации.
| Оператор SQL | Оператор Mongo Query Language |
|---|---|
CREATE TABLE USERS (a Number, b Number)
|
Подразумевает или использует MongoDB::createCollection(). |
INSERT INTO USERS VALUES(1,1)
|
$db->users->insert(array("a" => 1, "b" => 1));
|
SELECT a,b FROM users
|
$db->users->find(array(), array("a" => 1, "b" => 1));
|
SELECT * FROM users WHERE age=33
|
$db->users->find(array("age" => 33));
|
SELECT a,b FROM users WHERE age=33
|
$db->users->find(array("age" => 33), array("a" => 1, "b" => 1));
|
SELECT a,b FROM users WHERE age=33 ORDER BY name
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$db->users->find(array("age" => 33), array("a" => 1, "b" => 1))->sort(array("name" => 1));
|
SELECT * FROM users WHERE age>33
|
$db->users->find(array("age" => array('$gt' => 33)));
|
SELECT * FROM users WHERE age<33
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$db->users->find(array("age" => array('$lt' => 33)));
|
SELECT * FROM users WHERE name LIKE "%Joe%"
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$db->users->find(array("name" => new MongoRegex("/Joe/")));
|
SELECT * FROM users WHERE name LIKE "Joe%"
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$db->users->find(array("name" => new MongoRegex("/^Joe/")));
|
SELECT * FROM users WHERE age>33 AND age<=40
|
$db->users->find(array("age" => array('$gt' => 33, '$lte' => 40)));
|
SELECT * FROM users ORDER BY name DESC
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$db->users->find()->sort(array("name" => -1));
|
CREATE INDEX myindexname ON users(name)
|
$db->users->ensureIndex(array("name" => 1));
|
CREATE INDEX myindexname ON users(name,ts DESC)
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$db->users->ensureIndex(array("name" => 1, "ts" => -1));
|
SELECT * FROM users WHERE a=1 and b='q'
|
$db->users->find(array("a" => 1, "b" => "q"));
|
SELECT * FROM users LIMIT 20, 10
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$db->users->find()->limit(10)->skip(20);
|
SELECT * FROM users WHERE a=1 or b=2
|
$db->users->find(array('$or' => array(array("a" => 1), array("b" => 2))));
|
SELECT * FROM users LIMIT 1
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$db->users->find()->limit(1);
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EXPLAIN SELECT * FROM users WHERE z=3
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$db->users->find(array("z" => 3))->explain()
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SELECT DISTINCT last_name FROM users
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$db->command(array("distinct" => "users", "key" => "last_name"));
|
SELECT COUNT(*y) FROM users
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$db->users->count();
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SELECT COUNT(*y) FROM users where AGE > 30
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$db->users->find(array("age" => array('$gt' => 30)))->count();
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SELECT COUNT(AGE) from users
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$db->users->find(array("age" => array('$exists' => true)))->count();
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UPDATE users SET a=1 WHERE b='q'
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$db->users->update(array("b" => "q"), array('$set' => array("a" => 1)));
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UPDATE users SET a=a+2 WHERE b='q'
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$db->users->update(array("b" => "q"), array('$inc' => array("a" => 2)));
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DELETE FROM users WHERE z="abc"
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$db->users->remove(array("z" => "abc"));
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