출처 : http://phpdoc.me/manual/kr/mongo.sqltomongo.php
SQL에서 Mongo에 대한 대응 표
이는 메인 문서에 있는 » SQL에서 Mongo 의 매핑 차트 PHP판입니다.
SQL스테이트먼트 |
Mongo의 쿼리 스테이트먼트 |
---|---|
CREATE TABLE USERS (a Number, b Number) | 암묵적으로 하거나MongoDB::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 | $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 | $db->users->find(array("age" => array('$lt' => 33))); |
SELECT * FROM users WHERE name LIKE "%Joe%" | $db->users->find(array("name" => new MongoRegex("/Joe/"))); |
SELECT * FROM users WHERE name LIKE "Joe%" | $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 | $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) | $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 | $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 | $db->users->find()->limit(1); |
EXPLAIN SELECT * FROM users WHERE z=3 | $db->users->find(array("z" => 3))->explain() |
SELECT DISTINCT last_name FROM users | $db->command(array("distinct" => "users", "key" => "last_name")); |
SELECT COUNT(*y) FROM users | $db->users->count(); |
SELECT COUNT(*y) FROM users where AGE > 30 | $db->users->find(array("age" => array('$gt' => 30)))->count(); |
SELECT COUNT(AGE) from users | $db->users->find(array("age" => array('$exists' => true)))->count(); |
UPDATE users SET a=1 WHERE b='q' | $db->users->update(array("b" => "q"), array('$set' => array("a" => 1))); |
UPDATE users SET a=a+2 WHERE b='q' | $db->users->update(array("b" => "q"), array('$inc' => array("a" => 2))); |
DELETE FROM users WHERE z="abc" | $db->users->remove(array("z" => "abc")); |
MongoDB는 join 도 안되고 제한적으로 transaction 이 지원되긴 하나 거의 없다고 봐도 무방합니다.
MongoDB의 구조상 대용량(auto sharding) 데이터를 쌓는 로그성 성격을 띤 프로그램에 적합하다고 보며, 프로그램의 성격에 따라 전체적인 DB로 구성하는 것은 많이 고려해보셔야될듯합니다.
CREATE TABLE USERS (a Number, b Number) | 암묵적으로 하거나MongoDB::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 | $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 | $db->users->find(array("age" => array('$lt' => 33))); |
SELECT * FROM users WHERE name LIKE "%Joe%" | $db->users->find(array("name" => new MongoRegex("/Joe/"))); |
SELECT * FROM users WHERE name LIKE "Joe%" | $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 | $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) | $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 | $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 | $db->users->find()->limit(1); |
EXPLAIN SELECT * FROM users WHERE z=3 | $db->users->find(array("z" => 3))->explain() |
SELECT DISTINCT last_name FROM users | $db->command(array("distinct" => "users", "key" => "last_name")); |
SELECT COUNT(*y) FROM users | $db->users->count(); |
SELECT COUNT(*y) FROM users where AGE > 30 | $db->users->find(array("age" => array('$gt' => 30)))->count(); |
SELECT COUNT(AGE) from users | $db->users->find(array("age" => array('$exists' => true)))->count(); |
UPDATE users SET a=1 WHERE b='q' | $db->users->update(array("b" => "q"), array('$set' => array("a" => 1))); |
UPDATE users SET a=a+2 WHERE b='q' | $db->users->update(array("b" => "q"), array('$inc' => array("a" => 2))); |
DELETE FROM users WHERE z="abc" | $db->users->remove(array("z" => "abc")); |
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