SQL Statement
| Mongo Query Language Statement
|
CREATE TABLE USERS (a Number, b Number)
|
implicit; can be done explicitly |
INSERT INTO USERS VALUES(1,1)
|
db.users.insert({a:1,b:1})
|
|
|
db.users.find({}, {a:1,b:1})
|
|
|
|
SELECT * FROM users WHERE age=33
|
|
SELECT a,b FROM users WHERE age=33
|
db.users.find({age:33}, {a:1,b:1})
|
SELECT * FROM users WHERE age=33 ORDER BY name
|
db.users.find({age:33}).sort({name:1})
|
SELECT * FROM users WHERE age>33
|
db.users.find({'age':{$gt:33}})})
|
SELECT * FROM users WHERE age<33
|
db.users.find({'age':{$lt:33}})})
|
SELECT * FROM users WHERE name LIKE "%Joe%"
|
db.users.find({name:/Joe/})
|
SELECT * FROM users WHERE name LIKE "Joe%"
|
db.users.find({name:/^Joe/})
|
SELECT * FROM users WHERE age>33 AND age<=40
|
db.users.find({'age':{$gt:33,$lte:40}})})
|
SELECT * FROM users ORDER BY name DESC
|
db.users.find().sort({name:-1})
|
CREATE INDEX myindexname ON users(name)
|
db.users.ensureIndex({name:1})
|
CREATE INDEX myindexname ON users(name,ts DESC)
|
db.users.ensureIndex({name:1,ts:-1})
|
SELECT * FROM users WHERE a=1 and b='q'
|
db.users.find({a:1,b:'q'})
|
SELECT * FROM users LIMIT 10 SKIP 20
|
db.users.find().limit(10).skip(20)
|
SELECT * FROM users WHERE a=1 or b=2
|
db.users.find( { $or : [ { a : 1 } , { b : 2 } ] } )
|
SELECT * FROM users LIMIT 1
|
|
EXPLAIN SELECT * FROM users WHERE z=3
|
db.users.find({z:3}).explain()
|
SELECT DISTINCT last_name FROM users
|
db.users.distinct('last_name')
|
SELECT COUNT(*y) FROM users
|
|
SELECT COUNT(*y) FROM users where AGE > 30
|
db.users.find({age: {'$gt': 30}}).count()
|
SELECT COUNT(AGE) from users
|
db.users.find({age: {'$exists': true}}).count()
|
UPDATE users SET a=1 WHERE b='q'
|
db.users.update({b:'q'}, {$set:{a:1}}, false, true)
|
UPDATE users SET a=a+2 WHERE b='q'
|
db.users.update({b:'q'}, {$inc:{a:2}}, false, true)
|
DELETE FROM users WHERE z="abc"
|
db.users.remove({z:'abc'});
|