a- Find() & FindOne() | Coding Bootcamps

Autoplay
Autocomplete

Previous Lesson Complete and Continue

Learn how to design No-SQL databases by examples

Course contents

What you'll learn in this course (3:07)
PDF File for All Lecture Sessions
Course Source Codes
Next steps (2:25)

Course Lectures- Session 1

Getting started with MongoDB (5:14)
Basic commands on mongo shell & Hello World! (2:48)

Course Lectures- Session 2

a- Create (3:43)
b- Update (3:43)
c- Read (2:56)
d- Delete (3:06)
e- Update of embedded documents (5:27)
f- More update operators (4:20)
g- "multi" Parameter while updating multiple documents (5:36)

Course Lectures- Session 3

List all collections in database (4:47)

Course Lectures- Session 4

a- Find() & FindOne() (7:07)
b- limit, skip, sort and count the results of the ﬁnd() method (6:27)
c- Query Document - Using AND, OR and IN Conditions (7:31)
d- ﬁnd() and Find() methods with Projection (3:24)

Course Lectures- Session 5

$set operator to update speciﬁed ﬁeld(s) in document(s) (5:41)

Course Lectures- Session 6

Insert a document (4:18)

Course Lectures- Session 7

a- Create a Collection (3:21)
b- Drop Collection (3:37)

Course Lectures- Session 8

a- Count (2:35)
b- Sum (7:29)
c- Average (2:01)
d- Operations with arrays (2:13)
e- Aggregate query examples useful for work and learning (3:33)
f- Match (2:16)
g- Remove docs that have a duplicate ﬁeld in a collection (dedupe) (3:14)
h- Left Outer Join with aggregation ( $Lookup) (7:40)
i- Server Aggregation (3:08)

Course Lectures- Session 9

a- Index Creation Basics (3:50)
b- Dropping/Deleting an Index (2:05)
c- Sparse indexes and Partial indexes (6:10)
d- Get Indices of a Collection (3:55)
e- Compound (5:09)
f- Unique Index, Single ﬁeld, Delete and List (6:25)

Course Lectures- Session 10

Converting a ﬁeld to another type and updating the entire collection in Bulk (2:35)

Teach online with

a- Find() & FindOne()

Lesson content locked

If you're already enrolled, you'll need to login.

Enroll in Course to Unlock