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138,547 results

Simplilearn
SQL Query Optimization | SQL Query Optimization Techniques | SQL Basics | SQL Query | Simplilearn

"️ IBM - Data Analyst ...

29:16
SQL Query Optimization | SQL Query Optimization Techniques | SQL Basics | SQL Query | Simplilearn

15,489 views

1 year ago

CMU Database Group
19 - Query Optimizer Implementation I (CMU Databases / Spring 2020)

Prof. Andy Pavlo (http://www.cs.cmu.edu/~pavlo/) Slides: https://15721.courses.cs.cmu.edu/spring2020/slides/19-optimizer1.pdf ...

1:29:56
19 - Query Optimizer Implementation I (CMU Databases / Spring 2020)

7,620 views

5 years ago

CMU Database Group
#15 - Query Planning & Optimization (CMU Intro to Database Systems)

Andy Pavlo (https://www.cs.cmu.edu/~pavlo/) Slides: https://15445.courses.cs.cmu.edu/fall2024/slides/15-optimization.pdf Notes: ...

1:21:18
#15 - Query Planning & Optimization (CMU Intro to Database Systems)

7,883 views

1 year ago

PASS Data Community Summit
Query Optimizer Deep Dive (AD)

Paul White, SQL Kiwi Limited.

2:34:56
Query Optimizer Deep Dive (AD)

3,592 views

8 years ago

CS50
CS50 SQL - Lecture 5 - Optimizing

To follow along with this lecture, visit https://cs50.harvard.edu/sql. *** This is CS50, Harvard University's introduction to the ...

1:28:53
CS50 SQL - Lecture 5 - Optimizing

58,993 views

2 years ago

techsapphire
SQL performance tuning and query optimization using execution plan

Performance tuning begins with understanding execution plan and finding & fixing expensive operators one by one in below flow: ...

49:23
SQL performance tuning and query optimization using execution plan

284,287 views

6 years ago

BugBytes
Django Query Optimization / select_related & prefetch_related / django-debug-toolbar / N+1 Problem

In this video, we learn about query optimization in Django, and solving the N+1 problem using the select_related() and ...

30:32
Django Query Optimization / select_related & prefetch_related / django-debug-toolbar / N+1 Problem

29,528 views

2 years ago

Data with Baraa
SQL Execution Plans (Visually Explained) | SQL Hints | #SQL Course 40

Visually explained how to read SQL execution plans and use query hints to optimize performance. Subscribe, Like, and ...

32:16
SQL Execution Plans (Visually Explained) | SQL Hints | #SQL Course 40

61,403 views

1 year ago

North Bay Python
"How to optimize Postgres queries for Python developers" - Lukas Fittl (Nbpy2024)

Lukas Fittl https://pretalx.northbaypython.org/nbpy-2024/talk/DQMNE3 Many Python applications use Postgres as their backing ...

25:59
"How to optimize Postgres queries for Python developers" - Lukas Fittl (Nbpy2024)

451 views

1 year ago

CMU Database Group
#15 - Database Query Optimizers Part 1 (CMU Intro to Database Systems)

Andy Pavlo (https://www.cs.cmu.edu/~pavlo/) Slides: https://15445.courses.cs.cmu.edu/fall2025/slides/15-optimization1.pdf Notes: ...

1:19:40
#15 - Database Query Optimizers Part 1 (CMU Intro to Database Systems)

2,718 views

4 months ago

Microsoft Developer
Explaining the Postgres Query Optimizer | Citus Con: An Event for Postgres 2022

Bruce Momjian explains the PostgreSQL query optimizer in this video of the talk he gave in the Americas livestream at Citus Con: ...

29:04
Explaining the Postgres Query Optimizer | Citus Con: An Event for Postgres 2022

11,503 views

3 years ago

Brent Ozar Unlimited
SQL Query Optimization. Why is it so hard to get right?

Slides, notes, and donations: https://www.BrentOzar.com/go/dewitt.

1:39:24
SQL Query Optimization. Why is it so hard to get right?

39,086 views

7 years ago

CMU Database Group
The Cascades Framework for Query Optimization at Microsoft (Nico Bruno + Cesar Galindo-Legaria)

CMU Database Group - Quarantine Tech Talks (2020) Speakers: Nico Bruno + Cesar Galindo-Legaria (Confluent) The Cascades ...

1:19:00
The Cascades Framework for Query Optimization at Microsoft (Nico Bruno + Cesar Galindo-Legaria)

14,932 views

5 years ago

CMU Database Group
#16 - Query Optimization Part 2 (CMU Intro to Database Systems)

Andy Pavlo (https://www.cs.cmu.edu/~pavlo/) Slides: https://15445.courses.cs.cmu.edu/fall2025/slides/16-optimization2.pdf Notes: ...

1:21:17
#16 - Query Optimization Part 2 (CMU Intro to Database Systems)

1,809 views

4 months ago

AICG
Snowflake Query Optimization

Query optimization in Snowflake focuses on improving the performance and efficiency of queries executed in the Snowflake.

35:04
Snowflake Query Optimization

14,199 views

2 years ago

CMU Database Group
20 - Query Optimizer Implementation II (CMU Databases / Spring 2020)

Prof. Andy Pavlo (http://www.cs.cmu.edu/~pavlo/) Slides: https://15721.courses.cs.cmu.edu/spring2020/slides/20-optimizer2.pdf ...

1:13:45
20 - Query Optimizer Implementation II (CMU Databases / Spring 2020)

4,801 views

5 years ago

Snowflake Developers
Behind The Cape: Snowflake Query Optimization, Part 2

In this episode of “Behind the Cape,” Data Superheroes Ian Whitestone and Keith Belanger discuss Snowflake query optimization.

31:24
Behind The Cape: Snowflake Query Optimization, Part 2

6,018 views

2 years ago

Code with Irtiza
Optimize Your SQL Queries | Postgres Edition

Easy way you can analyze and optimize your SQL queries to get the best performance out of them. Reference: ...

22:52
Optimize Your SQL Queries | Postgres Edition

22,792 views

3 years ago

SQLMaestros
6 Query Tuning Techniques - Solve 75% SQL Server Performance Problems (by Amit Bansal)

SQL Server Performance Tuning Master Class is happening again. Learn more. https://bit.ly/SQLMaestrosClasses Want Amit ...

1:37:51
6 Query Tuning Techniques - Solve 75% SQL Server Performance Problems (by Amit Bansal)

157,339 views

5 years ago

CMU Database Group
CMU Database Systems - 13 Query Optimization (Fall 2018)

Slides PDF: https://15445.courses.cs.cmu.edu/fall2018/slides/13-optimization.pdf Lecture Notes: ...

1:13:39
CMU Database Systems - 13 Query Optimization (Fall 2018)

21,990 views

7 years ago