COMIDOC
CouponsFreeTopics
COMIDOC
CouponsVerified CouponsFreeFree CoursesTopicsTopics
React
AdvertiseSubmit Course

About

Udemy coupons monitored continuously.

Verified offers, course alerts, precise filters, and browser detection built for learners who want coupons that still work.

TelegramTwitterFacebookRSS

Browser tools

Find coupons directly on Udemy.

The extension surfaces an available Comidoc coupon while you browse a Udemy course page.

ChromeFirefoxEdgeSafari

Useful links

Discover

  • Blog
  • Daily Freebies
  • Most Wanted Coupons
  • Coupon Statistics
  • Top Contributors
  • Udemy Sale Calendar

Services

  • Pricing
  • Advertise Here
  • Developer API
  • Submit Coupon

Comidoc

  • About
  • Contact
  • Data License
  • Privacy
  • Service status
  • Terms

© 2017–2026 Comidoc

v6.7.85

Independent coupon discovery for Udemy learners

Course topic

SQL Query Optimization

  1. Topics
  2. Development
  3. SQL Query Optimization
Also indexed asOptimizing SQL · Query Tuning · SQL Performance · Efficient SQL

Write efficient and performant SQL queries to minimize execution time and improve database responsiveness and scalability.

  1. Topics
  2. Development
  3. SQL Query Optimization
Also indexed asOptimizing SQL · Query Tuning · SQL Performance · Efficient SQL
Courses indexed
77
Live offers
8

Catalog controls

Complete MySQL Bootcamp: SQL Masterclass Beginners to Expert
Instructor Creative Online School
Creative Online School
1 course
English
Complete MySQL Bootcamp: SQL Masterclass Beginners to Expert

Complete MySQL Bootcamp: SQL Masterclass Beginners to Expert

(5.00 with 5 reviews)
2.0K
students
1.2 hours
content
Dec 2025
updated
$14.99
Query optimization techniques in SQL
Instructor Nikita Vasilev
Nikita Vasilev
1 course
English
Query optimization techniques in SQL

Query optimization techniques in SQL

(3.77 with 274 reviews)
13.1K
students
57 minutes
DAX Best Practices in Power BI –Performance & Clean(தமிழில்)
Instructor BI Brilliance தமிழ்
BI Brilliance தமிழ்
1 course
Tamil
DAX Best Practices in Power BI –Performance & Clean(தமிழில்)

DAX Best Practices in Power BI –Performance & Clean(தமிழில்)

(4.73 with 11 reviews)
169
Oracle SQL Performance Tuning Masterclass (2026)
Instructor Database Masters | 300,000+ Successful Students Worldwide
Database Masters | 300,000+ Successful Students Worldwide
1 course
English
Oracle SQL Performance Tuning Masterclass (2026)

Oracle SQL Performance Tuning Masterclass (2026)

(4.64 with 9.7K reviews)
Advanced Data Warehouse Performance Optimization
Instructor Akhil Vydyula
Akhil Vydyula
1 course
English
Advanced Data Warehouse Performance Optimization

Advanced Data Warehouse Performance Optimization

(3.83 with 23 reviews)
2.2K
Mastering Agentic AI SQL for Intelligent Data Systems
Instructor Akhil Vydyula
Akhil Vydyula
1 course
English
Mastering Agentic AI SQL for Intelligent Data Systems

Mastering Agentic AI SQL for Intelligent Data Systems

(3.13 with 8 reviews)
SQL Tricky Interview Questions Preparation Course
Instructor KnowledgePowerhouse !
KnowledgePowerhouse !
1 course
English
SQL Tricky Interview Questions Preparation Course

SQL Tricky Interview Questions Preparation Course

(4.27 with 349 reviews)
SQL Optimization with SingleStore
Instructor Singlestore Education
Singlestore Education
1 course
English
SQL Optimization with SingleStore

SQL Optimization with SingleStore

(4.33 with 194 reviews)
1.2K
The Complete SQL Masterclass From Basics to Advanced
Instructor Metla Sudha Sekhar
Metla Sudha Sekhar
1 course
English
The Complete SQL Masterclass From Basics to Advanced

The Complete SQL Masterclass From Basics to Advanced

(4.76 with 50 reviews)
T-SQL Training with Real World Scenarios:Tricks of the Trade
Instructor Vikas Munjal
Vikas Munjal
1 course
English
T-SQL Training with Real World Scenarios:Tricks of the Trade

T-SQL Training with Real World Scenarios:Tricks of the Trade

(4.57 with 512 reviews)
2.8K
1Z0-071 Oracle Database SQL Associate Practice Test
Instructor Hemant Kanade
Hemant Kanade
1 course
English
1Z0-071 Oracle Database SQL Associate Practice Test

1Z0-071 Oracle Database SQL Associate Practice Test

(4.25 with 2 reviews)
Oracle Database 23ai Administrator Professional (OCP) 2026
Instructor Maria Azeem
Maria Azeem
1 course
English
Oracle Database 23ai Administrator Professional (OCP) 2026

Oracle Database 23ai Administrator Professional (OCP) 2026

22
1234567
Filters

77

Results

8

Live offers

Price & availability

Course Type

Sort by

Last Course Update

Only < 1 year

Level

Duration

Rating

Languages

Filters

77

Results

content
Feb 2022
updated
FREE
students
33 minutes
content
Jun 2025
updated
FREE
55.4K
students
21 hours
content
Jan 2026
updated
$11.99
students
57 minutes
content
Oct 2023
updated
FREE
1.5K
students
1.9 hours
content
Jul 2025
updated
FREE
2.8K
students
2.9 hours
content
Feb 2018
updated
$12.99
students
2.5 hours
content
Feb 2023
updated
$14.99
1.1K
students
6.2 hours
content
Nov 2025
updated
$12.99
students
6.1 hours
content
Dec 2024
updated
$14.99
1.5K
students
N/A
content
Feb 2026
updated
$17.99
students
N/A
content
Apr 2026
updated
$14.99

Continue exploring

Topics related to SQL Query Optimization

  • Database Performance Tuning77 courses2 live coupons
  • Performance Tuning182 courses4 live coupons
  • Advanced SQL Techniques37 courses1 live coupon
  • Relational Database Design587 courses8 live coupons
  • SQL Querying & Programming757 courses7 live coupons
  • Execution Plans6 courses
  • T-SQL Programming95 courses
  • SQL Analytics14 courses
  • SQL Window Functions23 courses
  • SQL Querying Skills191 courses