­

The WebScale Database Infrastructure Architecture, Engineering and Operations Company

Enterprise-class 24*7 Consultative Support and Managed Services for PostgreSQL, MySQL, MariaDB, MongoDB, ClickHouse, Cassandra, Trino, Redis, Valkey and Cloud Database Infrastructure/DBaaS(Oracle MySQL HeatWave, Amazon RDS, AzureSQL, Redshift, Amazon Aurora, Snowflake, Google BigQuery, and Databricks)

MENU
  • MinervaDB ►
    • Who we are
    • MinervaDB Team Profile
    • Pricing
  • Products ►
    • MySQL ►
      • MySQL Consulting
    • PostgreSQL ►
      • PostgreSQL Consulting
      • PostgreSQL Health Check
      • PostgreSQL Security
    • MariaDB Consulting ►
      • MariaDB Health Check
    • Database SRE
    • Cloud DBA Services
    • NoSQL Consulting
    • Ticketing System
  • Support ►
    • MySQL Support
    • MariaDB Support ►
      • Full-Stack Optimization
    • PostgreSQL Support
    • MongoDB Support
    • NoSQL
    • Redis Support
    • Milvus Support
    • Cassandra Support
    • Kafka Support
    • Linux SRE
    • Ticketing System
  • Remote DBA Services ►
    • PostgreSQL Remote DBA
    • RDBA Subscription Plans
    • How RDBA Works ?
    • Database SRE
    • Cloud DBA Services
    • Ticketing System
  • ClickHouse
  • Blog ►
    • Shiv Iyer Talks
    • MinervaDB Blog
  • Careers
  • Contact ►
    • MinervaDB Contacts
    • Book an Appointment
    • Engagement Models
    • FAQ
    • Privacy Policy
    • Cookie Policy
  • MinervaDB
    • Who we are
    • MinervaDB Team Profile
    • Pricing
  • Products
    • MySQL
      • MySQL Consulting
    • PostgreSQL
      • PostgreSQL Consulting
      • PostgreSQL Health Check
      • PostgreSQL Security
    • MariaDB Consulting
      • MariaDB Health Check
    • Database SRE
    • Cloud DBA Services
    • NoSQL Consulting
    • Ticketing System
  • Support
    • MySQL Support
    • MariaDB Support
      • Full-Stack Optimization
    • PostgreSQL Support
    • MongoDB Support
    • NoSQL
    • Redis Support
    • Milvus Support
    • Cassandra Support
    • Kafka Support
    • Linux SRE
    • Ticketing System
  • Remote DBA Services
    • PostgreSQL Remote DBA
    • RDBA Subscription Plans
    • How RDBA Works ?
    • Database SRE
    • Cloud DBA Services
    • Ticketing System
  • ClickHouse
  • Blog
    • Shiv Iyer Talks
    • MinervaDB Blog
  • Careers
  • Contact
    • MinervaDB Contacts
    • Book an Appointment
    • Engagement Models
    • FAQ
    • Privacy Policy
    • Cookie Policy
  • Facebook
    • Data Ops. Geek
  • Twitter
    • @MinervaDB
    • @ShivIyer
    • @ChistaDATA
  • LinkedIn
    • Shiv Iyer
  • GitHub
    • @ShivIyer
  • YouTube
  • Hashnode
  • Dev
  • Medium
  • PostgreSQL Blog
HomeMySQL Index

MySQL Index

Optimizing MySQL Performance: Best Practices for Effective Indexing and Function Usage
DBA

Optimizing MySQL Performance: Best Practices for Effective Indexing and Function Usage

Introduction Implementing functions on MySQL indexes, often referred to as using functional or expression-based indexes, is a topic with some nuanced considerations. Here's why this practice can be problematic and some tips and tricks for [...]

Search MinervaDB Blog 🔎

Tell us how we can help!

  • United States+1
  • United Kingdom+44
  • Afghanistan (‫افغانستان‬‎)+93
  • Albania (Shqipëri)+355
  • Algeria (‫الجزائر‬‎)+213
  • American Samoa+1
  • Andorra+376
  • Angola+244
  • Anguilla+1
  • Antigua and Barbuda+1
  • Argentina+54
  • Armenia (Հայաստան)+374
  • Aruba+297
  • Australia+61
  • Austria (Österreich)+43
  • Azerbaijan (Azərbaycan)+994
  • Bahamas+1
  • Bahrain (‫البحرين‬‎)+973
  • Bangladesh (বাংলাদেশ)+880
  • Barbados+1
  • Belarus (Беларусь)+375
  • Belgium (België)+32
  • Belize+501
  • Benin (Bénin)+229
  • Bermuda+1
  • Bhutan (འབྲུག)+975
  • Bolivia+591
  • Bosnia and Herzegovina (Босна и Херцеговина)+387
  • Botswana+267
  • Brazil (Brasil)+55
  • British Indian Ocean Territory+246
  • British Virgin Islands+1
  • Brunei+673
  • Bulgaria (България)+359
  • Burkina Faso+226
  • Burundi (Uburundi)+257
  • Cambodia (កម្ពុជា)+855
  • Cameroon (Cameroun)+237
  • Canada+1
  • Cape Verde (Kabu Verdi)+238
  • Caribbean Netherlands+599
  • Cayman Islands+1
  • Central African Republic (République centrafricaine)+236
  • Chad (Tchad)+235
  • Chile+56
  • China (中国)+86
  • Christmas Island+61
  • Cocos (Keeling) Islands+61
  • Colombia+57
  • Comoros (‫جزر القمر‬‎)+269
  • Congo (DRC) (Jamhuri ya Kidemokrasia ya Kongo)+243
  • Congo (Republic) (Congo-Brazzaville)+242
  • Cook Islands+682
  • Costa Rica+506
  • Côte d’Ivoire+225
  • Croatia (Hrvatska)+385
  • Cuba+53
  • Curaçao+599
  • Cyprus (Κύπρος)+357
  • Czech Republic (Česká republika)+420
  • Denmark (Danmark)+45
  • Djibouti+253
  • Dominica+1
  • Dominican Republic (República Dominicana)+1
  • Ecuador+593
  • Egypt (‫مصر‬‎)+20
  • El Salvador+503
  • Equatorial Guinea (Guinea Ecuatorial)+240
  • Eritrea+291
  • Estonia (Eesti)+372
  • Ethiopia+251
  • Falkland Islands (Islas Malvinas)+500
  • Faroe Islands (Føroyar)+298
  • Fiji+679
  • Finland (Suomi)+358
  • France+33
  • French Guiana (Guyane française)+594
  • French Polynesia (Polynésie française)+689
  • Gabon+241
  • Gambia+220
  • Georgia (საქართველო)+995
  • Germany (Deutschland)+49
  • Ghana (Gaana)+233
  • Gibraltar+350
  • Greece (Ελλάδα)+30
  • Greenland (Kalaallit Nunaat)+299
  • Grenada+1
  • Guadeloupe+590
  • Guam+1
  • Guatemala+502
  • Guernsey+44
  • Guinea (Guinée)+224
  • Guinea-Bissau (Guiné Bissau)+245
  • Guyana+592
  • Haiti+509
  • Honduras+504
  • Hong Kong (香港)+852
  • Hungary (Magyarország)+36
  • Iceland (Ísland)+354
  • India (भारत)+91
  • Indonesia+62
  • Iran (‫ایران‬‎)+98
  • Iraq (‫العراق‬‎)+964
  • Ireland+353
  • Isle of Man+44
  • Israel (‫ישראל‬‎)+972
  • Italy (Italia)+39
  • Jamaica+1
  • Japan (日本)+81
  • Jersey+44
  • Jordan (‫الأردن‬‎)+962
  • Kazakhstan (Казахстан)+7
  • Kenya+254
  • Kiribati+686
  • Kosovo+383
  • Kuwait (‫الكويت‬‎)+965
  • Kyrgyzstan (Кыргызстан)+996
  • Laos (ລາວ)+856
  • Latvia (Latvija)+371
  • Lebanon (‫لبنان‬‎)+961
  • Lesotho+266
  • Liberia+231
  • Libya (‫ليبيا‬‎)+218
  • Liechtenstein+423
  • Lithuania (Lietuva)+370
  • Luxembourg+352
  • Macau (澳門)+853
  • Macedonia (FYROM) (Македонија)+389
  • Madagascar (Madagasikara)+261
  • Malawi+265
  • Malaysia+60
  • Maldives+960
  • Mali+223
  • Malta+356
  • Marshall Islands+692
  • Martinique+596
  • Mauritania (‫موريتانيا‬‎)+222
  • Mauritius (Moris)+230
  • Mayotte+262
  • Mexico (México)+52
  • Micronesia+691
  • Moldova (Republica Moldova)+373
  • Monaco+377
  • Mongolia (Монгол)+976
  • Montenegro (Crna Gora)+382
  • Montserrat+1
  • Morocco (‫المغرب‬‎)+212
  • Mozambique (Moçambique)+258
  • Myanmar (Burma) (မြန်မာ)+95
  • Namibia (Namibië)+264
  • Nauru+674
  • Nepal (नेपाल)+977
  • Netherlands (Nederland)+31
  • New Caledonia (Nouvelle-Calédonie)+687
  • New Zealand+64
  • Nicaragua+505
  • Niger (Nijar)+227
  • Nigeria+234
  • Niue+683
  • Norfolk Island+672
  • North Korea (조선 민주주의 인민 공화국)+850
  • Northern Mariana Islands+1
  • Norway (Norge)+47
  • Oman (‫عُمان‬‎)+968
  • Pakistan (‫پاکستان‬‎)+92
  • Palau+680
  • Palestine (‫فلسطين‬‎)+970
  • Panama (Panamá)+507
  • Papua New Guinea+675
  • Paraguay+595
  • Peru (Perú)+51
  • Philippines+63
  • Poland (Polska)+48
  • Portugal+351
  • Puerto Rico+1
  • Qatar (‫قطر‬‎)+974
  • Réunion (La Réunion)+262
  • Romania (România)+40
  • Russia (Россия)+7
  • Rwanda+250
  • Saint Barthélemy+590
  • Saint Helena+290
  • Saint Kitts and Nevis+1
  • Saint Lucia+1
  • Saint Martin (Saint-Martin (partie française))+590
  • Saint Pierre and Miquelon (Saint-Pierre-et-Miquelon)+508
  • Saint Vincent and the Grenadines+1
  • Samoa+685
  • San Marino+378
  • São Tomé and Príncipe (São Tomé e Príncipe)+239
  • Saudi Arabia (‫المملكة العربية السعودية‬‎)+966
  • Senegal (Sénégal)+221
  • Serbia (Србија)+381
  • Seychelles+248
  • Sierra Leone+232
  • Singapore+65
  • Sint Maarten+1
  • Slovakia (Slovensko)+421
  • Slovenia (Slovenija)+386
  • Solomon Islands+677
  • Somalia (Soomaaliya)+252
  • South Africa+27
  • South Korea (대한민국)+82
  • South Sudan (‫جنوب السودان‬‎)+211
  • Spain (España)+34
  • Sri Lanka (ශ්‍රී ලංකාව)+94
  • Sudan (‫السودان‬‎)+249
  • Suriname+597
  • Svalbard and Jan Mayen+47
  • Swaziland+268
  • Sweden (Sverige)+46
  • Switzerland (Schweiz)+41
  • Syria (‫سوريا‬‎)+963
  • Taiwan (台灣)+886
  • Tajikistan+992
  • Tanzania+255
  • Thailand (ไทย)+66
  • Timor-Leste+670
  • Togo+228
  • Tokelau+690
  • Tonga+676
  • Trinidad and Tobago+1
  • Tunisia (‫تونس‬‎)+216
  • Turkey (Türkiye)+90
  • Turkmenistan+993
  • Turks and Caicos Islands+1
  • Tuvalu+688
  • U.S. Virgin Islands+1
  • Uganda+256
  • Ukraine (Україна)+380
  • United Arab Emirates (‫الإمارات العربية المتحدة‬‎)+971
  • United Kingdom+44
  • United States+1
  • Uruguay+598
  • Uzbekistan (Oʻzbekiston)+998
  • Vanuatu+678
  • Vatican City (Città del Vaticano)+39
  • Venezuela+58
  • Vietnam (Việt Nam)+84
  • Wallis and Futuna (Wallis-et-Futuna)+681
  • Western Sahara (‫الصحراء الغربية‬‎)+212
  • Yemen (‫اليمن‬‎)+967
  • Zambia+260
  • Zimbabwe+263
  • Åland Islands+358

★Read this WARNING★

* Everything changes over time – Our blogs/posts and comments changes over time, That’s how it should be! Whatever we comment from MinervaDB Inc. Teams (including Shiv Iyer) and other stakeholders or guest bloggers posted here are never permanent, These things worked for us. But, there is no guarantee they will work for you too, When using the recommendations from ChistaDATA or MinervaDB or MinervaSQL or any other online resources / Google,  You must test the advice before applying them to your production systems, and always invest for a robust Database DR solution, Thank you for understanding. 

Recent Posts ✏

  • Horizontally Scalable PostgreSQL Infrastructure: Strategic Planning for Modern Data Demands
  • Cassandra Background Processes and Performance Impact
  • Case Study: Implementing Snowflake Data Mesh for a Planet-Scale Payment Processing Platform
  • Scaling Vector Search: How Milvus Handles Billions of Embeddings
  • PostgreSQL Log File Mastery: Optimizing Database Performance Through Advanced Log Analysis

☎ Contact Global Sales (24*7)

📞 (844) 588-7287 (USA)

📞 (415) 212-6625 (USA)

📞 (778) 770-5251 (Canada)

☎ TOLL FREE PHONE (24*7)

(844) 588-7287 

📌 Our Support Channels (24*7)

✔ Email
✔ IRC
✔ Skype
✔ Google Hangouts
✔ WhatsApp
✔ Telegram
✔ Phone

🚩 MinervaDB FAX

+1 (209) 314-2364

Corporate Address: California

MinervaDB Inc.
440 N BARRANCA AVE #9718 COVINA,
CA 91723

Corporate Address: Delaware

MinervaDB Inc.,
PO Box 2093 PHILADELPHIA PIKE #3339
CLAYMONT, DE 19703

Corporate Address: Houston

MinervaDB Inc.,
1321 Upland Dr. PMB 19322, Houston,
TX, 77043, US

📨 Contact MinervaDB (24*7)

 Email – contact@minervadb.com 

(We are online 24*7)

 Google Hangouts – contact@minervadb.com

(for emergency support and quick response)

 

☛ Contact Shiv Iyer
▬▬▬▬▬▬▬▬▬▬▬▬▬
 Email – shiv@minervadb.com
Google Hangouts – shiv@minervadb.com

 

☛ Shiv Iyer LinkedIn
▬▬▬▬▬▬▬▬▬▬▬▬▬

https://www.linkedin.com/in/thewebscaledba/

 

☛ Shiv Iyer GitHub
▬▬▬▬▬▬▬▬▬▬▬▬▬

https://github.com/shiviyer 

HOW CAN WE HELP?

We are committed to building Optimal, Scalable, Highly Available, Reliable, Fault-Tolerant and Secured Database Infrastructure Operations for WebScale to our customers globally

📨 Contact MinervaDB Support (24*7)

✔ Support (24*7) – support@minervadb.com

✔ Google Hangouts – support@minervadb.com

(for emergency support and quick response)

📨 Only for MinervaDB 24*7 Enterprise-Class Support Customers 

If you are a MinervaDB 24*7 Enterprise-Class Support Customer, You can submit support tickets by sending email to support@minervadb.zohodesk.com or submit tickets online here

📌 Add us on Skype

✔ askdbexperts.skype 

✔ shiv_askdbexperts

✔ talk2shiviyer 

(You may contact Shiv Iyer directly for quick response and emergency support)

🌍 User groups we proudly support

✔ MinervaDB MySQL Users Group 

✔ ClickHouse India Users Group

💲Flexible Payment

✔ Wire

✔ PayPal

✔ Credit / Debit Cards

✔ Cheque

✔ Cash

💲Pay online using PayPal

https://www.paypal.me/ASKDBEXPERTS

★ Discounts ★

Discounts are applicable only for multi-year contracts / long-term engagements, We don’t hire low-quality and cheap rookie consultants to manage your mission-critical Database Systems Infrastructure Operations and so our consulting rates are competitive. Being a virtual corporation (no physical offices anywhere in the world), whatever you pay go directly to our consultant’s fee. It’s impossible for us to offer you low-cost consulting, support and remote DBA services with elite-class team, Thanks for understanding and doing business with MinervaDB.

PostgreSQL is a registered trademark of the PostgreSQL Community Association. ClickHouse is a registered trademark of ClickHouse, Inc. MongoDB is a registered trademark of MongoDB, Inc. Couchbase is a registered trademark of Couchbase, Inc. Redis is a registered trademark of Redis Ltd. Apache Cassandra is a registered trademark of the Apache Software Foundation. Milvus is a registered trademark of Zilliz. MinIO is a registered trademark of MinIO, Inc. Amazon Redshift and Amazon Aurora are registered trademarks of Amazon.com, Inc. Google Cloud is a registered trademark of Google LLC. Snowflake is a registered trademark of Snowflake Inc. Databricks is a registered trademark of Databricks, Inc. MySQL and InnoDB are registered trademarks of Oracle Corporation. Oracle is a registered trademark of Oracle Corporation. MariaDB is a trademark of MariaDB Corporation Ab. All other trademarks are property of their respective owners. Other product or company names mentioned may be trademarks or trade names of their respective owner. Copyrights © 2010-2025. All Rights Reserved by MinervaDB®.