Π£ Π½Π°Ρ Π²Ρ ΠΌΠΎΠΆΠ΅ΡΠ΅ ΠΏΠΎΡΠΌΠΎΡΡΠ΅ΡΡ Π±Π΅ΡΠΏΠ»Π°ΡΠ½ΠΎ #34 Golang - GORM Essentials: Preload vs. Join - When to Use Each? ΠΈΠ»ΠΈ ΡΠΊΠ°ΡΠ°ΡΡ Π² ΠΌΠ°ΠΊΡΠΈΠΌΠ°Π»ΡΠ½ΠΎΠΌ Π΄ΠΎΡΡΡΠΏΠ½ΠΎΠΌ ΠΊΠ°ΡΠ΅ΡΡΠ²Π΅, Π²ΠΈΠ΄Π΅ΠΎ ΠΊΠΎΡΠΎΡΠΎΠ΅ Π±ΡΠ»ΠΎ Π·Π°Π³ΡΡΠΆΠ΅Π½ΠΎ Π½Π° ΡΡΡΠ±. ΠΠ»Ρ Π·Π°Π³ΡΡΠ·ΠΊΠΈ Π²ΡΠ±Π΅ΡΠΈΡΠ΅ Π²Π°ΡΠΈΠ°Π½Ρ ΠΈΠ· ΡΠΎΡΠΌΡ Π½ΠΈΠΆΠ΅:
ΠΡΠ»ΠΈ ΠΊΠ½ΠΎΠΏΠΊΠΈ ΡΠΊΠ°ΡΠΈΠ²Π°Π½ΠΈΡ Π½Π΅
Π·Π°Π³ΡΡΠ·ΠΈΠ»ΠΈΡΡ
ΠΠΠΠΠΠ’Π ΠΠΠΠ‘Π¬ ΠΈΠ»ΠΈ ΠΎΠ±Π½ΠΎΠ²ΠΈΡΠ΅ ΡΡΡΠ°Π½ΠΈΡΡ
ΠΡΠ»ΠΈ Π²ΠΎΠ·Π½ΠΈΠΊΠ°ΡΡ ΠΏΡΠΎΠ±Π»Π΅ΠΌΡ ΡΠΎ ΡΠΊΠ°ΡΠΈΠ²Π°Π½ΠΈΠ΅ΠΌ Π²ΠΈΠ΄Π΅ΠΎ, ΠΏΠΎΠΆΠ°Π»ΡΠΉΡΡΠ° Π½Π°ΠΏΠΈΡΠΈΡΠ΅ Π² ΠΏΠΎΠ΄Π΄Π΅ΡΠΆΠΊΡ ΠΏΠΎ Π°Π΄ΡΠ΅ΡΡ Π²Π½ΠΈΠ·Ρ
ΡΡΡΠ°Π½ΠΈΡΡ.
Π‘ΠΏΠ°ΡΠΈΠ±ΠΎ Π·Π° ΠΈΡΠΏΠΎΠ»ΡΠ·ΠΎΠ²Π°Π½ΠΈΠ΅ ΡΠ΅ΡΠ²ΠΈΡΠ° ClipSaver.ru
In this episode, we dive deep into GORM, the go-to ORM library for Golang, focusing on two of its most powerful features: Preload and Join. Understanding these functions can greatly enhance how you manage database relations, improving both the performance and readability of your code. What You'll Learn: Differences Between Preload and Join: Discover what sets these functions apart and where each should be applied. Practical Application: Through a detailed example see how both functions operate in real scenarios. Performance Insights: Get insights into how Preload and Join can optimize your application's database interactions. Timestamps: 00:00 - Introduction 00:34 - How it works at the SQL level 01:49 - When to Use Preload vs. Joins 03:02 - Example of the Preload Function 06:13 - Example of the Joins Function 09:27 - Counts and group by using Raw query 11:45 - Conclusion and Final Thoughts Resources: Original Video: https://www.codeheim.io/courses/Episo... GitHub repo: https://github.com/code-heim/go_34_go... Connect With Us: Subscribe for more tutorials like this Comment below if you have any questions or share your experiences with GORM Thank You for Watching! Stay tuned and subscribe for more content on Golang and other programming tips and tricks. Hit the bell icon to get notifications about our latest uploads! #GORM #Golang #ORM #WebDevelopment #DatabaseManagement #CodingTutorial #SoftwareEngineering #GORMPreload #GORMJoin #GoProgramming ------------------------------------------------------------------------------------------------------------------------------ Buy my book 'Functional Programming with Go' here: Amazon India: https://amzn.to/3VTUlxl Amazon US: https://www.amazon.com/Functional-Pro... BPB Online: https://in.bpbonline.com/products/fun...