r/SQL is a subreddit with 283k members. The most common kinds of discussions are advice requests and solution requests, and the community frequently discusses sql, database, struggling, struggles, and query, and they frequently recommend/review database, toolset, and ide.
The goal of /r/SQL is to provide a place for interesting and informative SQL content and discussions.
Popular Themes in r/SQL
#1
Advice Requests
: "This number is so big it gives me an overflow exception, what should I do?"
19 posts
#2
Solution Requests
: "A free SQL practice tool focused on varied repetition"
11 posts
#3
Self-Promotion
: "I made a SQL puzzle game - looking for feedback!"
4 posts
#4
Pain & Anger
: "Feeling very frustrated with the "Use the Index, Luke" book"
2 posts
#5
Ideas
: "SQL developer Project ideas"
1 post
Popular Topics in r/SQL
#1
Sql
: "Six Sql patterns I use to catch transaction fraud"
392 posts
#2
Database
: "What difference between Database engines has burned you the hardest?"
62 posts
#3
Struggling
61 posts
#4
Struggles
31 posts
#5
Query
: "What’s the most challenging SQL Query you’ve ever written, and how did you optimize it for better performance?"
30 posts
#6
Struggle
20 posts
#7
Help
19 posts
#8
Ai
18 posts
#9
Data
: "SQL Data Cleaning Every Analyst Should Know"
16 posts
#10
Join
: "Question: What kind of Join technique is this?"
15 posts
Products Discussed in r/SQL
Flair Used in r/SQL
#1
Discussion
: "Six SQL patterns I use to catch transaction fraud"
75 posts
#2
SQL Server
: "Its everywhere I look…"
41 posts
#3
MySQL
: "This number is so big it gives me an overflow exception, what should I do?"
38 posts
#4
PostgreSQL
: "What are common SQL red flags?"
25 posts
#5
Oracle
: "I no longer feel like there's anything I can offer to my current organization. Anyone feel the same?"
6 posts
#6
SQLite
: "Benchmarked SQLite 11 ways: ORM is the bottleneck, not the database"
6 posts
#7
BigQuery
: "I built a machine learning model using only SQL (no ML libraries, no Python)"
3 posts
#8
Snowflake
: "SQL unit tests implementation"
2 posts
#9
Spark SQL/Databricks
: "How should I update tables in Databricks?"
2 posts
#10
DB2
: "VARCHAR vs CAST AS varchar"
1 post
Member Growth in r/SQL
Yearly
+40k members(16.6%)
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About
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Last updated: June 19, 2026