Data Storage
Unlike some other popular algorithms, DiskANN is designed to keep memory usage to a minimum. This makes it a great match for use cases where Turso already excels at.
#Multitenancy
Turso allows for an easy implementation of a database-per-tenant pattern, where databases can be cheaply created on-demand. Keeping memory consumption at bay is critical... See more
#Multitenancy
Turso allows for an easy implementation of a database-per-tenant pattern, where databases can be cheaply created on-demand. Keeping memory consumption at bay is critical... See more
Turso brings Native Vector Search to SQLite
Data bases have gotten so good at this, that the term is almost misleading now. “Base” suggests something rigid, without which the data would slip away. But the data is always there, just bits on a nameless hard disk. The structure and the accessibility that a modern database provides exist completely independently from that hard disk. That’s right... See more
DuckDB Doesn’t Need Data To Be a Database
pgmock
Demo — Discord
pgmock is an in-memory PostgreSQL mock server for unit and E2E tests. It requires no external dependencies and runs entirely within WebAssembly on both Node.js and the browser.
Installation
npm install pgmock
If you'd like to run pgmock in a browser, see the Browser support section for detailed instructions.
Demo — Discord
pgmock is an in-memory PostgreSQL mock server for unit and E2E tests. It requires no external dependencies and runs entirely within WebAssembly on both Node.js and the browser.
Installation
npm install pgmock
If you'd like to run pgmock in a browser, see the Browser support section for detailed instructions.
stackframe-projects • GitHub - stackframe-projects/pgmock: In-memory Postgres for unit/E2E tests
With Quary, engineers can:
View the documentation.
- 🔌 Connect to their Database
- 📖 Write SQL queries to transform, organize, and document tables in a database
- 📊 Create charts, dashboards and reports (in development)
- 🧪 Test, collaborate & refactor iteratively through version control
- 🚀 Deploy the organised, documented model back up to the database
View the documentation.
GitHub - quarylabs/quary: Open-source BI for engineers
For low throughput data, Grab uses Parquet with Copy on Write (CoW) .
Here's the main operations for Copy on Write:
Here's the main operations for Copy on Write:
- Write Operations - Whenever there's a write, you create a new version of the file that includes the latest change. You can also keep the previous version for consistency and rollback purposes. This helps prevent data corruption,
The Architecture of Grab's Data Lake
7 must-know strategies to scale your database
Indexing:
Check the query patterns of your application and create the right indexes.
Materialized Views:
Pre-compute complex query results and store them for faster access.
Denormalization:
Reduce complex joins to improve query performance.
Vertical Scaling
Boost your database server by adding more CPU, RAM, or... See more
Indexing:
Check the query patterns of your application and create the right indexes.
Materialized Views:
Pre-compute complex query results and store them for faster access.
Denormalization:
Reduce complex joins to improve query performance.
Vertical Scaling
Boost your database server by adding more CPU, RAM, or... See more
Shortwave — rajhesh.panchanadhan@gmail.com [Gmail alternative]
- Always use BUFFERS when running an EXPLAIN . It gives some data that may be crucial for the investigation.
- Always, always try to get an Index Cond (called Index range scan in MySQL) instead of a Filter .
- Always, always, always assume PostgreSQL and MySQL will behave differently. Because they do.
Making a Postgres query 1,000 times faster
SQLite Studio
Single binary, single command SQLite database explorer.
sqlite-studio <sqlite_db>
Features
More features available on the r... See more
Single binary, single command SQLite database explorer.
sqlite-studio <sqlite_db>
Features
- Overview page with common metadata.
- Tables page with each table's metadata, including the disk size being used by each table.
- Infinite scroll rows view.
- A custom query page that gives you more access to your db.
More features available on the r... See more
GitHub - frectonz/sqlite-studio: SQLite database explorer
Who will this data model serve? These are the stakeholders and users of the data model.
Why does this data model need to be built? What is the purpose and objective of the data model?
What are the data model’s core entities, attributes, and relationships? This is where you learn to see the business through the lens of data.
When is the timeframe for... See more
Why does this data model need to be built? What is the purpose and objective of the data model?
What are the data model’s core entities, attributes, and relationships? This is where you learn to see the business through the lens of data.
When is the timeframe for... See more