SQL

🐘🕶️ Anonymization & Data Masking for PostgreSQL

https://labs.dalibo.com/postgresql_anonymizer

Local agent-session record lake: Parquet + DuckDB over harness transcripts. Cost analytics, correction mining, simulation priors.

Готовая база из 5 881 ответа по 21 тесту hh.ru - сдать с первой попытки https://it-mountain.ru/hh-tests

Relational database management system that uses YottaDB as the data store

Use supabase-kt to talk to Postgres, authenticate users and upload files.

Supabase is an open-source alternative to Firebase built on PostgreSQL.

A view is a query saved with a name, which you then query as if it were just another table.

The where clause lets you request only the rows that meet a condition.

The join clause joins two tables by the column they share.

A SQL walkthrough of PostgreSQL row-level security policies.

The group by clause splits the table into groups and calculates a value for each group.

An entity is a table where each row has something that identifies it.

A foreign key is the column that points to the primary key of another table.

pgTAP is a unit-testing extension for Postgres — enable it, then use its assertion functions to verify your schema and your queries.

Sample PostgreSQL databases — AdventureWorks, airline flights, DVD rental, OMDB and Scott — used across the PostgreSQL activities.

Helm Charts for Postgresql Clusters with CNPG

Generates repository classes from SQLAlchemy models (async and sync) so standard CRUD comes for free and you only hand-write the non-standard queries.

Databases basics: ER modeling, relational design, SQL (SELECT/JOIN/DML) and a NoSQL/MongoDB lesson. Eight self-contained lessons with sqlite-runnable exercises and solutions.

Cheat sheets for several programming languages and IT related tools.

The server back-end for the REKO Rings network.