#postgresql

Building a Filtered Revenue Report Without Writing SQL

A walkthrough of building a real workflow — connect, filter, summarize, sort — on the canvas, and what the compiled SQL looks like underneath.

Excel vs. PostgreSQL: When to Move Your Data to a Real Database

Excel and PostgreSQL aren't competing for the same job. Here's where the actual line is, and what changes on the day you cross it.

How DataQloo Compiles a Visual Workflow Into SQL

Every node you drag onto the canvas becomes part of a single parameterized query. Here's what that compilation step actually does.

PostgreSQL Data Types, and How DataQloo Infers Them

A column's declared PostgreSQL type is only half the story. Here's how DataQloo's Schema tab infers the more useful, semantic type underneath.

PostgreSQL vs. MySQL for Analytical Workflows

Both are solid relational databases. Here's how they actually differ for the kind of filtering and aggregation work a visual workflow tool does.

Visual ETL for PostgreSQL: Clean and Prepare Data Without Complex SQL

Every Monday, someone filters cancelled orders out of a PostgreSQL export and re-totals it by hand. Here's the same report built once, on a canvas, and rerun in seconds — no SQL required.