Define your data shape before you write queries. PostgreSQL basics: - SERIAL handles ID auto-increment. - DEFAULT fills in missing values. - NOT NULL makes a field required. - UNIQUE stops duplicate ...
It has rows for data. PostgreSQL forces you to pick data types. - TEXT for strings. - UUID for unique IDs. - TIMESTAMP for dates. - BOOLEAN for true or false. - JSONB for structured data. - DECIMAL ...
A Telegram-based shop automation built with n8n, PostgreSQL, Google Sheets, JavaScript, and the Telegram Bot API. The bot lets small shops manage a product catalog from a spreadsheet while customers ...
This week’s cybersecurity recap covers Firefox and Chrome bugs, EDR-killer tools, a TV botnet, an OpenBSD flaw, Android ...
Azure Data Studio Azure Data Studio is a free, cross-platform database management and query tool for SQL Server, Azure SQL, and PostgreSQL, available on Windows, macOS, and Linux. Its extension ...
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