Why Codex Is a Productivity Booster for Data Engineers
Learn why Codex can make Data Engineers more productive by helping with dbt YAML, column descriptions, SQL reviews, debugging, boilerplate, and project conventions.
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How to Use Codex to Create dbt Models
Learn how to use Codex to create a dbt Gold model from existing Silver models with clear prompts, dbt ref(), YAML tests, and a practical review workflow.
How to Use Codex in Visual Studio Code: Step-by-Step Guide
Learn how to use Codex in Visual Studio Code, connect it to a local project, add AGENTS.md instructions, and start your first coding task.
Understanding _dlt_id and _dlt_parent_id in dlt
Learn what _dlt_id and _dlt_parent_id mean in dlt, why they appear in normalized tables, and how to use them in SQL joins.
LangChain Text Splitters Explained for Beginners: Split Documents for RAG
Learn how LangChain text splitters break long documents into useful chunks for RAG, semantic search, summarization, and retrieval workflows.
Codex vs ChatGPT: What Is the Difference for Coding?
Learn the difference between Codex and ChatGPT for coding, when to use each tool, and how beginners can combine them in a practical workflow.
How dlt Loads Nested JSON into Tables in DuckDB
Learn how dlt normalizes nested JSON into parent and child tables in DuckDB using a simple students and courses example.
