This is a LoRA adapter fine-tuned on top of Qwen/Qwen2.5-Coder-1.5B-Instruct by the Qwen Team / Alibaba Cloud (Apache 2.0 license), for text-to-SQL translation.

Trained on the sql-create-context dataset with schema-aware instructions.

Exact-match accuracy: 72.80% (364/500) on validation set.

Full training code, error analysis, and comparison against a baseline without schema information: https://github.com/thanita47/text2sql-qlora-finetuning