MDB-Link localizes the target database from question-relevant retrieved columns, then selects tables and columns with LLMs under a token budget, improving exact-match schema linking on MMQA, Spider2-Snow, and BIRD-dev.
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MDB-Link: Hierarchical Schema Linking for Multi-Database Text-to-SQL
MDB-Link localizes the target database from question-relevant retrieved columns, then selects tables and columns with LLMs under a token budget, improving exact-match schema linking on MMQA, Spider2-Snow, and BIRD-dev.