_load_sql_database_chain() — langchain Function Reference

Architecture documentation for the _load_sql_database_chain() function in loading.py from the langchain codebase.

Function python AgentOrchestration ClassicChains

Entity Profile

AgentOrchestration→ ClassicChains→ _load_sql_database_chain() — langchain Function Reference

Dependency Diagram

graph TD
  d3366d4f_ef73_3765_e5dc_e8683f47a1e4["_load_sql_database_chain()"]
  61dd5a0b_3bf7_b973_6dac_edfd465b21fb["loading.py"]
  d3366d4f_ef73_3765_e5dc_e8683f47a1e4 -->|defined in| 61dd5a0b_3bf7_b973_6dac_edfd465b21fb
  style d3366d4f_ef73_3765_e5dc_e8683f47a1e4 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/langchain/langchain_classic/chains/loading.py lines 416–426

def _load_sql_database_chain(config: dict, **kwargs: Any) -> Any:
    """Load SQL Database chain from config dict."""
    msg = (
        "SQLDatabaseChain is not available through LangChain anymore. "
        "The relevant code can be found in langchain_experimental, "
        "but it is not appropriate for production usage due to security "
        "concerns. Please refer to langchain-experimental repository for more details, "
        "or refer to this tutorial for best practices: "
        "https://python.langchain.com/docs/tutorials/sql_qa/"
    )
    raise NotImplementedError(msg)