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Title: Build a custom SQL agent - Docs by LangChain

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Installationhttps://docs.langchain.com/oss/python/langgraph/sql-agent#installation
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1. Select an LLMhttps://docs.langchain.com/oss/python/langgraph/sql-agent#1-select-an-llm
2. Configure the databasehttps://docs.langchain.com/oss/python/langgraph/sql-agent#2-configure-the-database
3. Add tools for database interactionshttps://docs.langchain.com/oss/python/langgraph/sql-agent#3-add-tools-for-database-interactions
4. Define application stepshttps://docs.langchain.com/oss/python/langgraph/sql-agent#4-define-application-steps
5. Implement the agenthttps://docs.langchain.com/oss/python/langgraph/sql-agent#5-implement-the-agent
6. Implement human-in-the-loop reviewhttps://docs.langchain.com/oss/python/langgraph/sql-agent#6-implement-human-in-the-loop-review
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building a SQL agent using higher-level LangChain abstractionshttps://docs.langchain.com/oss/python/langchain/sql-agent
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​https://docs.langchain.com/oss/python/langgraph/sql-agent#concepts
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​https://docs.langchain.com/oss/python/langgraph/sql-agent#setup
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​https://docs.langchain.com/oss/python/langgraph/sql-agent#2-configure-the-database
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