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David Zhang

David Zhang

Software Engineer of seekdb D0, OceanBase

David builds seekdb D0 at OceanBase, where he focuses on SQL optimization, index tuning, and digging into database internals. He finds satisfaction in taking apart complex data problems and tracking down performance bottlenecks. When he steps away from the terminal, he unwinds with strategy games and sports.

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More Efficient Than MCP: CLI Is the Right Way for AI Agents to Call External Tools
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More Efficient Than MCP: CLI Is the Right Way for AI Agents to Call External Tools

seekdb-cli is a database command-line client designed for agent use. In this post, we’ll look at why that matters and how seekdb-cli works in practice with OpenClaw.

David ZhangMarch 17, 2026