DAC 是一个开源的 dashboard-as-code（仪表盘即代码）工具，用 YAML 或 TSX 定义交互式仪表盘。它的 SQL 查询在执行前会先经过 Jinja 模板渲染，让你能直接在 SQL 里写条件判断、引用动态变量和页面过滤器，而不用再手动拼字符串。本文带你快速掌握 DAC 查询模板的核心 ...

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