18 lines
987 B
MySQL
18 lines
987 B
MySQL
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-- 创建数据源表
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CREATE TABLE IF NOT EXISTS data_sources (
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id CHAR(36) PRIMARY KEY COMMENT '数据源ID',
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name VARCHAR(100) NOT NULL COMMENT '数据源名称',
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type VARCHAR(50) NOT NULL COMMENT '数据源类型: mysql/postgresql/mongodb/redis/csv/json/api/s3',
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description TEXT COMMENT '描述',
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config JSON NOT NULL COMMENT '连接配置（加密存储敏感信息）',
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status VARCHAR(20) DEFAULT 'active' COMMENT '状态: active/inactive/error',
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user_id CHAR(36) NOT NULL COMMENT '创建者ID',
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last_connected_at DATETIME COMMENT '最后连接时间',
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created_at DATETIME DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
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updated_at DATETIME DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '更新时间',
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FOREIGN KEY (user_id) REFERENCES users(id) ON DELETE CASCADE,
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INDEX idx_user_id (user_id),
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INDEX idx_type (type),
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INDEX idx_status (status)
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) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='数据源表';
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