初始化
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34
sql/prod_migrate_sys_file.sql
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34
sql/prod_migrate_sys_file.sql
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-- ============================================
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-- PROD sys_file 表结构迁移
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-- 旧结构 → 新结构(文件二进制存入数据库)
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-- 执行前请确认 sys_file 表数据已备份(如有)
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-- ============================================
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USE mokeegateway;
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-- 1. 检查当前表结构
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-- SELECT COUNT(*) FROM sys_file; -- 如有数据请先备份
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-- 2. 重建 sys_file 表(数据为空则直接重建)
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DROP TABLE IF EXISTS sys_file;
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CREATE TABLE sys_file (
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id VARCHAR(64) NOT NULL COMMENT 'UUID主键',
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system_id VARCHAR(64) DEFAULT NULL COMMENT '所属系统ID',
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file_name VARCHAR(256) NOT NULL COMMENT '原始文件名',
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file_type VARCHAR(64) DEFAULT 'other' COMMENT '文件类型(icon/avatar/doc/other)',
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file_size BIGINT DEFAULT 0 COMMENT '文件大小(字节)',
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mime_type VARCHAR(128) DEFAULT NULL COMMENT 'MIME类型',
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md5 VARCHAR(64) DEFAULT NULL COMMENT '文件MD5摘要',
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upload_user_id VARCHAR(64) DEFAULT NULL COMMENT '上传用户ID',
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file_data LONGBLOB COMMENT '文件二进制数据',
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created_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '上传时间',
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PRIMARY KEY (id),
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INDEX idx_system_id (system_id),
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INDEX idx_file_type (file_type),
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INDEX idx_upload_user_id (upload_user_id)
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) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci COMMENT='文件表';
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-- 验证
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SHOW CREATE TABLE sys_file;
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SELECT COUNT(*) FROM sys_file;
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