1. 修改文件名和文件路径字段长度一致,因为如果不存在文件名的情况下,会使用文件路径作为字段名,防止数据库报错字段内容太长。

2. 修改type字段为ext_name,因为此字段本来就存的文件扩展名,并且新增mime_type字段,用来存储文件的类型。方便后期拓展网盘项目。
3. 修改文件路径生成方式:之前是md5,现在是sha256,降低文件碰撞概率。方便拓展网盘项目,实现秒传等功能。
This commit is contained in:
jiangqiang
2022-07-07 09:40:23 +08:00
parent d14ad888e2
commit 36d7775171
12 changed files with 58 additions and 35 deletions

View File

@ -2634,14 +2634,15 @@ CREATE TABLE [dbo].[infra_file] (
[config_id] bigint NULL,
[path] nvarchar(512) COLLATE SQL_Latin1_General_CP1_CI_AS NOT NULL,
[url] nvarchar(1024) COLLATE SQL_Latin1_General_CP1_CI_AS NOT NULL,
[type] nvarchar(63) COLLATE SQL_Latin1_General_CP1_CI_AS NULL,
[ext_name] nvarchar(63) COLLATE SQL_Latin1_General_CP1_CI_AS NULL,
[mime_type] nvarchar(63) COLLATE SQL_Latin1_General_CP1_CI_AS NULL,
[size] int NOT NULL,
[creator] nvarchar(64) COLLATE SQL_Latin1_General_CP1_CI_AS NULL,
[create_time] datetime2(7) NOT NULL,
[updater] nvarchar(64) COLLATE SQL_Latin1_General_CP1_CI_AS NULL,
[update_time] datetime2(7) NOT NULL,
[deleted] bit DEFAULT 0 NOT NULL,
[name] nvarchar(256) COLLATE SQL_Latin1_General_CP1_CI_AS NULL
[name] nvarchar(512) COLLATE SQL_Latin1_General_CP1_CI_AS NULL
)
GO
@ -2677,10 +2678,17 @@ EXEC sp_addextendedproperty
GO
EXEC sp_addextendedproperty
'MS_Description', N'文件类型',
'MS_Description', N'文件扩展名',
'SCHEMA', N'dbo',
'TABLE', N'infra_file',
'COLUMN', N'type'
'COLUMN', N'ext_name'
GO
EXEC sp_addextendedproperty
'MS_Description', N'文件MIME类型',
'SCHEMA', N'dbo',
'TABLE', N'infra_file',
'COLUMN', N'mime_type'
GO
EXEC sp_addextendedproperty