数据库中图形文件（*.bmp,*.jpg等）怎样存储？(50分)

J

jyjsjxsy

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• 2002-11-20

• #1

[blue][/blue]数据库中，图形文件怎样存储呀？例如：在做人事管理时，头像，文件扫描件，
怎样存入数据库?

 

X

xygsw

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• 2002-11-20

• #2

用blob字段，然后用流存储进去不就行了吗

 

Z

zw84611

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• 2002-11-20

• #3

(TableStaffsEx.FieldByName('Photo') as TBlobField).LoadFromFile('a.bmp');

 

X

xieha

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• 2002-11-20

• #4

察看以前的贴子，多的是

 

晴

晴

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• 2002-11-20

• #5

...
table.Append;
(tblobfield(table.FieldByName('Imagfield'))).LoadFromFile('e:/a.tmp');
...

 

雪

雪中漫步

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• 2002-11-20

• #6

In the example below, the Assign method is used to copy the bitmap from a TImage component into a BLOB field through its TBlobField field object:

if not (ClientDataSet1.State in [dsInsert, dsEdit]) then
ClientDataSet1.Insert;

ClientDataSet1Images.Assign(Image1.Picture);
ClientDataSet1.Post;

 

J

jyjsjxsy

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• 2002-11-21

• #7

多人接受答案了。