how to create an image database??
image database?
ya a database which contains pictures (png) and some details!!!
Creating an image database Use Manage Files to upload the image files that you want to include in the database. From the Course Menu, click Image Database. The Image Database screen appears. Under Options, click Add image database. The Add Image Database appears. In the Title text box, enter a title for the database, and click Add. The Image Database screen appears displaying the new database. Click the database. The Image Database screen appears. Under Options, click Add image. The Add Image screen appears. In the Keywords text box, enter some text to describe the image. When students search the image database, they are searching the keywords. To specify the creator of the image, in the Creator text box, enter their name. In the Filename text box, enter the path and filename of the image file, or to select the file, click Browse. For more information, see WebCT Browser. To give the image a title, in the Title text box, enter a title. To provide a brief description of the image, in the Description text box, enter a caption that students see when they view the image. To add a thumbnail of the image to the database, in the Thumbnail text box, enter the path and filename of a thumbnail image, or to select the file, click Browse. For more information, see WebCT Browser. Note: If you add a .gif or a .jpg image, the image database automatically creates a thumbnail when you click Add in step 14. Click Add. The Database screen appears displaying the new image in the Image List. To add more images to the database, repeat steps 7 through 14.
First you have to decide what database you want to use (e.g. MySQL, MS SQL, Access, DB2, etc). Each database has a field type that allows for BLOBs (Binary Large Object). Create a table in the database with a field that accepts the BLOB type. Now things get complicated. Depending on the programming language or user interface you prefer, there are hundreds of ways to convert an image to it's raw binary form and insert the binary into the database. See the following link for a single example: http://www.codeproject.com/KB/web-image/EasyThumbs.aspx
You can always store the images and then database references to them. If you had a million image file URLs, you could use the URL string as a pointer to the actual file. It depends what you're trying to achieve.
I'd use Access as my database.... How to link the url?
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