Economy, asked by sanadelhi13, 3 months ago

totally depends on the time when the data is to be extracted .
1)Full extraction
2)Incremental extraction
3)Physical extraction
4)all of them

Answers

Answered by Anonymous
2

ϙᴜᴇsᴛɪᴏɴ :

ᴛᴏᴛᴀʟʟʏ ᴅᴇᴘᴇɴᴅs ᴏɴ ᴛʜᴇ ᴛɪᴍᴇ ᴡʜᴇɴ ᴛʜᴇ ᴅᴀᴛᴀ ɪs ᴛᴏ ʙᴇ ᴇxᴛʀᴀᴄᴛᴇᴅ .

1)ғᴜʟʟ ᴇxᴛʀᴀᴄᴛɪᴏɴ

2)ɪɴᴄʀᴇᴍᴇɴᴛᴀʟ ᴇxᴛʀᴀᴄᴛɪᴏɴ

3)ᴘʜʏsɪᴄᴀʟ ᴇxᴛʀᴀᴄᴛɪᴏɴ

4)ᴀʟʟ ᴏғ ᴛʜᴇᴍ

Answer:

2)incremental extraction

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