Throw Away Half of Your Disks and Run Your Database ... - Oracle
Throw Away Half of Your Disks and Run Your Database ... - Oracle
Throw Away Half of Your Disks and Run Your Database ... - Oracle
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OLTP Table Compression<br />
ID<br />
1<br />
2<br />
3<br />
4<br />
5<br />
Employee Table<br />
FIRST_NAME<br />
John<br />
Jane<br />
John<br />
Jane<br />
Jack<br />
LAST_NAME<br />
Doe<br />
Doe<br />
Smith<br />
Doe<br />
Smith<br />
Local<br />
Symbol Table<br />
Compressed Block Block<br />
Header<br />
John=|Doe=|Jane=|Smith=<br />
1•John•Doe 2•Jane•<br />
•Doe 5•Jack• 3•John•Smith 4•<br />
Jane • Doe<br />
Free Space<br />
Free Space<br />
1•• 2•• 3•• 4 •
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