| Log-Based Change
Capture |
| Capture |
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| Ÿ | Low overhead,
low latency change capture |
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| – | Changes to the
database are written to the online |
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| redo log |
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| – | Oracle Streams
can extract changes from the log |
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| as it is
written (mining the active log) |
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| – | Changes are
formatted as a Logical Change |
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| Record (LCR), a
SQL like representation of the |
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| change |
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