1.perform a schema refresh from tax user to tax1 user.
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2. perform a schema refresh from tax1 user to tax2 and tax3.
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3. mention the pre – requisites of schema refresh and post schema refresh steps.
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4. export schema with only structure and no data.
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5. create a table Ao in tax user from all_objects,
insert the data from all_objects till the table reaches the size of 500mb.
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6. check number of extends.
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7. export the created table and import the table to other user using compress option.
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8. check number of extends.
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9. export the tables from tax user but the dump file size should be 100mb.
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10. export table AO but using sys user.
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11. import the table data only without index into another user with below parameter
Commit, buffer.
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12. import index alone.
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13. using transport tablespace option complete import and export of dev database.
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14. read the dump.
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15.import the tax dump without data into any user u1.
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16. import the data separately into the user u1.
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17. import the index separately into user u1.
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