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Help Center/ GaussDB(DWS)/ Best Practices/ Data Migration/ Migrating Data From Oracle to GaussDB(DWS)/ Migrating Full Table Data/ Verification

Verification

Updated on 2024-03-13 GMT+08:00

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In the test database of GaussDB(DWS), run the following SQL statement to query the number of rows in the table apex2_dynamic_add_remain_test. If the number of rows is the same as that in the source table, the data is consistent.
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SELECT COUNT(*) FROM db_user01.apex2_dynamic_add_remain_test;
Run the following statement to check the data skewness:
If the data skewness is within 10%, the data distribution is normal. The data migration is complete.
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SELECT TABLE_SKEWNESS('db_user01.apex2_dynamic_add_remain_test');

Parent topic: Migrating Full Table Data

Previous topic: Migrating Tables

Next topic: Migrating SQL Statements

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