This topic answers common questions about using Information Schema.
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Question category |
FAQ |
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Using Information Schema |
After an incremental synchronization from a data source, how can I check the specific time a piece of data was synced to MaxCompute?
You cannot check the specific time when a piece of data was synchronized to MaxCompute. Instead, you can view the LastModifiedTime of the table's metadata. For more information, see Information Schema.
How do I view the Information Schema of a table?
For more information, see Information Schema.
What should I do if not all tables in a MaxCompute project are found in information_schema.tables?
Updates to MaxCompute metadata are delayed by at least 3 hours. Confirm the table creation time and wait for 3 hours before checking again.