Examples of using Scan operation in English and their translations into German
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Colloquial
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Official
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Computer
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Political
Cancel current scan operation.
A Scan operation can retrieve a maximum of 1 MB of data.
Primary key of the item where the scan operation stopped.
A scan operation retrieves in an undetermined order.
Also, as a table or index grows, the Scan operation slows.
The Scan operation reads all of the items in a table or index.
You can access the data in a secondary index using either the Query or Scan operation.
A Scan operation reads every item in a table or a secondary index.
This is becausePostgreSQL performs the table access as part of the Index Scan operation.
A Scan operation always scans the entire table or secondary index.
Each result set in the querycache is current as of the time that the Query or Scan operation was performed.
You could use a Scan operation with a filter expression, as in this AWS CLI example.
After the process is completed, the content of the volume can be explored in the software interface, yet,to restore deleted or lost files a scan operation is needed.
By default, a Scan operation returns all of the data attributes for every item in the table or index.
A new metric, ReturnedItemCount,provides the number of items returned in the response of a Query or Scan operation for DynamoDB is available for monitoring through CloudWatch.
The Scan operation allows you to limit the number of items that it returns in the result.
You cannot"warm up" the item cache by performing a Scan operation, because the item cache and query cache are separate entities.
The Scan operation provides a Limit parameter that you can use to set the page size for your request.
Due to some limitations of the Icom radios regarding resuming a scan operation, the device-internal scanner will only support the following scanner pause modes.
In a Scan operation, ScanFilter is a condition that evaluates the scan results and returns only the desired values.
If you request strongly consistent reads instead, the Scan operation would consume twice as much provisioned throughput-256 read operations. .
Because a Scan operation reads an entire page(by default, 1 MB), you can reduce the impact of the scan operation by setting a smaller page size.
In addition, a sequential Scan might not always be able to fully utilize the provisioned read throughput capacity: Even though DynamoDB distributes a large table's data across multiple physical partitions, a Scan operation can only read one partition at a time.
Executes a Scan operation, with the scan parameters defined in a ScanOperationConfig object.
If possible, you should avoid using a Scan operation on a large table or index with a filter that removes many results.
In DynamoDB, a Scan operation reads all of the items in a table, applies user-defined filtering criteria, and returns the selected data items to the application.
An earlier scan might provide this value if that scan operation was interrupted before scanning the entire table; either because of the result set size or the Limit parameter.
Note that a Scan operation with ConsistentRead set to true will consume twice as many read capacity units, as compared to leaving ConsistentRead at its default value false.
The Scan operation examines every item for the requested values and can use up the provisioned throughput for a large table or index in a single operation. .
To address these issues, the Scan operation can logically divide a table or secondary index into multiple segments, with multiple application workers scanning the segments in parallel.