getttl to query the TTL of its key, that is, how long it is until the key is removed due to expiration. This command can query the TTL of only one record.getttl from [table] where key1 = 1 and key2 = "abc";
Parameter | Required | Use Limits | Description |
table | Yes | None | Table name |
key in the WHERE clause | Yes | TDR table: all key values are required | Specify the value of a key. Multiple values are separated with and. |
Situation | Return Message |
The key does not exist or has expired. | Record does not exist or has expired. |
The key exists but its TTL is not specified. | Record exists and no expiration time is set (permanent). |
Failed to query the TTL. | Failed to get time to live. The error code is [error code] and the error message is [Error message]. |
Queried the TTL successfully. | The time to live is [TTL] milliseconds. |
tcaplus> getttl from mails where key1 = 1 and key2 = "abc";The time to live is 2000 milliseconds.
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