TIMESTAMPDIFF

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Find between two date or datetime objects the time difference in the specified unit.

Syntax

TIMESTAMPDIFF ({YEAR | QUARTER | MONTH | WEEK | DAY | HOUR | MINUTE | SECOND | MICROSECOND}, date1, date2)

Arguments

date1, date2: a valid date, datetime, or parsable date string

Return Type

Integer. If date1 or date2 is not a valid date, returns NULL.

Examples

SQL

SELECT TIMESTAMPDIFF(QUARTER, '2009-02-13', '2013-09-01');

+----------------------------------------------------+
| TIMESTAMPDIFF(QUARTER, '2009-02-13', '2013-09-01') |
+----------------------------------------------------+
|                                                 18 |
+----------------------------------------------------+

SQL

SELECT TIMESTAMPDIFF(SECOND, '2009-02-14 01:17:01', '2009-02-13 23:31:30');

+---------------------------------------------------------------------+
| TIMESTAMPDIFF(SECOND, '2009-02-14 01:17:01', '2009-02-13 23:31:30') |
+---------------------------------------------------------------------+
|                                                               -6331 |
+---------------------------------------------------------------------+

Related Topics

Last modified: May 31, 2023

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Verification instructions

Note: You must install cosign to verify the authenticity of the SingleStore file.

Use the following steps to verify the authenticity of singlestoredb-server, singlestoredb-toolbox, singlestoredb-studio, and singlestore-client SingleStore files that have been downloaded.

You may perform the following steps on any computer that can run cosign, such as the main deployment host of the cluster.

(Optional) Run the following command to view the associated signature files.
Shell
```
curl undefined
```
Download the signature file from the SingleStore release server.
- Option 1: Click the Download Signature button next to the SingleStore file.
- Option 2: Copy and paste the following URL into the address bar of your browser and save the signature file.
- Option 3: Run the following command to download the signature file.
  Shell
```
curl -O undefined
```

After the signature file has been downloaded, run the following command to verify the authenticity of the SingleStore file.

Shell

echo -n undefined |
    cosign verify-blob --certificate-oidc-issuer https://oidc.eks.us-east-1.amazonaws.com/id/CCDCDBA1379A5596AB5B2E46DCA385BC \
      --certificate-identity https://kubernetes.io/namespaces/freya-production/serviceaccounts/job-worker \
      --bundle undefined \
      --new-bundle-format -

Verified OK