SQL
Scalar Timestamp Functions
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|   |   |
|:--|:--------|
| **Description** |The number of [partition](#docs:sql:functions:datepart) boundaries between the timestamps. |
| **Example** | `date_diff('hour', TIMESTAMP '1992-09-30 23:59:59', TIMESTAMP '1992-10-01 01:58:00')` |
| **Result** | `2` |