16.17.LEAD LAG | ||||
16.17.1. | Using the LAG() and LEAD() Functions | |||
16.17.2. | The Row Comparison Functions - LEAD and LAG | |||
16.17.3. | The row comparison function partitioned as with other aggregates | |||
16.17.4. | LAG and LEAD Options | |||
16.17.5. | Lag salary over, lead salary over |