TSQLSequenceApplyEvent¶
When to fetch a new sequence number.
Declaration¶
Source position: sqldb.pp line 464
type
TSQLSequenceApplyEvent = (saeOnNewRecord,saeOnPost)Values¶
| Value | Description |
|---|---|
| saeOnNewRecord | Fetch an ID when a new record is appended to a dataset. |
| saeOnPost | Fetch an ID when a new record is posted in the dataset. |
Description¶
TSQLSequenceApplyEvent enumerates the moments when a new ID must be fetched for a sequence field.
See also¶
| Name | Description |
|---|---|
| TSQLSequence | Support for applying sequences to fields. |
| TSQLConnection.GetSequenceNames | Return a list of sequence names. |
| TSQLConnection.GetNextValue | Get next value for a sequence. |