|
|
|
|
|
|
|
|
|
|
|
|
| Category: Managing triggers |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
A trigger is a WLanguage procedure automatically called by the HFSQL engine whenever a modification is performed (addition, deletion, modification, ...) on a record of a data file.
|
|
|
|
|
|
|
|
|
Server triggers are stored procedures executed by the server before or after a write operation performed on a database file...
|
|
|
|
|
|
|
|
|
A trigger is a WLanguage procedure automatically called by the HFSQL engine whenever a modification is performed (addition, deletion, modification, ...
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|