Component dbdisplay
Description
Displays the result of a database query. Initially all records of a certain Relation are selected. The maximal number of records to be displayed is given in the Number parameter. It is set to 3 initially which is fine for debugging.
By clicking on constrain you can add constraints on the records selected. By clicking on fields you can select what fields should be selected. Using Join Relations you can create queries on multiple database relations.
Format
< dbdisplay ... > ... < /dbdisplay >
Details
| Include File: | dbdisplay.hei |
| Session Mode: | accept |
Properties
| Property | Kind | Description |
| Relation | Database Relation to be shown. | |
| Number | Maximal number of records. | |
| Showconstraints | Show Constraints (for debugging). | |
| Showsql | Show SQL query (for debugging). |
Superclass
The component inherits Attributes, Methods, and Hookmethods from the following superclasses:
panel
The ff attribute and the access functions panelobj(n) and panelfield(n)
are important. See .
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