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
RelationRelation Name Database Relation to be shown. 
NumberInteger Maximal number of records. 
ShowconstraintsCheckbox Show Constraints (for debugging). 
ShowsqlCheckbox 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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