AppML Filters

The <filters> element provides a way to define query and order by filters that can be changed by the user at run time.

Filters Sub Elements

The <filters> element can have the following sub elements:

• where
• orderby
• query
• orderselect

The Where Element

The AppML <where> element is used to define a fixed WHERE clause to be added to the SQL statement every time the application runs.

The Orderby Element

The AppML <orderby> element is used to define a fixed ORDERBY clause to be added to the SQL statement every time the application runs.

The Query Element

The AppML <query> element is used to define query elements that the user can change at runtime.

The <query> element has four sub elements:

• field
• operator
• value
• label

The <field> element is used to define a data field to query.

The <operator> element is used to define a query operator

The <value> element is used to define a predefined query value

The <label> element is used to define a label for the query.

The Orderselect Element

The AppML <orderselect> element is used to define an order-by elements that the user can change at runtime.

The <orderselect> element has one sub elements:

• field

The <field> element is used to define a data field to order by.

Filters Attributes

The <filter> element can have the following attributes:

• preview

The Preview Attribute

The preview attribute can be used to disable the preview of records before filtering.

Example:

<filters preview="false">

An XML Schema for AppML

If you have Internet Explorer, you can Click Here to view the full XML Schema for an AppML document.

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