Lookup object (ZeyOS)

XML

<db:lookup var="var" entity="string">
    ixml
</db:lookup>

Parents: db:connection

<db:lookup /> looks up a database object and returns it's ID if applicable.

Attributes

Name	Type	Description	Defined By
var	var	Result variable name	db:lookup
entity	string	Entity	db:lookup

Results

Binding	Type	Predicate
var		N/A

Examples

XML

<db:lookup entity="contacts" var="id">
  <db:is field="lastname">Gates</db:is>
  <db:is field="firstname">Bill</db:is>
</db:lookup>

<if value1="$id" func="=" value2="">
  <output>Contact not found!</output>
</if>

<!-- Contact not found! -->