Overview
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Array<XmlNodeXml> $XmlRepository.QueryXml(xquery: string)
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Array<XmlNode> $XmlRepository.QueryXml(xquery: string, parameters: object, collection: string)
Arguments
Remarks
If query does not return any result than return value is empty array.
The examples below shows how to query the domain databaseSee XML $Database page for further information about domain and process databases.
Example
Find all customers
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var results = $XmlRepository.Query('//Customer[Id=$id]', { id : $Xml.Evaluate('CustomerId') }); $Xml.InnerXml( 'Customers', results.join() ); |
Example
Querying process database
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var results = $XmlRepository.QueryXml('collection("49551ed3-6229-408a-aaaa-eb510463acad")//Customer[Id=$id]', {
id : $Xml.Evaluate('CustomerId')
});
$Xml.InnerXml( 'Customers', results[0].Evaluate('Id') ); |
Remarks
If query does not return any result than return value is empty array.
The examples below shows how to query the domain database.
Example
Find all customers
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var results = $XmlRepository.Query('//Customer');
$Xml.InnerXml( 'Customer', results.join() ); |
Example
Find customer by id
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Info | ||
If you want to query the database of a process, you can use the collection keyword. You have to give the name of the database which is a GUID. For process databases, you can have that GUID by $Instance.ProcessId. |
Example
Querying process database
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var results = $XmlRepository.QueryXml('collection("49551ed3-6229-408a-aaaa-eb510463acad")//Customer[Id=$id]', { id : $Xml.Evaluate('CustomerId') }); $Xml.InnerXml( 'Customers', results[0].Evaluate('Id') ); |
Examples
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var results = $XmlRepository.Query('//Customer');
$Xml.InnerXml( 'Customer', results.join() ); |
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var results = $XmlRepository.Query('//Customer[Id=$id]', {
id : $Xml.Evaluate('CustomerId')
});
$Xml.InnerXml( 'Customers', results.join() ); |
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language | js |
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See Also
- $XmlRepository.Query
- XML+Database