postgresqlHow can I get a value from a PostgreSQL XML column?
You can get a value from a PostgreSQL XML column using the xpath()
function.
Example code
SELECT xpath('/foo/bar/text()', xml_column)
FROM some_table;
Output example
┌───────────────────────┐
│ xpath │
├───────────────────────┤
│ {SomeValue} │
└───────────────────────┘
The code above uses the xpath()
function to get the value of the bar
node inside the foo
node of the xml_column
column.
Code explanation
xpath()
- a PostgreSQL function used to get a value from an XML column/foo/bar/text()
- an XPath expression used to specify the target nodexml_column
- the XML column from which the value is retrieved
Helpful links
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