keyField_name
keyField_name is a callable in the Database Actions group.
Target
Signature
1keyField_namekeyField_name is a callable in the Database Actions group.
keyField_name is a global callable that can be used wherever an expression is valid. keyField_name is part of datasource access. Prefer bind values for visitor input, inspect errors during writes, and keep display escaping separate from SQL handling.
Examples
Basic call
1keyField_nameThe example shows the call shape; use bind values and checked errors for visitor-supplied data.