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--- niota-docs:niota_grid_config_constraint [2021/12/19 14:35]
admin created
+++ niota-docs:niota_grid_config_constraint [2025/07/17 14:11] (current)
@@ Line 1: / Line 1: @@
-niota_grid_config_constraint
+===== configure constraints =====
+With this feature you can configure reuseable constraint definition.
+**[[niota_grid_config_sitemap|navigate to the menu item]]**
+  * add/edit a record -> enter valid values for fields listed below
+----
+{{:niota-docs:m_03_020_constraint_01.png?nolink|}}
+----
+=== Constraint ===
+Unique ID for this constraint configuration entry. It is recommended to use human readable IDs. It is not recommended to use blanks and/or withspace characters in the ID.
+=== Description Constraint ===
+Description for this constraint configuration entry within niota.
+=== Operand 1 ===
+First operand value that is used in the constraint check.
+=== Operand 2 ===
+Second operand value that is optionally used in the constraint check.
+=== Column Datatype ===
+High level datatype of the operand 1/2 - values and of the column value that should be checked by this constraint.\\
+See [[niota-docs:niota_constants|system constants]] for further details.
+=== Operation ====
+Logical predicate/operation by which the column value is compared to the operand value(s).\\
+See [[niota-docs:niota_constants|system constants]] for further details.

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