82. Sql Constraints In Odoo || Constrains In Odoo || Odoo 15 Field Validations

How to add sql constrains in Odoo. Working of constrains in Odoo. Working of sql constrains in Odoo. Odoo Sql constrains. Unique constrains in Odoo. Sql check constrains odoo. Types of constrains in Odoo. Odoo Constrains. Sql constrains in Odoo.

SQL constraints are defined through the model attribute _sql_constraints. This attribute is assigned a list of triples containing strings (name, sql_definition, message), where name is a valid SQL constraint name, sql_definition is a table_constraint expression and message is the error message. SQL constraints are an efficient way of ensuring data consistency.

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