Constriant violation « Constraints « SQL Server / T-SQL Tutorial






  1. SQL Server / T-SQL Tutorial
  2. Constraints
  3. Constriant violation
7.12.Constriant violation
7.12.1.Trap Both Primary Key and CHECK Constraint Violations
7.12.2.Exception in a transaction
7.12.3.A NOT NULL phrase adds a constraint to restrict the input of rows with a null value.
7.12.4.Update statement and check-constraints