DevExpress.Xpo.DB.Exceptions Namespace
Contains classes that describe exceptions on the datastore level.
Assembly: DevExpress.Data.v23.2.dll
NuGet Package: DevExpress.Data
Classes
| Name | Description |
|---|---|
| ConstraintViolationException | An exception that is thrown when a key or index constraint fails. |
| LockingException | An exception thrown because an attempt is made to modify a row in a database, but its version doesn’t match the version of the row being posted. |
| PropertyTypeMappingMissingException | An exception that is thrown when a connection provider cannot identify the type of column to create a column in a data store. |
| SchemaCorrectionNeededException | An exception that is thrown when the storage schema doesn’t match the structure of persistent objects and the schema cannot be modified. |
| SqlExecutionErrorException | An exception that is thrown when an unexpected error occurs during the execution of a SQL statement. |
| UnableToCreateDBObjectException | An exception that is thrown when a specific object cannot be created in a data store. |
| UnableToOpenDatabaseException | An exception that is thrown when a database either cannot be created or opened. |