The data provider shortens identifiers to 20 bytes, replacing the end of the identifier with an integer hash-code, for example, the string ColumnMoreThanTwentyCharacters is shortened to
ColumnMor_2873286151. If you access or view the DB object using a DB tool, the names of the created tables may differ from what you might expect based on the Plain Old CLR Object (POCO) class names and property names (Code First), or the entity names and entity property names (Model First).