The following table lists limitations on identifier lengths in Derby.
| Identifier | Maximum Number of Characters Allowed |
|---|---|
| Constraint name | 128 |
| Correlation name | 128 |
| Cursor name | 128 |
| Data source column name | 128 |
| Data source index name | 128 |
| Data source name | 128 |
| Savepoint name | 128 |
| Schema name | 128 |
| Unqualified column name | 128 |
| Unqualified function name | 128 |
| Unqualified index name | 128 |
| Unqualified procedure name | 128 |
| Parameter name | 128 |
| Unqualified trigger name | 128 |
| Unqualified table name, view name, stored procedure name | 128 |