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 |