## -2001: Key too long

### Explanation

1. With a CREATE TABLE or ALTER TABLE statement, the sum of the key column lengths must not exceed 1024 bytes (see Restrictions for SQL Statements).

2. When defining a named index, the sum of the column lengths for the index must not exceed 1024 bytes.

### User action

3. Correct the definition of the lengths accordingly, or try to use fewer key columns.

4. Try to create the named index with fewer columns.