| Value | Maximum Limit | 
|---|---|
| Length of CHAR | 254 characters | 
| Length of VARCHAR | 32,672 characters | 
| Length of LONG VARCHAR | 32,700 characters | 
| Length of CLOB | 2,147,483,647 characters | 
| Length of BLOB | 2,147,483,647 characters | 
| Length of character constant | 32,672 | 
| Length of concatenated character string | 2,147,483,647 | 
| Length of concatenated binary string | 2,147,483,647 | 
| Number of hex constant digits | 16,336 | 
| Length of DOUBLE value constant | 30 characters |