Unicode default reverse data type mappings for JDBC data sources
The following table lists the default reverse data type mapping for JDBC data sources when the federated database is a Unicode database.
| UTF-8 | JDBC | |
|---|---|---|
| Data type | Length | Data type |
| CHAR | 1 to 254 bytes | CHAR |
| VARCHAR | 1 to 32672 bytes | VARCHAR |
| CLOB | 1 to 2147483647 bytes | CLOB |
| GRAPHIC | 1 to 127 characters | NCHAR |
| VARGRAPHIC | 1 to 16336 characters | NVARCHAR |
| DBCLOB | 1 to 1073741823 characters | NCLOB |