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.

Table 1. Unicode default reverse data type mappings for JDBC data sources
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