Learn about other data type limitations such as table name and column name length.
In addition to the data type limitations, Oracle BI Server has the following limitations:
The default maximum length of all fields in Oracle BI Server is 32,678 bytes. This default limit can be changed by setting the environment variable OBIS_MAX_FIELD_SIZE.
The default maximum length of all SQL identifiers, for example, table names and column names, is 128 characters.