User Guide > TDV Caching > Cache Requirements and Limitations > Native (Bulk) Caching DDL Creation Limitations
 
Native (Bulk) Caching DDL Creation Limitations
When the data source tries to create a table that contains certain data types, some data types are not supported for particular data source and cache target combinations.
Data Source
Cache Target
Data Type Not Supported
DB2
Netezza 5 or Netezza 6
BLOB, CLOB
Sybase ASE 15
Netezza 5 or Netezza 6
TIMESTAMP, BINARY, IMAGE, TEXT, VARBINARY
SQL Server 2008
Netezza 5 or Netezza 6
VARBINARY, TIMESTAMP, BINARY, TEXT, IMAGE, NTEXT
Oracle
Netezza 5 or Netezza 6
BLOB, CLOB, NCLOB, LONG, LONGRAW
Any data source
Vertica
Any data type (BINARY, CHAR, VARCHAR, BLOB, and so on) with length greater than 65000