Data Types in oracle-Not sure to decide on which to use

For Sybase,I use the following datatypes. Can anyone suggest me the oracle equivalent for the same in开发者_运维技巧t8,int16,int32, char name[233],char name1,char name[256],ScaledDecimal64_t

Please let me know the oracle equivalent for the above datatype which has been defined in the C(generated code for sybase)

Would the Sybase to Oracle datatype mappiong grid on this page help?

http://www.indiana.edu/~dss/Services/DataWarehouse/Oracle/Sybase/conversion.html