IBM InfoSphere Federation Server, Version 10.1

Default forward data type mappings for Sybase data sources

The following table lists the default forward data type mappings for Sybase data sources.

Table 1. Sybase CTLIB default forward data type mappings
Remote Typename Remote Lower Len Remote Upper Len Remote Lower Scale Remote Upper Scale Remote Bit Data Remote Data Operators Federated Typename Federated Length Federated Scale Federated Bit Data
binary 1 254 - - - - CHAR - - Y
binary 255 32672 - - - - VARCHAR - - Y
bit - - - - - - SMALLINT - - -
char 1 254 - - - - CHAR - - N
char 255 32672 - - - - VARCHAR - - N
char null (see varchar)                    
date - - - - - - DATE - - -
date - - - - - - TIMESTAMP1 - - -
datetime - - - - - - TIMESTAMP(6) - - -
datetimn - - - - - - TIMESTAMP - - -
decimal 1 31 0 31 - - DECIMAL - - -
decimal 32 38 0 38 - - DOUBLE - - -
decimaln 1 31 0 31 - - DECIMAL - - -
decimaln 32 38 0 38 - - DOUBLE - - -
float - 4 - - - - REAL - - -
float - 8 - - - - DOUBLE - - -
floatn - 4 - - - - REAL - - -
floatn - 8 - - - - DOUBLE - - -
image - - - - - - BLOB - - -
int - - - - - - INTEGER - - -
intn - - - - - - INTEGER - - -
money - - - - - - DECIMAL 19 4 -
moneyn - - - - - - DECIMAL 19 4 -
nchar 1 254 - - - - CHAR - - N
nchar 255 32672 - - - - VARCHAR - - N
nchar null (see nvarchar)                    
numeric 1 31 0 31 - - DECIMAL - - -
numeric 32 38 0 38 - - DOUBLE - - -
numericn 1 31 0 31 - - DECIMAL - - -
numericn 32 38 0 38 - - DOUBLE - - -
nvarchar 1 32672 - - - - VARCHAR - - N
real - - - - - - REAL - - -
smalldatetime - - - - - - TIMESTAMP(6) - - -
smallint - - - - - - SMALLINT - - -
smallmoney - - - - - - DECIMAL 10 4 -
sysname - - - - - - VARCHAR 30 - N
text - - - - - - CLOB - - -
time - - - - - - TIME - - -
timestamp - - - - - - VARCHAR 8 - Y
tinyint - - - - - - SMALLINT - - -
unichar2 1 254 - - - - CHAR - - N
unichar2 255 32672 - - - - VARCHAR - - N
unichar null (see univarchar)                    
univarchar2 1 32672 - - - - VARCHAR - - N
varbinary 1 32672 - - - - VARCHAR - - Y
varchar 1 32672 - - - - VARCHAR - - N
Note:
  1. The federated type is TIMESTAMP(0) if the date_compat configuration parameter is set to ON.
  2. Valid for non-Unicode federated databases.


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Update icon Last updated: 2012-05-18