Replication Agent processes Microsoft SQL Server transactions and passes transaction information to the primary Replication Server. The primary Replication Server uses the datatype formats specified in the replication definition to receive the data from Replication Agent.
|
Microsoft SQL Server Datatype |
Microsoft SQL Server Length/Range |
Sybase Datatype |
Sybase Length/Range |
Notes |
|---|---|---|---|---|
|
bigint |
-263 to 263 - 1 |
bigint |
-263 to 263 - 1 |
|
|
binary |
Fixed-length up to 8000 bytes |
binary |
32K |
|
|
bit |
Integer with value of 0 or 1 |
bit |
Integer with value of 0 or 1 |
|
|
char |
Fixed-length up to 8000 characters |
char |
32K |
|
|
datetime |
Date and time from 01/01/1753 to 12/31/9999 |
datetime |
Date and time from 01/01/1753 to 12/31/9999 |
|
|
decimal |
Numeric from -1038 to 1038 - 1 |
decimal |
Numeric from -1038 to 1038 - 1 |
|
|
float |
Floating precision from -1.79E + 308 to 1.79E + 308 |
float |
Floating precision from -1.79E + 308 to 1.79E + 308 |
Results in Sybase are machine dependent. |
|
image |
Variable-length up to 231 - 1 bytes |
image |
2GB |
|
|
int |
-231 to 231 - 1 |
int |
-231 to 231 - 1 |
|
|
money |
Monetary from -263 to 263 - 1 |
money |
Monetary from -263 to 263 - 1 |
|
|
nchar |
Fixed-length Unicode up to 4000 characters |
unichar or char |
32K |
Actual maximum length is @@ncharsize * number of characters. |
|
ntext |
Variable-length Unicode up to 230 - 1 characters |
unitext or image |
2GB |
For Replication Server 15.0 and later versions, ntext maps to unitext. For earlier versions of Replication Server, ntext maps to image. |
|
nvarchar |
Variable-length Unicode up to 4000 characters |
univarchar or varchar |
32K |
Actual maximum length is @@ncharsize * number of characters. |
|
nvarchar(max) |
Variable-length Unicode up to 230 - 1 characters |
unitext or image |
2GB |
The nvarchar(max) datatype cannot be replicated to data servers other than Microsoft SQL Server. For Replication Server 15.0 and later versions, nvarchar(max) maps to unitext. For earlier versions of Replication Server, nvarchar(max) maps to image. |
|
numeric |
Synonym for decimal datatype |
numeric |
Synonym for decimal datatype |
|
|
real |
Floating precision from -3.40E + 38 to 3.40E + 38 |
real |
Floating precision from -3.40E + 38 to 3.40E + 38 |
Results in Sybase are machine dependent. |
|
smalldatetime |
Date and time from 01/01/1900 to 06/06/2079 |
datetime |
Date and time from 01/01/1900 to 06/06/2079 |
|
|
smallint |
Integer with value from -215 to 215 - 1 |
smallint |
Integer with value from -215 to 215 - 1 |
|
|
smallmoney |
Monetary from -214,748.3648 to 214,748.3647 |
smallmoney |
Monetary from -214,748.3648 to 214,748.3647 |
|
|
sql_variant |
Any datatype except text, ntext, timestamp, and sql_variant, up to 8000 bytes |
varchar or opaque |
32K |
For replication to Replication Server 15.0 and earlier versions, the Sybase datatype should be varchar. For replication to Replication Server 15.1 or later, the Sybase datatype should be opaque. |
|
text |
Variable-length up to 231 - 1 characters |
text |
2GB |
|
|
timestamp |
Database-wide unique number |
timestamp or varbinary |
Database-wide unique number |
For replication to Replication Server 15.0 and earlier versions, the Sybase datatype should be varbinary(8). For replication to Replication Server 15.1 or later, the Sybase datatype should be timestamp. |
|
tinyint |
Integer with value from 0 to 255 |
tinyint |
Integer with value from 0 to 255 |
|
|
uniqueidentifier |
Globally unique identifier |
char |
Globally unique identifier |
No Sybase equivalent. Map to char(38). |
|
varbinary |
Variable-length up to 8000 bytes |
varbinary |
32K |
|
|
varbinary(max) |
Variable-length up to 231 - 1 bytes |
image |
2GB |
The varbinary(max) datatype cannot be replicated to data servers other than Microsoft SQL Server. |
|
varchar |
Variable-length up to 8000 characters |
varchar |
32K |
|
|
varchar(max) |
Variable-length up to 231 - 1 characters |
text |
2GB |
The varchar(max) datatype cannot be replicated to data servers other than Microsoft SQL Server. |