Replicate data types
Qlik Replicate converts source data to its own data type. For data that Replicate cannot convert, it returns an error.
To see how a data type is mapped from source to target:
- See the chapter for the source endpoint you are using. In the section on data types, see the mapping table to see the Qlik Replicate data type.
- See the chapter for the target endpoint you are using. In the section on data types, see the mapping table to see how the Replicate data type maps to the target.
For example, when replicating data from an Oracle source endpoint to a Microsoft SQL Server target endpoint, Replicate first converts the Oracle data type BINARY to the Replicate data type BYTES. BYTES maps to the Microsoft SQL Server data type VARBINARY (Length).
The following table describes the Qlik Replicate data types. Some data types have precision and scale information that applies to them.
ReplicateData Types | Description |
---|---|
STRING |
A character string |
WSTRING |
A double-byte character string |
BOOLEAN |
A Boolean value |
BYTES |
A binary data value |
DATE |
A date value: Year, Month, Day |
TIME |
A time value: Hour, Minutes, Seconds Only the following format is supported:
|
DATETIME |
A timestamp value: Year, Month, Day, Hour, Minute, Second, Fractional Seconds The fractional seconds have a maximum scale of 9 digits. Year can have a maximum value of 32767. Only the following format is supported:
|
INT1 |
A one-byte, signed integer |
INT2 |
A two-byte, signed integer |
INT4 |
A four-byte, signed integer |
INT8 |
An eight-byte, signed integer |
NUMERIC |
An exact numeric value with a fixed precision and scale |
REAL4 |
A single-precision floating-point value |
REAL8 |
A double-precision floating-point value |
UINT1 |
A one-byte, unsigned integer |
UINT2 |
A two-byte, unsigned integer |
UINT4 |
A four-byte, unsigned integer |
UINT8 |
An eight-byte, unsigned integer |
BLOB |
Binary Large Object |
CLOB |
Character Large Object |
NCLOB |
Native Character Large Object |
For more information, see LOB support in Task Settings/Metadata.