Replication with Infosphere CDC : IBM InfoSphere CDC for solidDB® reference : Conflict resolution audit table : Row image format
  
Row image format
The BEFOREIMG, AFTERIMG, TGTIMG, and WINIMG columns in the audit table show representations of a row in either the source or target table.
The images in these columns are limited by the maximum length of VARCHAR data on your target metadata database. The images contain all of the values in the row, except for data in raw, binary, or LOB columns. The data from each column is presented in the following format: (length:value)
In the format above, value is the data in the column and length is the number of characters used to represent the data. The images display numeric data as character strings and NULL values as (null).
The row images match the column order in the source table and the conflict resolution audit table. These images may be truncated if the image is longer than the maximum length of VARCHAR data in the target metadata database. If a table's key column is not the first column in the table, then it may be truncated.
See also
Conflict resolution audit table