Powered by Zoomin Software. For more details please contactZoomin

DataDirect OpenAccess SDK Help

damex_describeDataChainVal

  • Last Updated: May 12, 2026
  • 1 minute read
    • OpenAccess SDK
    • Version 8.1
    • Documentation

This method is used to retrieve LONGVARBINARY data passed into the query as a parameter. The IP code should call this method when damex_describeVal returns SQL_VAL_DATA_CHAIN as the data type.

Object damex_describeDataChainVal(
       long   hVal, 
       xo_int iValStatus)

Parameters for damex_describeDataChainVal

Parameter Type Description
INPUT
hVal long Handle of the value.
OUTPUT
iValStatus xo_int DAM_SUCCESS - valid value returned.
DAM_FAILURE - on error.
DAM_SUCCESS_WITH_RESULT_PENDING - when more column data is pending.
RETURN
Object Byte[ ] object containing the binary data. NULL if the parameter value is null.

See also

TitleResults for “How to create a CRG?”Also Available inAlert