Property group: Data Source Information
Property set: DBPROPSET_DATASOURCEINFO
Typical R/W: R
Description: NULL Concatenation Behavior
Indicates how the data source object handles the concatenation of NULL-valued character data type columns with non–NULL-valued character data type columns. One of the following:
DBPROPVAL_CB_NULL — The result is NULL valued.
DBPROPVAL_CB_NON_NULL — The result is the concatenation of the non–NULL-valued column or columns.