DBPROP_CONCATNULLBEHAVIOR

Property group: Data Source Information

Property set: DBPROPSET_DATASOURCEINFO

Type: VT_I4

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.

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