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OpenAccess SDK SQL Engine core methods for .NET : Methods for .NET reference : dam_getFirstIndexCol
 

dam_getFirstIndexCol

This method gets the first column associated with the optimal index returned by the dam_getOptimalIndexAndConditions method. Use dam_getNextIndexCol to navigate to the next one and dam_getSetOfConditionListsEx to retrieve data about each of the index columns.
int64 dam_getFirstIndexCol(
int64 hIndex)
 
Table 140: Parameters for dam_getFirstIndexCol 
Parameter
Type
Description
IN
 
 
hIndex
int64
The index handle as returned by the dam_getOptimalIndexAndConditions method
RETURN
 
 
 
int64
The first column making up the index. Call dam_describeIndexCol to get column details.

See also

• dam_describeIndexCol
• dam_getNextIndexCol
• dam_getOptimalIndexAndConditions
• dam_getSetOfConditionListsEx