SQL_FetchFloat Function

Fetches a float from a field in the current row of a result set. If the result is NULL, a value of 0.0 will be returned. A NULL check can be done with the result parameter, or SQL_IsFieldNull().

float SQL_FetchFloat(Handle query, int field, DBResult &result)


Handle query

A query (or statement) Handle.

int field

The field index (starting from 0).

DBResult& result

Optional variable to store the status of the return value.

Return Value

A float value.


Invalid query Handle or field index, invalid type conversion requested from the database, or no current result set.