Progress
SQL-92
Guide and Reference
SQLCursor.wasNULL
Checks if the value in a fetched field is null.
Format
public boolean wasNULL(int
field)
Returns
True if the field is null, false otherwise.
Parameters
field
An integer that specifies which field of the fetched record is of interest. (1 denotes the first column of the result set, 2 denotes the second, and so on.) wasNULL checks whether the value in the currently-fetched record of the column denoted by field is null.
Throws
DhSQLException
EXAMPLEThis code fragment illustrates the wasNULL method:
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