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Resultset Check If Empty

Resultset Check If Empty. SQL Query to Select All If Parameter is Empty or NULL Examples. Sactiw Jun 15 15 at 1534.

Resultset Getdouble Check For Empty Values Stack Overflow
Resultset Getdouble Check For Empty Values Stack Overflow from stackoverflow.com

Hence when a Java programmer needs to determine if ResultSet is empty or not it just calls the next method and if next return false it means ResultSet is empty. Public static boolean resultSetIsEmptyResultSet rs try We point the last row rslast. Sactiw Jun 15 15 at 1534.

This can be checked using ResultSet wasNull which returns a boolean to check if the last read value was NULL.

In this example we are using IIF Function along with IS NULL to check whether the parameter value is NULL or not. Rs cursorfetchall else. ResultSet getDouble returns 00 if a value is NULL in the database. Iterate through the result set using.