Do not input private or sensitive data. View Qlik Privacy & Cookie Policy.
Skip to main content

Announcements
Qlik Open Lakehouse is Now Generally Available! Discover the key highlights and partner resources here.
cancel
Showing results for 
Search instead for 
Did you mean: 
izumisawaa
Contributor
Contributor

NullpointerException at PreparedStatement.executeBatch by setting "Com

hi;
I use the tTeradataOutput in Java.
when Input_row.NB_LINE mod CommityEvery = 0
NullPointerException by PreparedStatement.executeBatch because it did not call PreparedStatement.addBatch.
/**
* start
*/
currentComponent = "tTeradataOutput_1";
try {
pstmt_tTeradataOutput_1.executeBatch();
insertedCount_tTeradataOutput_1 += pstmt_tTeradataOutput_1
.getUpdateCount();
} catch (java.sql.BatchUpdateException e) {
System.err.println(e.getMessage());
}

Please call method only when it is necessary.
/**
* start
*/
currentComponent = "tTeradataOutput_1";
//##### add.start
if (commitCounter_tTeradataOutput_1 > 0) {
//##### add.end
try {
pstmt_tTeradataOutput_1.executeBatch();
insertedCount_tTeradataOutput_1 += pstmt_tTeradataOutput_1
.getUpdateCount();
} catch (java.sql.BatchUpdateException e) {
System.err.println(e.getMessage());
}
//##### add.start
} // end of commitCounter_tTeradataOutput_1 >0
//##### add.end

I think it is the same as "Use Batch(Batch size)".
Regards
Labels (3)
0 Replies