question: protected final boolean executeBatch ( List < String > batchStringList ) throws SQLException { boolean completedOK = false ; final Statement modelGroupUpdateStatement = createStatement ( ) ; for ( String batchItem : batchStringList ) { modelGroupUpdateStatement . addBatch ( batchItem ) ; } modelGroupUpdateStatement . executeBatch ( ) ; completedOK = true ; modelGroupUpdateStatement . close ( ) ; return completedOK ; }
target:  Executes each entry in the list as a batch element