This is the way to use max function like SQL to select the max value from the table for Example :
select maxof(PAY_NO) from ph1 where ph1.ACCOUNT_NO==AccountNo.text()
This is the way to use max function like SQL to select the max value from the table for Example :
select maxof(PAY_NO) from ph1 where ph1.ACCOUNT_NO==AccountNo.text()
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