SELECT coalesce(count(*),0) as count from tblsales where   transactionno=$1 and deviceid=$2 and branchcode=$3 and voucherno=$4;Existing61insert61000SELECT coalesce(count(*),0) as count from tblsales where   transactionno=$1 and deviceid=$2 and branchcode=$3 and voucherno=$4;Existing62insert62000SELECT coalesce(count(*),0) as count from tblsales where   transactionno=$1 and deviceid=$2 and branchcode=$3 and voucherno=$4;Existing63insert6300SELECT coalesce(count(*),0) as count from tblsales where   transactionno=$1 and deviceid=$2 and branchcode=$3 and voucherno=$4;Existing64insert6400SELECT coalesce(count(*),0) as count from tblsales where   transactionno=$1 and deviceid=$2 and branchcode=$3 and voucherno=$4;Existing65insert6500{"TransactionDetails":[{"SalesTransactionDetails":["61","61","61","62","62","62","63","63","64","64","65","65"],"SalesItemTransactionDetails":["61","61","61","62","62","62","63","63","64","64","65","65"]}]}